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mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 1 of 36 datasheet rev 5.2 dec. 15, 15 features and benefits triaxis ? hall technology on chip signal processing for robust absolute posit ion sensing simple magnetic design programmable measurement range programmable linear transfer characteristic (multi- points) sent output (according to sae j2716-2010) 12 bit resolution - 10 bit thermal accuracy 48 bit id number option single die C soic-8 package rohs compliant dual die (full redundant) C tssop-16 package rohs c ompliant applications absolute rotary position sensor absolute linea r position sensor pedal position sensor steering wheel position sensor throttle position sensor float-level sensor ride height position sensor non-contacting pote ntiometer ordering information 1 part no. temperature suffix package code die revis ion option code packing mlx90367 l (? 40c to + 150c) dc [soic-8] abu 00 0 re mlx90367 l (? 40c to + 150c) go [tssop-16] abu 0 00 re mlx90367 l (? 40c to + 150c) dc [soic-8] abv 00 0 re mlx90367 l (? 40c to + 150c) go [tssop-16] abv 0 00 re legend: temperature code: e for temperature range -40c to 85c k for temperature range -40c to 125c l for temperature range -40c to 150c package code: dc for soic-8 package go for tssop-16 package (dual die ? full redundant ) option code: xxx-000 ? standard packing form: re for reel sp for sample pack ordering example: mlx90367lgo-abu-000-re 1 see your sales representative for more details.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 2 of 36 datasheet rev 5.2 dec. 15, 15 1. functional diagram figure 1: mlx90367 block diagram 2. description the mlx90367 is a monolithic sensor ic sensitive to the flux density applied orthogonally and parallel to the ic surface. the mlx90367 is sensitive to the three components o f the flux density applied to the ic (i.e. b x , b y and b z ). this allows the mlx90367 with the correct magnet ic circuit to decode the absolute position of any moving magnet (e.g. rotary position from 0 to 360 d egrees or linear displacement, stroke - figure 2). it enables the design of novel generation of non-conta cting position sensors that are frequently required for both automotive and industrial applications. mlx90367 provides sent frames encoded according the throttle sensor format or secure sensor format. the circuit delivers enhanced serial messag es providing error codes, and user-defined values. figure 2: typical application of mlx90367 - linear v ss v dd reg m u x c r o m - f /w ram eep rom - a d g rev . pol . & overvolt . v z v x v y dsp v d ig out (sent)
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 3 of 36 datasheet rev 5.2 dec. 15, 15 table of contents features and benefits ............................. ................................................... ....................................... 1 applications ...................................... ................................................... ................................................... 1 ordering information .............................. ................................................... ........................................ 1 1. functional diagram ................................ ................................................... ................................... 2 2. description ....................................... ................................................... ............................................. 2 3. glossary of terms ? ?? ? abbreviations ? ?? ? acronyms ......................................... ................... 5 4. pinout ............................................ ................................................... ................................................... 5 5. absolute maximum ratings .......................... ................................................... .......................... 6 6. description ....................................... ................................................... ............................................. 6 7. mlx90367 electrical specification ................. ................................................... ..................... 8 8. mlx90367 isolation specification .................. ................................................... ....................... 9 9. mlx90367 timing specification ..................... ................................................... ........................... 9 9.1. t iming diagrams .................................................. ................................................... ................................... 10 9.2. a pplication diagram used for rise and fall time meas urement .................................................. ..... 11 10. mlx90367 accuracy specification ................... ................................................... ................... 12 11. mlx90367 magnetic specification ................... ................................................... .................... 13 12. mlx90367 cpu & memory specification ............... ................................................... ............... 13 13. mlx90367 end-user programmable items .............. ................................................... .......... 14 14. sent output protocol .............................. ................................................... ............................. 16 14.1. g enerality .................................................. ................................................... ........................................ 16 14.2. t hrottle position / s ingle s ecure f ast c hannel .................................................. .......................... 16 14.2.1. frame content ..................................... ................................................... .............................................. 16 14.2.2. diagnostic reporting through the fast channel ..... ................................................... ............................ 16 14.2.3. pause pulse ....................................... ................................................... ................................................. 1 7 14.2.4. fast channel crc................................... ................................................... .......................................... 17 14.3. s low c hannel .................................................. ................................................... ................................... 17 14.3.1. enhanced serial message ........................... ................................................... ...................................... 17 14.3.2. serial message sequence ........................... ................................................... ....................................... 18 14.3.3. serial message sequence period .................... ................................................... .................................... 19 14.3.4. serial message error code ......................... ................................................... ...................................... 19 14.4. s tart - up .................................................. ................................................... ............................................. 20 14.5. f ield sensing (a2d conversions ) and the frame s ynchro pulse .................................................. . 20 15. description of end-user programmable items ........ ................................................... ... 21 15.1. o utput t ransfer c haracteristic .................................................. ................................................... .. 21 15.1.1. clockwise parameter ............................... ................................................... .................................... 21 15.1.2. discontinuity point (or zero degree point) ........ ................................................... .............................. 22 15.1.3. 3-pts lnr parameters (mlx90367 abu only)........... ................................................... ...................... 22 15.1.4. 17-pts lnr parameters (mlx90367 abv only) ......... ................................................... ...................... 23 15.1.5. clamping parameters ............................... ................................................... .................................... 23 15.2. i dentification .................................................. ................................................... ................................... 24 15.3. s ensor f ront -e nd .................................................. ................................................... ............................ 24 15.3.1. mapxyz ............................................ ................................................... ................................................ 24 15.3.2. smism, k and sel_k parameters ..................... ................................................... ................................ 24 15.3.3. gainmin and gainmax parameters .................... ................................................... ......................... 25
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 4 of 36 datasheet rev 5.2 dec. 15, 15 15.4. f ilter .................................................. ................................................... ................................................. 2 6 15.5. d iagnostic f eatures .................................................. ................................................... ....................... 26 15.6. eeprom endurance .................................................. ................................................... ........................ 26 16. mlx90367 self diagnostic .......................... ................................................... ............................. 27 17. recommended application diagrams .................. ................................................... ............. 29 17.1. w iring with the mlx90367 in soic-8 p ackage .................................................. .............................. 29 17.2. w iring with the mlx90367 in tssop-16 p ackage .................................................. ......................... 29 18. standard information regarding manufacturability of melexis products with different soldering processes ................ ................................................... ..................... 30 19. esd precautions ................................... ................................................... ..................................... 30 20. package information ............................... ................................................... ............................... 31 20.1. soic8 - p ackage d imensions .................................................. ................................................... .......... 31 20.2. soic8 - p inout and m arking .................................................. ................................................... .......... 31 20.3. soic8 - s ensitive spot p ositioning .................................................. ................................................... 32 20.4. tssop16 - p ackage d imensions .................................................. ................................................... ..... 33 20.5. tssop16 - p inout and m arking .................................................. ................................................... ..... 34 20.6. tssop16 - s ensitive spot p ositioning .................................................. .............................................. 34 21. disclaimer ........................................ ................................................... ............................................ 36
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 5 of 36 datasheet rev 5.2 dec. 15, 15 3. glossary of terms ? ?? ? abbreviations ? ?? ? acronyms gauss (g), tesla (t): units for the magnetic flux density ? 1 mt = 10 g tc: t emperature c oefficient (in ppm/deg.c.) nc: n ot c onnected sent: single edge nibble transmission adc: a nalog-to- d igital c onverter lsb: l east s ignificant b it msb: m ost s ignificant b it dnl: d ifferential n on- l inearity inl: i ntegral n on- l inearity risc: r educed i nstruction s et c omputer asp: a nalog s ignal p rocessing dsp: d igital s ignal p rocessing cordic: co ordinate r otation di gital c omputer (i.e. iterative rectangular-to-polar transf orm) emc: e lectro- m agnetic c ompatibility 4. pinout pin # soic-8 tssop-16 1 v dd v dig 1 2 test 0 v ss 1 (ground 1 ) 3 test 2 v dd 1 4 not used test 0 1 5 o ut test 2 2 6 test 1 o ut 2 7 v dig not used 2 8 v ss (ground) test 1 2 9 v dig 2 10 v ss 2 (ground 2 ) 11 v dd 2 12 test 0 2 13 test 2 1 14 not used 1 15 o ut 1 16 test 1 1 for optimal emc behavior, it is recommended to conn ect the unused pins ( not used and test ) to the ground (see section 16).
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 6 of 36 datasheet rev 5.2 dec. 15, 15 5. absolute maximum ratings parameter value supply voltage, v dd (overvoltage) + 24 v reverse voltage protection ? 12 v (breakdown at -14 v) positive output voltage + 18 v (breakdown at 24 v) output current (i out ) + 30 ma (in breakdown) reverse output voltage ? 0.3 v reverse output current ? 50 ma (in breakdown) operating ambient temperature range, t a ? 40c + 150 c storage temperature range, t s ? 40c + 150 c magnetic flux density 1 t exceeding the absolute maximum ratings may cause pe rmanent damage. exposure to absolute maximum rated conditions for extended periods may a ffect device reliability. 6. description as described on the block diagram the three vector components of the magnetic flux density (b x , b y and b z ) applied to the ic are sensed through the sensor f ront-end. the respective hall signals (v x , v y and v z ) are generated at the hall plates and amplified. the analog signal processing is based on a fully di fferential analog chain featuring the classic offse t cancellation technique (hall plate 2-phases spinnin g and chopper-stabilized amplifier). the conditioned analog signals are converted throug h an adc (15 bits) and provided to a dsp block for further processing. the dsp stage is based on a 16 bit risc micro-controller whose primary function is the extraction of the position from two (out of thr ee) raw signals (after so-called front-end compensa tion steps) through the following function: ( ) 2 1 , v k v ? = where alpha is the magnetic angle <(b1, b2), v 1 = v x or v y or v z , v 2 = v x or v y or v z and k is a programmable factor to match the amplitude of v 1 and k v 2 . the dsp functionality is governed by the micro-code (firmware ? f/w) of the micro-controller which is stored into the rom (mask programmable). in additio n to the magnetic angle extraction, the f/w control s the whole analog chain, the output transfer charact eristic, the output protocol, the programming/calib ration and also the self-diagnostic modes. the magnetic angular information is intrinsically s elf-compensated vs. flux density variations. this f eature allows therefore an improved thermal accuracy vs po sition sensor based on conventional linear hall sensors. in addition to the improved thermal accuracy, the r ealized position sensor features excellent linearit y performances taking into account typical manufactur ing tolerances (e.g. relative placement between the hall ic and the magnet).
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 7 of 36 datasheet rev 5.2 dec. 15, 15 once the position (angular or linear stroke) inform ation is computed, it is further conditioned (mappe d) vs. the target transfer characteristic and it is provid ed at the output(s) as sent output. the linear part of the transfer curve can be adjust ed through a multi-point calibration: this back-end step consists in a piece-wise-linear (pwl) output transfer characteristics ? 3 reference points & 4 slopes w/ programmable origin. the calibration parameters are stored in eeprom fea turing a hamming error correction coding (ecc). the programming steps do not require any dedicated pins. the operation is done using the supply and output nodes of the ic. the programming of the mlx9 0367 is handled at both engineering lab and production line levels by the melexis programming u nit ptc-04 with the dedicated mlx90316 daughterboard and mlx90367 software tools (dll ? user interface).
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 8 of 36 datasheet rev 5.2 dec. 15, 15 7. mlx90367 electrical specification dc operating parameters at nominal supply voltage ( unless otherwise specified) and for t a as specified by the temperature suffix (e or k or l). parameter symbol test conditions min typ max units nominal supply voltage vdd 4.5 5 5.5 v supply current (2) idd 10 ma isurge current (3) isurge 20 ma power-on reset ( rising ) hpor_lh refer to interna l voltage vdig 2 2.25 2.5 v power-on reset hysteresis hpor_hyst 50 200 mv start-up level ( rising ) mt4v lh 3.8 4.0 4.2 v start-up hysteresis mt4v hyst 50 200 mv ptc entry level ( rising ) mt7v_lh 5.8 6.2 6.6 v ptc entry level hysteresis mt7v_hyst 50 200 mv output short circuit current i short vout = 0 v vout = 5 v vout = 18 v (t a = 25c) 15 15 18 ma ma ma output load r l pull-down to ground pull-up to 5v 1 1 10 10 k k active diagnostic output level digital saturation output level dsat_lo pull-up load rl 10 k? to 5 v pull-up load rl 5 k? to 18v 0.5 2 2 3 %vdd dsat_hi pull-down load r l 5 k? pull-down load r l 10 k? 95 97.5 97 98.5 %vdd passive diagnostic output level (broken track diagnostic) (4) bvsspd 5 broken vss & pull-down load r l 5 k? pull-down load r l 10 k? 95 97.5 %vdd bvsspu broken vss & pull-up load r l 4.7k? 99.5 100 %vdd bvddpd broken vdd & pull-down load r l 4.7k? 0 0.5 %vdd bvddpu broken vdd & pull-up load r l 5k? 2 %vdd digital output ron ron diag_low diag_hi 15 120 30 300 ohms 2 for the dual version, the supply current is multipl ied by 2. 3 the specified value is valid during early start-up time only; the current might dynamically exceed the specified value, shortly, during the start-up phase. 4 the sent output signal will no longer be reported. for detailed information, see also section 16 5 in case the dual-die variant is used bvsspd level can be influenced. refer to technical note mlx9036 5_broken_vss_dualdie
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 9 of 36 datasheet rev 5.2 dec. 15, 15 8. mlx90367 isolation specification dc operating parameters at nominal supply voltage ( unless otherwise specified) and for t a as specified by the temperature suffix (e or k or l). only valid for the package code go i.e. dual die version. parameter symbol test conditions min typ max units isolation resistance between 2 dies 4 m? 9. mlx90367 timing specification dc operating parameters at nominal supply voltage ( unless otherwise specified) and for t a as specified by the temperature suffix (e or k or l). parameter symbol test conditions min typ max units main clock frequency ck all contributors (trimming accuracy, supply voltage, thermal and ageing) 12.6 13.3 14 mhz main clock frequency thermal drift ? t ck 3% ck nom tick time default eeprom setting exact value for ck = 13.3 mhz the typical value will be affected by any variation of the clock 3 s low pulse tick count 4 5 ticks sent frame period tframe 882 s internal angle measurement period tper 441 s first angle measurement to sync pulse latency ta1 1084 s second angle measurement to sync pulse latency ta2 643 s field change to sent data : average latency latency filter = 1 (recommended) sent transmission included 1745 1745 s sent frame tick count default eeprom setting 294 294 watchdog twd 114.5 118 121.5 ms start-up time (up to first sync pulse) tsu1 1.8 ms start-up time (up to first data received) tsu2 last pause pulse not included 5.9 6.3 ms serial message extended sequence ( 40 frames ) short sequence ( 24 frames ) 635.04 381.02 ms rise time @ cable thresholds : 0.5v and 4.5v see section 9.2 2.97 5.31 s rise time @ receiver 5.07 6.84 s fall time @ cable 2.65 2.82 s fall time @ receiver 4.84 4.9 s
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 10 of 36 datasheet rev 5.2 dec. 15, 15 9.1. timing diagrams figure 3: start-up phase timings figure 4: latencies (acquisition to output delays) ? filter = 1 (recommended) figure 5: latency - case filter = 0 (not recommende d) figure 6: latency - case filter = 2 b2 b1 b2 b1 b2 b1 b2 b1 b2 b1 field component sensing sent signal field average & angle calculation sync data pause pause sync data pause b1 sync tframe ta2 ta1 latency half half b2 b1 b2 b1 b2 b1 b2 b1 b2 b1 field component sensing sent signal angle calculation sync data pause pause sync data pause b1 sync b2 b1 b2 b1 b2 b1 b2 b1 b2 b1 field component sensing sent signal field average & angle calculation sync data pause pause sync data pause b1 sync
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 11 of 36 datasheet rev 5.2 dec. 15, 15 9.2. application diagram used for rise and fall tim e measurement figure 7: schematic used for rise and fall time mea surements (ref: j2716 rev jan 2010 fig. 6.3.4) compoment value unit c01 10 25% nf c02 not mounted nf r01 not mounted ohms cinput 68 pf ctau 2.2 nf cf 100 pf rtau 568 ohms rf 10 kohms rpu 14.7 kohms rv not mounted ohms component values used for rise and fall time measur ements (ref: j2716 rev jan 2010 fig. 6.3.4)
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 12 of 36 datasheet rev 5.2 dec. 15, 15 10. mlx90367 accuracy specification dc operating parameters at nominal supply voltage ( unless otherwise specified) and for t a as specified by the temperature suffix (e or k or l). parameter symbol test conditions min typ max units adc resolution on the raw signals sine and cosine (6) r adc 15 bits thermal offset drift #1 (7) at the dsp input (excl. dac and output stage) temperature suffix e temperature suffix k temperature suffix l -60 -60 -90 +60 +60 +90 lsb 15 thermal drift of sensitivity mismatch (8) xy axis C temp. suffix e xy axis C temp.suffix k & l xz (yz) axis C temp. suffix e xz (yz) axis C temp. suffix k & l - 0.3 - 0.5 -1 -1 + 0.3 + 0.5 +1 +1 % magnetic angle phase error t a = 25 c C xy axis t a = 25 c C xz axis t a = 25 c C yz axis -0.3 -2 -2 0.3 2 2 deg. thermal drift of magnetic angle phase error xy axis, xz (yz) axis 0.01 deg. xy C intrinsic linearity error (9) le t a = 25 c C factory trim. smism -1 1 deg xz - intrinsic lin. error (9) le t a = 25 c C k trimmed for xz -2.5 1.25 2.5 deg yz - intrinsic lin. error (9) le t a = 25 c C k trimmed for yz -2.5 1.25 2.5 deg noise pk-pk (10) filter = 0, 40mt filter = 1 (recommended) , 30mt filter = 2, 20mt 0.10 0.10 0.10 0.2 0.2 0.2 deg 6 16 bits corresponds to 15 bits + sign. internal com putation is performed using 16 bits. 7 for instance, in case of a rotary position sensor a pplication, thermal offset drift #1 equal 60lsb 15 yields to max. 0.3 deg. angular error for the computed angular information (output of the dsp). this is only valid if k = 1. s ee mlx90360 front-end application note for more details. 8 for instance, in case of a rotary position sensor a pplication, thermal drift of sensitivity mismatch e qual 0.5% yields to max. 0.15 deg . angular error for the computed angular information (output of the dsp). see mlx90365 front-end appli cation note for more details. 9 the intrinsic linearity error refers to the ic itse lf (offset, sensitivity mismatch, orthogonality) ta king into account an ideal rotating field for b x and b y . once associated to a practical magnetic construct ion and the associated mechanical and magnetic tolerances, the output linearity error increases. h owever, it can be improved with the multi-point end -user calibration. the intrinsic linearity error for magnetic angle xz and yz can be reduced through the programming of the k factor. 10 noise pk-pk (peak-to-peak) is here intended as 6 ti mes the noise standard deviation. the application d iagram used is described in the recommended wiring. for detailed i nformation, refer to section filter in application mode (section 15.4).
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 13 of 36 datasheet rev 5.2 dec. 15, 15 11. mlx90367 magnetic specification dc operating parameters at nominal supply voltage (unless otherwise specified) and for ta as specifie d by the temperature suffix (e or k or l). parameter symbol test conditions min typ max units magnetic flux density b x , b y (11) [ b x 2 + b y 2 ] 70 (12) mt magnetic flux density bz (13) 126 mt magnetic flux norm norm [ bx 2 + by 2 + (bz/1.2)2 ] 20 (12) mt imc gain (14) gainimc 1.2 1.3 1.4 magnet temperature coefficient tcm -2400 0 ppm/c 12. mlx90367 cpu & memory specification the dsp is based on a 16 bit risc controller. this cpu provides 2.5 mips while running at 10 mhz. parameter symbol test conditions min typ max units rom 10 kb ram 384 b eeprom 128 b 11 the condition must be fulfilled for at least one fi eld bx or by. 12 above 70 mt, the imc starts saturating yielding to an increase of the linearity error. 13 below 20 mt, the performances slightly degrade due to a reduction of the signal-to-noise ratio, signal -to-offset ratio. 14 this is the magnetic gain linked to the integrated magneto concentrator (imc) structure. it applies to bx and by and not to bz. this is the overall variation. within one lot, the part to part variation is typically 10% versus th e average value of the imc gain of that lot
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 14 of 36 datasheet rev 5.2 dec. 15, 15 13. mlx90367 end-user programmable items version parameter comments standard # bit mapxyz mapping fields for output angle 0 2 clamp_high clamping high (50%) 0% 16 clamp_low clamping low (50%) 100% 16 smism sensitivity mismatch factor x,y mlx 15 k sensitivity mismatch factor x (y) , z mlx 15 sel_k location for for k C correction 0 1 gainmin low threshold for virtual gain 00h 8 gainmax high threshold for virtual gain 28h 8 gainsaturation gain saturates on gainmix and gainma x 0h 1 dp discontinuity point 0h 15 cw clock wise 0h 1 melexisid1 melexis identification reference mlx 16 melexisid2 melexis identification reference mlx 16 melexisid3 melexis identification reference mlx 16 lnr_ax, lnr_ay, lnr_as coordinate for point a 0..100% 16 lnr_bx, lnr_by, lnr_bs coordinate for point b 0..100% 16 lnr_cx, lnr_cy, lnr_cs coordinate for point c 0..100% 16 diag settings 16 bit diagnostics enabling 4080 h 16 crc_disable enable eeprom crc check ( 3131h= disabl e) 0h 16 serialerror diagnostic reporting through fast cha nnel 0 2 filter fir filter 0 2 ee_sent_serial serial message 0 12 ee_serial_ oem#1 serial message 0 12 ee_serial_ oem#2 serial message 0 12 .. ee_serial_ oem#8 serial message 0 12 ee_sent man code serial message 0 12 ee_sent sensor type serial message 0 12 ee_ user id1 cust identification reference : default = bin1 1 16 ee_ user id2 cust identification reference : default rev nr 305h 16 ee_ user id3 cust identification reference ; default sens. mlx 16 ee_sensor id #1 serial message 0 12 ee_ sensor id#2 serial message 0 12 ee_ sensor id#3 serial message 0 12 ee_ sensor id#4 serial message 0 12 sent_dis_serialmessage disable serial message 0 1 sent_dis_pausepulse disable pause pulse 0 1 sent_crc2007 enable crc calculation according sae2007 0 1 sent_data mode select sent data channel nibble order 0 1 memlock eeprom memory lock 0 2 abu serial_x1 serial message 0 1 2 abu serial_x2 serial message 0 1 2 abu serial_y1 serial message 0 1 2 abu serial_y2 serial message 0 1 2 abv ee_lnr_ y0 y coordinate point 0/16 0x4000 16
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 15 of 36 datasheet rev 5.2 dec. 15, 15 abv ee_lnr _ y1 y coordinate point 1/16 6.25 % % 16 abv ee_lnr _ y2 y coordinate point 2/16 2 * 6.25 % 16 abv ee_lnr _ y3 y coordinate point 3/16 3 * 6.25 % 16 abv ee_lnr _ y4 y coordinate point 4/16 4 * 6.25 % 16 abv ee_lnr _ y5 y coordinate point 5/16 5 * 6.25 % 16 abv ee_lnr _ y6 y coordinate point 6/16 6 * 6.25 16 abv ee_lnr _ y7 y coordinate point 7/16 7 * 6.25 16 abv ee_lnr _ y8 y coordinate point 8/16 8 * 6.25 16 abv ee_lnr _ y9 y coordinate point 9/16 9 * 6.25 16 abv ee_lnr _ y10 y coordinate point 10/ 16 10 * 6.25 16 abv ee_lnr _ y11 y coordinate point 11/ 16 11 * 6.25 16 abv ee_lnr _ y12 y coordinate point 12 /16 12* 6.25 16 abv ee_lnr _ y13 y coordinate point 13 /16 13 * 6.25 16 abv ee_lnr _ y14 y coordinate point 14 /16 14 * 6.25 16 abv ee_lnr _ y15 y coordinate point 15 /16 15 * 6.25 16 abv ee_lnr _ y16 y coordinate point 16 /16 0xc000 (4096 sent 12 bit 16
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 16 of 36 datasheet rev 5.2 dec. 15, 15 14. sent output protocol 14.1. generality the mlx90367 complies with the sub-set of the norm j2716 revised jan2010 , ?a.1 a.1 throttle position? or ?a.3 single secure sensors? 14.2. throttle position / single secure fast channe l mlx90367 delivers sent frames according the throttl e position or single secure format. this format is explicitly described in this section . 14.2.1. frame content the 90367 sent frames have 6 data nibbles, and are formatted according the below table nibble 0 nibble 1 nibble 2 nibble 3 nibble 4 nibble 5 nibble 6 nibble 7 sent frame : status ch1-msn ch1-midn ch1-lsn rc-msn rc-lsn cch1-msn crc optional pause optional error code f f 8+ee_report 0 status[0] channel 1 indicator ( "1" = error, "0" oth erwise ) status[1] 0 status[2] enhanced serial message ( dissable option) status[3] enhanced serial message ( dissable option) crc enhanced crc (the legacy crc is optional) ch1 12 bit angle rc 8 bit rolling counter cch1 inverted copy ch1 nibble 0 nibble 1 nibble 2 nibble 3 nibble 4 nibble 5 nibble 6 nibble 7 sent frame : status ch1-msn ch1-midn ch1-lsn ch2-lsn ch2-midn ch2-msn c rc optional pause optional error code f f 8+ee_report f f 8+ee_report status[0] channel 1 indicator ( "1" = error, "0" oth erwise ) status[1] channel 2 indicator ( "1" = error, "0" oth erwise ) status[2] enhanced serial message ( dissable option) status[3] enhanced serial message ( dissable option) crc enhanced crc (the legacy crc is optional) ch1 12 bit angle ch2 12 bit angle = inverted ch1 ( optional : fff-ch 1 or ff9-ch1 ) single secure throttle position 14.2.2. diagnostic reporting through the fast chann el 14.2.2.1. diagnostic reporting, bit status[0] the bit status[0] is high whenever the three follow ing conditions are met: 1. a diagnostic (analog/environmental) detects an e rror * 2. the reporting of the above error is enabled ** 3. the debouncing time has elapsed. * a diagnostic of type digital cause the circuit to switch in fail-safe-mode ** see eeprom bits ee_diag_settings
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 17 of 36 datasheet rev 5.2 dec. 15, 15 14.2.2.2. diagnostic reporting, channel 1 the diagnostic can be reported through the 12 bit p ayload of channel 1, and not only through the statu s bit status[0]. the eeprom parameters serialerror controls the diag nostic reporting through channel 1 as follow: if serialerror =0, the channel 1 reports the angle, and not the diagnostic, as if no diagnostic. the error is reported only thanks to the status bit s. if serialerror >0, the channel1 payload contains th e value channel1 = (4088 + serialerror]) 14.2.2.3. diagnostic reporting time the diagnostic reporting time is programmable (defined as multiple of a macro-cy cle unit time). a macro-cycle is a sequence of 20 angle acquisition s, and has a duration of approximately 6 ms. 14.2.2.4. diagnostic debouncing the diagnostic reporting is debounced . the debouncing paramater are user-programmable, b y steps of approximately 6 ms. 14.2.3. pause pulse a pause pulse, as defined by the standard, is prese nt at the end of every frame. the pause pulse mode can be disabled. the pause pulse lenght is adjusted by the circuit s o that the frame period is constant. the field sensing and the frame synchro pulse are i n sync. 14.2.4. fast channel crc the 90367 features the new recommended implementati on and optional the legacy implementation 14.3. slow channel 14.3.1. enhanced serial message the circuit encodes the slow messages according the enhanced serial message format as specified at chapter 5.2.4.3 of the sent norm, except for the fo llowing restriction: the configuration bit is always 0, meaning that the payload consists in 12-bit data and 8-bit message id.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 18 of 36 datasheet rev 5.2 dec. 15, 15 14.3.2. serial message sequence the circuit complies with the following sub-set spe cifications of the norm for pressure sensors (the norm for the angular sensor case does not spec ify the serial message format) table 1: serial message sequence # 8bit id item 12 bit data comments 1 0 1 diagnostic error codes ram described at next chapter 2 0 6 sent standard revision prog. ee_sent rev 3 0 1 diagnostic error codes ram 4 0 5 manufacturer code prog. ee_sent man code 5 0 1 diagnostic error codes ram 6 0 3 channel 1 / 2 sensor type prog. ee_sent sensor type 7 0 1 diagnostic error codes ram 8 0 7 fast channel 1 -x1 prog. ee_sentchannel x1 9 0 1 diagnostic error codes ram 10 0 8 fast channel 1 -x2 prog. ee_sentchannel x2 11 0 1 diagnostic error codes ram 12 0 9 fast channel 1 -y1 prog. ee_sentchannel y1 13 0 1 diagnostic error codes ram 14 0a fast channel 1 -y2 prog. ee_sentchannel y2 15 0 1 diagnostic error codes ram 16 2 3 temp sensor ram 17 0 1 diagnostic error codes ram 18 2 9 sensor id #1 prog. ee_sent sensor id1 19 0 1 diagnostic error codes ram 20 2a sensor id #2 prog. ee_sent sensor id2 21 0 1 diagnostic error codes ram 22 2 b sensor id #3 prog. ee_sent sensor id3 23 0 1 diagnostic error codes ram 24 2 c sensor id #4 prog. ee_sent sensor id4 optional part ( ee_extendedsequence = 1 ) 25 0 1 diagnostic error codes ram described at next chapter 26 90 oem code #1 prog. ee_sent oem code1 27 0 1 diagnostic error codes ram 28 91 oem code #2 prog. ee_sent oem code2 29 0 1 diagnostic error codes ram 30 92 oem code #3 prog. ee_sent oem code3 31 0 1 diagnostic error codes ram 32 93 oem code #4 prog. ee_sent oem code4 33 0 1 diagnostic error codes ram 34 94 oem code #5 prog. ee_sent oem code5 35 0 1 diagnostic error codes ram 36 95 oem code #6 prog. ee_sent oem code6 37 0 1 diagnostic error codes ram 38 96 oem code #7 prog. ee_sent oem code7 39 0 1 diagnostic error codes ram 40 97 oem code #8 prog. ee_sent oem code8 the first part (positions 1 to 24) provides the err or code and the sensor id alternatively.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 19 of 36 datasheet rev 5.2 dec. 15, 15 the second part (positions 24 to 40) is optional as a whole enabled with eeprom bit ee_extendedsequence. this second part consists of the error code (8 occu rences), 8 oem -defined code the temperature can be derived from sent id 23, tem p sensor, with the following equation: sent@ id 23 = 8 * (t[c] ? 35[c]) + 865 lsb12 the accuracy of the actual temperature is = 10 de gc. 14.3.3. serial message sequence period sequence length (serial message count) sequence length (frame count) sequence period (ms, typical) 24 432 381 40 720 636 14.3.3.1. error code rate the error code are on purpose transmitted every sec ond message, to maximize the rate, which equals then 36 sent frames. 14.3.4. serial message error code the list of error and status messages transmitted i n the 12-bit enhanced serial message data field whe n enhance serial message id is $01 is given in the fo llowing table. 12 bit data diagnostic comments $000 no error $801 gainoos front-end gain code out-of-spec (too low, too high) $808 adcsatura diag $810 adcmonitor adc monitor $820 vanamoni analog internal supply too low $840 vddmoni external supply too low $880 rough offset front-end rough offset too low, too high $900 tempmonitor temperature sensor monitor in case multiple errors occur, then the resulting 1 2 bit enhanced serial message data will be the or-o peration of the individual data values. example $809 = gainoos + ad csatura
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 20 of 36 datasheet rev 5.2 dec. 15, 15 14.4. start-up during the chip initialization, the output remains high until the circuit emits four initialization fr ames (all 6 data nibble zero). the fifth frame is not an initia lization frame but a valid frame containing a measu red angle. see also section 9 ?timing specifications?. the first four frames conform to the sent specific ation and include a valid crc. 14.5. field sensing (a2d conversions) and the frame synchro pulse by default setting of the timer period and filter = 1, the digital angle (fast channel payload) results of the average of two angles. these angles are themselves computed from 4 adcs va lues. the time between the adcs and the frame synchro pul se is constant. as a result, the phase delay between the magnetic f ield angle and the sent synchro pulse is constant, allowing filtering at the ecu side. see also section 9 ?timing specifications?.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 21 of 36 datasheet rev 5.2 dec. 15, 15 15. description of end-user programmable items 15.1. output transfer characteristic to define the transfer function (lnr): parameter value unit clockwise 0 counterclockwise 1 clockwise lsb dp 0 359.9999 deg lnr_a_x lnr_b_x lnr_c_x 0 359.9999 deg lnr_a_y lnr_b_y lnr_c_y 0 100 % lnr_s0 lnr_a_s lnr_b_s lnr_c_s -17 0 17 %/deg clamp_low 0 100 % clamp_high 0 100 % 15.1.1. clockwise parameter the clockwise parameter defines the magnet rotation direction. ? ccw is the defined by the 1-4-5-8 pin order direct ion for the soic8 package and 1-8-9-16 pin order direction for the tssop16 package. ? cw is defined by the reverse direction: 8-5-4-1 pi n order direction for the soic8 and 16-9-8-1 pin order direction for the tssop16 package. refer to the drawing in the sensitive spot position ing sections (section 20.3)
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 22 of 36 datasheet rev 5.2 dec. 15, 15 15.1.2. discontinuity point (or zero degree point) the discontinuity point defines the 0 point on the circle. the discontinuity point places the origin at any location of the trigonometric circle. the dp is use d as reference for all the angular measurements. figure 8: discontinuity point positioning 15.1.3. 3-pts lnr parameters (mlx90367 abu only) the lnr parameters, together with the clamping valu es, fully define the relation (the transfer functio n) between the digital angle and the output signal. the shape of the mlx90367 transfer function from th e digital angle value to the output voltage is described by the drawing below. six segments can be programmed but the clamping levels are necessarily flat. two, three, or even five calibration points are the n available, reducing the overall non-linearity of the ic by almost an order of magnitude each time. three or fi ve point calibration will be preferred by customers looking for excellent non-linearity figures. two-po int calibrations will be preferred by customers loo king for a cheaper calibration set-up and shorter calibratio n time. figure 9: 3 points linearity correction 0 360 the placement of the discontinuity point (0 point) is programmable.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 23 of 36 datasheet rev 5.2 dec. 15, 15 15.1.4. 17-pts lnr parameters (mlx90367 abv only) the lnr parameters, together with the clamping valu es, fully define the relation (the transfer functio n) between the digital angle and the output signal. the shape of the mlx90367 transfer function from th e digital angle value to the output voltage is described by the drawing below. in the 16-pts mode, the output transfer characteristic is piece-wise- linear (pwl). figure 10: input range from 65.5 up to 360 all the y-coordinates can be programmed from -50% u p to +150% to allow clamping in the middle of one segment (like on the figure), but the output value is limited to clamplow and clamphigh values. between two consecutive points, the output characte ristic is interpolated. the parameter w determines the input range on which the 17 points (16 segments) are uniformly spread: w range ? ?? ? x w range ? ?? ? x 0 (0000b) 360.0deg 22.5deg 8 180.0deg 11.3deg 1 320.0deg 20.0deg 9 144.0deg 9.0deg 2 288.0deg 18.0deg 10 120.0deg 7.5deg 3 261.8deg 16.4deg 11 102.9deg 6.4deg 4 240.0deg 15.0deg 12 90.0deg 5.6deg 5 221.5deg 13.8deg 13 80.0deg 5.0deg 6 205.7deg 12.9deg 14 72.0deg 4.5deg 7 192.0deg 12.0deg 15 (1111b) 65.5deg 4.1deg outside of the selected range, the output will rema in in clamping levels. 15.1.5. clamping parameters the clamping levels are two independent values to l imit the output voltage range. the clamplow parameter adjusts the minimum output code. the clam phigh parameter sets the maximum output code. both parameters have 16 bits of adjustment an d are available for both lnr modes.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 24 of 36 datasheet rev 5.2 dec. 15, 15 15.2. identification parameter value melexisid1 melexisid2 melexisid3 0 65535 0 65535 0 65535 customerid1 customerid2 customerid3 0 65535 0 65535 0 65535 identification number: 48 bits (3 words) freely use able by customer for traceability purpose. 15.3. sensor front-end parameter value mapxyz 0 .. 3 smism 0 .. 32768 k 0 .. 32768 sel_k 0 or 1 gainmin gainmax gainsaturation 0 41 0 41 0.. 1 15.3.1. mapxyz the mapxyz parameter defines which fields are used to calculate the angle. the different possibilities are described in the tables below. this 2 bits value selects the first (b1) and second (b2) field components according the table below. mapxyz b1 b2 angular 0 C 00b x y xy mode 1 C 01b zx x xzx mode 2 C 10b y zx yzx mode 3 C 11b y zy yzy mode mapxyz = 3 is not recommended. 15.3.2. smism, k and sel_k parameters (i) smism when the mapping (b1=x, b2=y) is selected, smsim de fines the sensitivity mismatch factor that is applied on b1, b2; when another b1, b2 mapping is s elected, this parameter is ?don?t care?. this parameter is trimmed at factory; melexis stron gly recommends to not overwrite it for optimal performances.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 25 of 36 datasheet rev 5.2 dec. 15, 15 (ii) k when the mapping (b1=x, b2=y) is not selected, k defines the sensitivity mismatch factor that is applied on b1or b2 (according to parameter sel_k ? see belo w). when the mapping (b1=x, b2=y) is selected, this parameter is ?don?t care?. this parameter is trimmed at factory for mapping (b 1=z, b2=x). melexis recommends to fine trim it when a smaller linearity error (le) is required and a di fferent mapping than (b1=x, b2=y) is selected. (iii) sel_k when the mapping (b1=x, b2=y) is not selected, sel_k defines the component on which the sensitivity mismatch factor k (see above): sel_k = 0 means b1 k ? b1 and sel_k = 1 means b2 k ? b2. 15.3.3. gainmin and gainmax parameters gainmin and gainmax define the thresholds on the ga in code outside which the fault ?gain out of spec.? is set; if gainsaturation is set, then the virtual gain cod e is saturated at gainmin and gainmax, and no diagnostic fault is set since the saturations appli es before the diag. check.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 26 of 36 datasheet rev 5.2 dec. 15, 15 15.4. filter parameter value filter 0, 1, 2 the mlx90367 features a filter that is enabled when filter = 1 or 2. the filter is of type ?moving average?. it averages the two most recent internal angle values in case filter=1 and the four most recent internal angle values in case filter=1 when the filter is enabled, the sent data holds the average of the two or 4 most recent internal angles. we recommend to enable the filter, in order to bene fit from a noise reduction of 30% compared to the case filter = 0. given that two angle values are co mputed per each sent frame, the latency increases in this case only marginally. filter = 0 corresponds to no filtering, and may be selected to optimize the latency (by about 10%), whenever the latter is system-critical (e.g. stabil ity of a close-loop system). 15.5. diagnostic features refer to application_note_diagnostic_behavior_90367 for ee_crc_enable function description and for diagnostic features which can be enabled at user. it is recommended to enable the diagnostic features for safety critical applications. 15.6. eeprom endurance although the eeprom is used for calibration data st orage (similarly to an otprom), the mlx90367 embedded eeprom is qualified to guarantee an endura nce of minimum 1000 write cycles at 125?c for (engineering/calibration purpose).
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 27 of 36 datasheet rev 5.2 dec. 15, 15 16. mlx90367 self diagnostic the mlx90367 provides numerous self-diagnostic feat ures. those features increase potentially the functional safety of safety-related systems as it r educes the risk of erroneous angle reporting in cas e of internal or external failure modes (?fail-safe?). diagnostic item action effect on output type monitoring rate reporting rate start - up phase diagnostics ram march c- 10n test fail - safe mode ** ** cpu reset after 120ms diagnostic low/ high reporting (optional) digi hw n/applicable (start - up only) n/applicable (start - up only) watchdog bist fail - safe mode ** ** cpu reset after 120ms diagnostic low/ high reporting (optional) digi hw n/applicable (start - up only) n/applicable (start - up only) under voltage monitoring supplymoni = (mt3vb) or (mt4vb) start-up on hold ** ** cpu reset after 120ms diagnostic low/high environ &analog n/applicable (start - up only) n/applicable (start - up only) over voltage monitoring mt7v ptc entry output in high - impedance environ n/applicable (start - up only) n/applicable (start - up only) bg loop diagnostics rom 16bit checksum ( continuous ) fail - safe mode ** ** cpu reset after 120ms diagnostic low//high reporting (optional) digi hw 800ms 800ms eeprom 8 bit crc check (continuous) fail - safe mode ** ** cpu reset after 120ms diagnostic low/high reporting (optional) digi hw 10ms 10ms watchdog ( continuous ) cpu reset -- digi hw 120ms n/a dsp loop diagnostics adc clipping adcclip debouncing (programmable sent status bit0 = 1 (optional) environ &analog 5/dsp 6ms x diag _ debounce _ thresh diag _ debounce _ stepup virtual gain code out-of-spec gainoos debouncing (programmable) sent status bit0 = 1 (optional) environ &analog 1/dsp 6ms x diag _ debounce _ thresh diag _ debounce _ stepup virtual gain code saturation [gainmin..gainmax] saturation (optional) gain saturated @ gainmin-gainmax environ &analog n/applicable not a diagnostic n/applicable not a diagnostic adc monitor (analog to digital converter) adcmoni debouncing (programmable) sent status bit0 = 1 (optional) analog hw 1/dsp 6ms x diag _ debounce _ thresh diag _ debounce _ stepup under voltage monitoring supplymoni = (mt3vb) or (mt4vb) supply debouncing (programmable) sent status bit0 = 1 (optional) environ &analog 1/dsp 6ms x diag _ debounce _ thresh diag _ debounce _ stepup over voltage monitoring mt7v ptc entry after ptc debouncing output in high - impedance environ 2ms 2ms temperature sensor monitor tempmoni debouncing (programmable) sent status bit0 = 1 (optional) analog 1/dsp 6ms x diag _ debounce _ thresh diag _ debounce _ stepup temperature > 170degc ( 20) temperature < -60degc ( 20) saturate value used for the compensation to - 40degc and +150degc resp. no effect environ &analog n/applicable not a diagnostic hardware diagnostics ( continuously checked by dedicated logic ) read/write access out of physical memory fail - safe mode ** ** cpu reset after 120ms diagnostic low/high digi hw n/a immediate diagnostic n/a immediate diagnostic write access to protected area (io and ram words) fail - safe mode ** ** cpu reset after 120ms diagnostic low/high digi hw n/a immediate diagnostic n/a immediate diagnostic unauthorized mode entry fail - safe mode ** ** cpu reset after 120ms diagnostic low/high digi hw n/a immediate diagnostic n/a immediate diagnostic eeprom error correcting code ( hamming correction ) (transparent) error correction no effect digi hw n/a. n/a
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 28 of 36 datasheet rev 5.2 dec. 15, 15 hardware diagnostics ( continuously checked by dedi cated analog circuits ) broken vss cpu reset on recovery pull down load => diagnostic high pull up load => diagnostic high environ n/a immediate diagnostic n/a immediate diagnostic broken vdd cpu reset on recovery pull down load => diagnostic low pull up load => diagnostic low environ n/a immediate diagnostic n/a immediate diagnostic resistive cable test start - up on hold diagnostic low/high environ n/a immediate diagnostic n/a immediate diagnostic
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 29 of 36 datasheet rev 5.2 dec. 15, 15 17. recommended application diagrams 17.1. wiring with the mlx90367 in soic-8 package figure 11: recommended wiring for the mlx90367 in s oic8 package 17.2. wiring with the mlx90367 in tssop-16 package figure 12: recommended wiring for the mlx90367 in t ssop16 package (dual die) v dd v ss out v dig test x c 1 c 2 c 5 c 4 c 3 r 1 r 2 gnd vdd output optimal emc/esd performances c 1, c 2 1nf close to ic terminals c 3, c 4 , 100nf close to connector c 5 2.2nf close to connector r 1 10 recommended r 2 120 recommended optimal emc/esd performances c 1, c 2 1nf close to ic terminals c 3, c 4 , 100nf close to connector c 5 2.2nf close to connector r 1 10 recommended r 2 120 recommended 18 5 7 2, 3, 4, 6 mlx90367 v dd 2 v ss 2 out 2 v dig 2 test x 2 c 21 c 22 c 25 c 24 c 23 r 21 r 22 gnd 2 vdd 2 output 2 v dd 1 v ss 1 out 1 v dig 1 test x 1 c 11 c 12 c 15 c 14 c 13 r 11 r 12 gnd 1 vdd 1 output 1 optimal emc/esd performance c 11, c 12 c 21, c 22 1nf close to ic terminals c 13, c 23, c 24, c 14 100nf 100nf close to ic terminals close to connector c 15 c 25 2.2nf close to connector r 11 r 21 10 recommended r 12 r 22 120 recommended mlx90367 32 15 11 10 6 4,13,16,14 1 5,7,8,12 9
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 30 of 36 datasheet rev 5.2 dec. 15, 15 18. standard information regarding manufacturabilit y of melexis products with different soldering processes our products are classified and qualified regarding soldering technology, solderability and moisture sensitivity level according to following test metho ds: reflow soldering smd?s (surface mount devices) ? ipc/jedec j-std-020 moisture/reflow sensitivity classification for nonh ermetic solid state surface mount devices (classification reflow profiles according to table 5-2) ? eia/jedec jesd22-a113 preconditioning of nonhermetic surface mount device s prior to reliability testing (reflow profiles according to table 2) wave soldering smd?s (surface mount devices) and th d?s (through hole devices) ? en60749-20 resistance of plastic- encapsulated smd?s to combin ed effect of moisture and soldering heat ? eia/jedec jesd22-b106 and en60749-15 resistance to soldering temperature for through-hol e mounted devices iron soldering thd?s (through hole devices) ? en60749-15 resistance to soldering temperature for through-hol e mounted devices solderability smd?s (surface mount devices) and thd ?s (through hole devices) ? eia/jedec jesd22-b102 and en60749-21 solderability for all soldering technologies deviating from above mentioned standard conditions (regarding peak temperature, temperature gradient, temperature prof ile etc) additional classification and qualificatio n tests have to be agreed upon with melexis. the application of wave soldering for smd?s is allo wed only after consulting melexis regarding assuran ce of adhesive strength between device and board. melexis recommends reviewing on our web site the ge neral guidelines soldering recommendation ( http://www.melexis.com/quality_soldering.aspx ) as well as trim&form recommendations (http://www.melexis.com/assets/trim-and-form-recomm endations-5565.aspx). melexis is contributing to global environmental con servation by promoting lead free solutions. for mor e information on qualifications of rohs compliant products (rohs = european directive on the restriction of the use of certain hazardous substances) please visit the quality page on our website: http://www.melexis.com/quality.aspx 19. esd precautions electronic semiconductor products are sensitive to electro static discharge (esd). always observe electro static discharge control pro cedures whenever handling semiconductor products.
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 31 of 36 datasheet rev 5.2 dec. 15, 15 20. package information 20.1. soic8 - package dimensions 20.2. soic8 - pinout and marking 0.19 0.25 notes: all dimensions are in millimeters (anlges in degree s). * dimension does not include mold flash, protrusion s or gate burrs (shall not exceed 0.15 per side). ** dimension does not include interleads flash or p rotrusion (shall not exceed 0.25 per side). *** dimension does not include dambar protrusion. allowable dambar protrusion shall be 0.08 mm total in excess of the dimension at maximum material conditi on. dambar cannot be located on the lower radius of the foot. 5.80 6.20** 1.27 typ 4.80 4.98* 1.52 1.72 0.100 0.250 1.37 1.57 0.36 0.46*** 3.81 3.99** 0 8 0.41 1.27
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 32 of 36 datasheet rev 5.2 dec. 15, 15 20.3. soic8 - sensitive spot positioning the mlx90367 is an absolute angular position sensor but the linearity error (see section 10) does not include the error linked to the absolute reference 0 deg (which can be fixed in the application throug h the discontinuity point). 0.46 +/- 0.06 1.25 1.65 1.96 2.26 1 2 3 4 8 7 6 5 ccw cw x y
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 33 of 36 datasheet rev 5.2 dec. 15, 15 20.4. tssop16 - package dimensions 0.09 0.20 dia 1.0 ref notes: all dimensions are in millimeters (anlges in degree s). * dimension does not include mold flash , protrusion s or gate burrs (shall not exceed 0.15 per side). ** dimension does not include interleads flash or p rotrusion (shall not exceed 0.25 per side). *** dimension does not include dambar protrusion. a llowable dambar protrusion shall be 0.08 mm total i n excess of the dimension at maximum material condition. dambar cannot be locate d on the lower radius of the foot. ref: reference dimensions as stated in packaging su pplier pod , based on jedec. 0.20 0.04 12 o ref 0.09 min 0.09 min 0.50 0.75 1.0 0.2 12 o ref 0 o 8 o 4.90 5.10* 1.1 max 0.05 0.15 0.85 0.95 0.19 0.30*** 6.4 0.2 4.30 4.50** 0.65 0.04 1.0 ref 1.0 ref
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 34 of 36 datasheet rev 5.2 dec. 15, 15 20.5. tssop16 - pinout and marking 20.6. tssop16 - sensitive spot positioning 0.30 +/- 0.06 1.95 2.45 1.84 2.04 2.76 2.96 1 8 9 16 ccw cw x 2 x 1 y 2 y 1 die 2 die 1
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 35 of 36 datasheet rev 5.2 dec. 15, 15 the mlx90367 is an absolute angular position sensor but the linearity error (see section 10) does not include the error linked to the absolute reference 0deg (which can be fixed in the application through the discontinuity point).
mlx90367 triaxis ? ?? ? position sensor ic feat. sent mlx90367 page 36 of 36 datasheet rev 5.2 dec. 15, 15 21. disclaimer devices sold by melexis are covered by the warranty and patent indemnification provisions appearing in its term of sale. melexis makes no warranty, expres s, statutory, implied, or by description regarding the information set forth herein or regarding the freed om of the described devices from patent infringemen t. melexis reserves the right to change specifications and prices at any time and without notice. therefo re, prior to designing this product into a system, it i s necessary to check with melexis for current infor mation. this product is intended for use in normal commerci al applications. applications requiring extended temperature range, unusual environmental requiremen ts, or high reliability applications, such as milit ary, medical life-support or life-sustaining equipment a re specifically not recommended without additional processing by melexis for each application. the information furnished by melexis is believed to be correct and accurate. however, melexis shall no t be liable to recipient or any third party for any d amages, including but not limited to personal injur y, property damage, loss of profits, loss of use, inte rrupt of business or indirect, special incidental o r consequential damages, of any kind, in connection w ith or arising out of the furnishing, performance o r use of the technical data herein. no obligation or liability to recipient or any third party shall ari se or flow out of melexis? rendering of technical or other ser vices. ? 2015 melexis n.v. all rights reserved. for the latest version of this document, go to our website at www.melexis.com or for additional information contact melexis direc t: europe, africa, asia: america: phone: +32 1367 0495 phone: +1 248 306 5400 e-mail: sales_europe@melexis.com e-mail: sales_usa@melexis.com iso/ts 16949 and iso14001 certified melexis internal document number doc# 3901090367 rev.003

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