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1. general description the HEF4952B is a small signal switch providing a dual 5-channel analog multiplexer/demultiplexer with common select logic. each multiplexer has four independent inputs/outputs (pins ny0 to ny3) and a common input/output (pin nz). via one channel, channel ny2 and ny3 can be connected to v ss . v ss and v dd are the supply voltage pins for the digital control inputs (pins a0 to a2). 2. features n schmitt-trigger action at control inputs n small signal switch n speci?ed from - 40 c to +85 c 3. applications n analog multiplexing and demultiplexing n digital multiplexing and demultiplexing n signal gating 4. ordering information HEF4952B 8-channel analog multiplexer/demultiplexer rev. 01 20 march 2006 product data sheet table 1. ordering information type number package temperature range name description version HEF4952Bt - 40 c to +85 c so16 plastic small outline package; 16 leads; body width 3.9 mm sot109-1
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 2 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 5. functional diagram fig 1. functional diagram 001aad872 logic level converter v dd 3-to-5 decoder 7 a0 9 a1 10 a2 16 1y0 15 1z 14 1y1 12 1y2 11 1y3 v ee v ss v ss 1 2y0 2 2z 3 2y1 5 2y2 6 2y3 v ss HEF4952B
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 3 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer fig 2. logic diagram v ss v ss 1y0 1z 1sy0 1y2 1sy2 1y3 1sy3 1sy4 1y1 a1 a0 a2 1sy1 2y0 2z 2sy0 2y2 2sy2 2y3 001aad873 2sy3 2sy4 2y1 2sy1 logic level converter
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 4 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 6. pinning information 6.1 pinning 6.2 pin description fig 3. pin con?guration HEF4952B 2y0 1y0 2z 1z 2y1 1y1 v ee v dd 2y2 1y2 2y3 1y3 a0 a2 v ss a1 001aad871 1 2 3 4 5 6 7 8 10 9 12 11 14 13 16 15 table 2: pin description symbol pin description 2y0 1 channel 2 independent input 0 or output 0 2z 2 channel 2 common input or output 2y1 3 channel 2 independent input 1 or output 1 v ee 4 supply voltage of switches 2y2 5 channel 2 independent input 2 or output 2 2y3 6 channel 2 independent input 3 or output 3 a0 7 address input 0 v ss 8 ground a1 9 address input 1 a2 10 address input 2 1y3 11 channel 1 independent input 3 or output 3 1y2 12 channel 1 independent input 2 or output 2 v dd 13 supply voltage 1y1 14 channel 1 independent input 1 or output 1 1z 15 channel 1 common input or output 1y0 16 channel 1 independent input 0 or output 0
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 5 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 7. functional description 7.1 function table 8. limiting values [1] to avoid drawing v dd current out of terminal z, when switch current ?ows into terminals y, the voltage drop across the bidirectional switch must not exceed 0.4 v. if the switch current ?ows into terminal z, no v dd current will ?ow out of terminals y; in this case there is no limit for the voltage drop across the switch, but the voltages at y and z may not exceed v dd or v ee . [2] p tot derates linearly with 8 mw/k above 70 c. table 3: function table input switch a2 a1 a0 nsy0 nsy1 nsy2 nsy3 nsy4 l l l off on off off on l l h on off off off on l h l off off on off on l h h on off on off on h l l off on off on off h l h on off off on off h h l off off on on off h h h off off off on off table 4: limiting values in accordance with the absolute maximum rating system (iec 60134). symbol parameter conditions min max unit v dd quiescent supply voltage [1] - 0.5 +18 v v ee supply voltage referenced to v dd [1] - 18 +0.5 v v i input voltage - 0.5 v dd + 0.5 v i i input current - 10 ma t stg storage temperature - 65 +150 c t amb ambient temperature - 40 +85 c p tot total power dissipation t amb = - 40 c to +85 c [2] - 500 mw p o power dissipation per output - 100 mw
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 6 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 9. recommended operating conditions 10. static characteristics table 5. recommended operating conditions symbol parameter conditions min typ max unit v dd supply voltage see figure 4 5 - 15 v v ee supply voltage see figure 4 0- - 15 v v ee v ss fig 4. operating area as a function of the supply voltages v dd - v ee (v) 015 10 5 001aad874 5 10 15 v dd - v ss (v) 0 operating area table 6: static characteristics voltages are referenced to v ss (v ss = 0 v); unless otherwise speci?ed. symbol parameter conditions t amb = - 40 c t amb =25 c t amb =85 c unit min max min max min max i dd quiescent supply current all valid input combinations; v i =v ss or v dd ; i o =0a v dd = 5 v - 20 - 20 - 150 m a v dd = 10 v - 40 - 40 - 300 m a v dd = 15 v - 80 - 80 - 600 m a i li input leakage current v i =0vor15v; v dd = 15 v - 0.3 - 0.3 - 1.0 m a i l(oz) 3-state output leakage current v dd =15v output returned to v dd - 1.6 - 1.6 - 12.0 m a output returned to v ss - - 1.6 - - 1.6 - - 12.0 m a c i input capacitance digital inputs - - - 7.5 - - pf
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 7 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer table 7: control input characteristics voltages are referenced to v ss (v ss = 0 v); unless otherwise speci?ed. symbol parameter conditions t amb = 25 c t amb = - 40 c to +85 c unit min max min max v t+ positive-going threshold v dd = 5 v - 2.90 - 3.00 v v dd = 10 v - 4.37 - 4.50 v v t- negative-going threshold v dd = 5 v 1.03 - 1.00 - v v dd = 10 v 2.10 - 2.00 - v v h hysteresis (v t+ - v t - ) v dd = 5 v 0.16 - 0.10 - v v dd = 10 v 0.11 - 0.10 - v table 8. r on switch characteristics t amb = 25 c; for test conditions see figure 5 . v is is the input voltage at a y or z terminal, whichever is assigned as input. symbol parameter conditions min typ max unit r on on resistance v dd - v ee = 10 v; see figure 6 v is = 0 v - 45 150 w v is = 2.5 v - 65 170 w v is = 5.0 v - 110 360 w d r on on resistance mismatch between channels v is = 2.5 v; v dd - v ee = 10 v - 10 - w i l(off) off-state leakage current v dd - v ee = 15 v - - 200 na i is = 200 m a; v ss = v ee = 0 v fig 5. test set-up for measuring on resistance fig 6. typical on resistance as a function of the input voltage v 001aad875 high v ss = v ee nyx nz (from address inputs) v is = 0 v to v dd - v ee i is = 200 m a v is (v) 06 4 2 001aad876 40 80 120 r on ( w ) 0 v dd = 10 v r on v i is ----- - =
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 8 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 11. dynamic characteristics [1] dynamic power dissipation p d can be calculated with the following formula (p d in m w). p d =p f i + s (f o c l ) v dd 2 where: p = 1300 for v dd = 5 v; p = 6100 for v dd = 10 v; p = 15600 for v dd =15v; f i = input frequency in mhz; f o = output frequency in mhz; c l = output load capacitance in pf; v dd = supply voltage in v; s (c l f o ) = sum of the outputs. table 9. dynamic characteristics v ee = v ss = 0 v; t amb = 25 c; input transition times 20 ns; test circuit see figure 7 . v is is the input voltage at a y or z terminal, whichever is assigned as input. v os is the output voltage at a y or z terminal, whichever is assigned as output. symbol parameter conditions min typ max unit t phl high-to-low propagation delay v is to v os v is = 1.0 v (square-wave) v dd = 5 v - 5 - ns v dd = 10 v - 3 6 ns v dd = 15 v - 2 - ns t plh low-to-high propagation delay v is to v os v is = 1.0 v (square-wave) v dd = 5 v - 5 - ns v dd = 10 v - 3 6 ns v dd = 15 v - 2 - ns t pzl 3-state output enable time to low-state an to v os v an =v dd (square-wave); v is = v ee v dd = 5 v - 125 - ns v dd = 10 v - 50 100 ns v dd = 15 v - 35 - ns t pzh 3-state output enable time to high-state an to v os v an =v dd (square-wave); v is = 1 v v dd = 5 v - 125 - ns v dd = 10 v - 50 100 ns v dd = 15 v - 35 - ns p d dynamic power dissipation [1] ---
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 9 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer test data is given in t ab le 10 . fig 7. load circuitry for switching times table 10. test data test input load switch position an v is c l r l t phl - 1.0 v 50 pf 10 k w v ee , v ss t plh - 1.0 v 50 pf 10 k w v ee , v ss t pzl v dd v ee 50 pf 10 k w 1 v t pzh v dd 1.0 v 50 pf 10 k w v ee , v ss 001aad877 v is v dd 1 v v ee v ss v os r l c l an dut
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 10 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 12. package outline fig 8. package outline sot109-1 (so16) x w m q a a 1 a 2 b p d h e l p q detail x e z e c l v m a (a ) 3 a 8 9 1 16 y pin 1 index unit a max. a 1 a 2 a 3 b p cd (1) e (1) (1) eh e ll p qz y w v q references outline version european projection issue date iec jedec jeita mm inches 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 10.0 9.8 4.0 3.8 1.27 6.2 5.8 0.7 0.6 0.7 0.3 8 0 o o 0.25 0.1 dimensions (inch dimensions are derived from the original mm dimensions) note 1. plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. 1.0 0.4 sot109-1 99-12-27 03-02-19 076e07 ms-012 0.069 0.010 0.004 0.057 0.049 0.01 0.019 0.014 0.0100 0.0075 0.39 0.38 0.16 0.15 0.05 1.05 0.041 0.244 0.228 0.028 0.020 0.028 0.012 0.01 0.25 0.01 0.004 0.039 0.016 0 2.5 5 mm scale so16: plastic small outline package; 16 leads; body width 3.9 mm sot109-1
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 11 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 13. revision history table 11: revision history document id release date data sheet status change notice supersedes HEF4952B_1 20060320 product data sheet - -
HEF4952B_1 ? koninklijke philips electronics n.v. 2006. all rights reserved. product data sheet rev. 01 20 march 2006 12 of 13 philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer 14. legal information 14.1 data sheet status [1] please consult the most recently issued document before initiating or completing a design. [2] the term short data sheet is explained in section de?nitions. [3] the product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple dev ices. the latest product status information is available on the internet at url http://www .semiconductors .philips .com. 14.2 de?nitions draft the document is a draft version only. the content is still under internal review and subject to formal approval, which may result in modi?cations or additions. philips semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. short data sheet a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request via the local philips semiconductors sales of?ce. in case of any inconsistency or con?ict with the short data sheet, the full data sheet shall prevail. 14.3 disclaimers general information in this document is believed to be accurate and reliable. however, philips semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. right to make changes philips semiconductors reserves the right to make changes to information published in this document, including without limitation speci?cations and product descriptions, at any time and without notice. this document supersedes and replaces all information supplied prior to the publication hereof. suitability for use philips semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of a philips semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. philips semiconductors accepts no liability for inclusion and/or use of philips semiconductors products in such equipment or applications and therefore such inclusion and/or use is for the customers own risk. applications applications that are described herein for any of these products are for illustrative purposes only. philips semiconductors makes no representation or warranty that such applications will be suitable for the speci?ed use without further testing or modi?cation. limiting values stress above one or more limiting values (as de?ned in the absolute maximum ratings system of iec 60134) may cause permanent damage to the device. limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the characteristics sections of this document is not implied. exposure to limiting values for extended periods may affect device reliability. terms and conditions of sale philips semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www .semiconductors .philips .com/pro? le/ter ms , including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by philips semiconductors. in case of any inconsistency or con?ict between information in this document and such terms and conditions, the latter will prevail. no offer to sell or license nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. 14.4 trademarks notice: all referenced brands, product names, service names and trademarks are the property of their respective owners. 15. contact information for additional information, please visit: http://www.semiconductors.philips.com for sales of?ce addresses, send an email to: sales.addresses@www.semiconductors.philips.com document status [1] [2] product status [3] de?nition objective [short] data sheet development this document contains data from the objective speci?cation for product development. preliminary [short] data sheet quali?cation this document contains data from the preliminary speci?cation. product [short] data sheet production this document contains the product speci?cation.
philips semiconductors HEF4952B 8-channel analog multiplexer/demultiplexer ? koninklijke philips electronics n.v. 2006. all rights reserved. for more information, please visit: http://www.semiconductors.philips.com. for sales office addresses, email to: sales.addresses@www.semiconductors.philips.com. date of release: 20 march 2006 document identifier: HEF4952B_1 please be aware that important notices concerning this document and the product(s) described herein, have been included in section legal information. 16. contents 1 general description . . . . . . . . . . . . . . . . . . . . . . 1 2 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 ordering information . . . . . . . . . . . . . . . . . . . . . 1 5 functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 6 pinning information . . . . . . . . . . . . . . . . . . . . . . 4 6.1 pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6.2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 7 functional description . . . . . . . . . . . . . . . . . . . 5 7.1 function table . . . . . . . . . . . . . . . . . . . . . . . . . . 5 8 limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5 9 recommended operating conditions. . . . . . . . 6 10 static characteristics. . . . . . . . . . . . . . . . . . . . . 6 11 dynamic characteristics . . . . . . . . . . . . . . . . . . 8 12 package outline . . . . . . . . . . . . . . . . . . . . . . . . 10 13 revision history . . . . . . . . . . . . . . . . . . . . . . . . 11 14 legal information. . . . . . . . . . . . . . . . . . . . . . . 12 14.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . 12 14.2 de?nitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 14.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 14.4 trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 15 contact information. . . . . . . . . . . . . . . . . . . . . 12 16 contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

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