surface mount tcxos cfpt-9000 series issue 10 ; 3 february 2006 recommended for new designs delivery options please contact our sales office for current leadtimes description a series of surface mountable 7.0 5.0mm temperature compensated voltage controlled crystal oscillators (tcvcxos) for medium to high volume applications where small size and high performance are pre- requisites. this oscillator uses c-mac?s latest custom asic "pluto", a single chip oscillator and analogue compensation circuit, capable of sub 1 ppm performance over an extended temperature range. its ability to function down to a supply voltage of 2.4v and low power consumption make it particularly suitable for mobile applications rohs compliance parts with the suffix ?lf? on the ordering code and part number are fully compliant with the european union directive 2002/95/ec on the restriction of the use of certain hazardous substances in electrical and electronic equipment. note: the rohs compliant parts are suitable for assembly using both lead-free solders (see lead-free reflow soldering profile) and tin / lead solders (see tin / lead reflow soldering profile). standard frequencies 3.2, 5.0, 6.4, 8.192, 9.6, 12.688375, 10.0, 12.8, 13.0, 14.4, 14.85, 16.384, 16.367, 16.8, 19.2, 19.44, 19.8, 20.0, 24.5535, 32.768, 38.88, 40.0mhz output waveform square hcmos 15pf load square acmos 50pf max. load (available on request, contact sales office) sinewave 10k ? // 10pf, ac-coupled clipped sinewave 10k ? // 10pf, ac-coupled supply voltage operating range 2.4 to 6.0v, see table current consumption hcmos typically 1+frequency(mhz)*supply(v)*{load(pf)+15}*10 -3 ma e. g. 20mhz, 5v, 15pf 4ma sinewave, < 8ma clipped sinewave typically 1+frequency(mhz)*1.2*{load(pf)+30}*10 -3 ma package outline 7.0 x 5.0 x 2.0mm smd ceramic carrier ageing 1ppm maximum in first year, frequency < 20mhz 2ppm maximum in first year, frequency > 20mhz 3ppm maximum for 10 years (including the first year), frequency < 20mhz 5ppm maximum for 10 years (includng the first year), frequency > 20mhz 1ppm maximum after reflow frequency stability temperature: see table typical supply voltage variation 10% < 0.2 ppm* typical load coefficient 15pf 5pf < 0.2 ppm* *dependent on frequency and output type frequency adjustment three options with external voltage control applied to pad 10: a - ageing adjustment: > 5ppm, frequency < 20mhz (standard option) > 7ppm, frequency > 20mhz b - no frequency adjustment initial calibration @ 25c < 1.0 ppm c - high pulling 10ppm to 50ppm can be available depending on frequency and stability options. please consult our sales office linearity < 1% slope positive input resistance > 100k ? modulation bandwidth > 2khz standard voltage control ranges: without reference voltage - vs=5.0v 2.5v1v without reference voltage - vs=3.3v 1.65v1v with reference voltage - vc=0v to vref reference voltage, vref optional reference voltage output on pad 1, suitable for potentiometer supply or dac reference. 1. no output (standard option) 2. 2.2v, for min. vs>2.4v 3. 2.7v, for min. vs>3.0v 4. 4.2v, for min. vs>4.5v maximum load current (ma) = vref /10 for manual frequency adjustment connect an external 50k ? potentiometer between pad 1 (reference voltage) and pad 4 (gnd) with wiper connected to pad 10 (voltage control). please specify reference voltage as part of the ordering code europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website: www.cmac.com americas tel: +1 919 941 9333 fax: +1 919 941 9371 asia tel: +86 755 8826 5991 fax: +86 755 8826 5990
surface mount tcxos tri-state pad 8 open circuit or >0.6vs output enabled < 0.2vs tri-state when tri-stated, the output stage is disabled for all output options, but the oscillator and compensation circuit are still active (current consumption <1ma) storage temperature range ?55 to 125c environmental specification vibration: iec 60068-2-6 test fc procedure b4, 10-60hz 1.5mm displacement, 60 ?2000hz at 10gn, 30 minutes in each of three mutually perpendicular axes at 1 octave per minute shock: iec 60068-2-27 test ea, 1500gn acceleration for 0.5ms duration, half sine pulse, 3 shocks in each direction along three mutually perpendicular axes soldering: smd product suitable for convection reflow soldering. see recommended reflow profiles solderabiltiy: mil-std-202, method 208, category 3 marking: laser marked marking includes c-mac manufacturing identifier (xx) pad 1 / static sensitivity identifier (triangle) part number (four digits) device date code (yw) minimum order information required frequency + model number + frequency stability vs operating temperature range code + reference voltage code + frequency adjustment code + rohs compliance code ?lf? or discrete part number for repeat orders (discrete part numbers suitable for lead-free soldering include the rohs compinace code ?lf? as a suffix, e.g. e2747lf) please supply full information for non-standard options, if required. outline in mm cmac xx ? 0000 yw 7.0 0.15 5.0 0.15 2.0 max 5 6 7 2 1.0 4 9 8 3 1.00 pad connections 1. v ref 2. n/c 3. dc coupled output (do not connect) 4. gnd 5. output 6. n/c 7. n/c 8. tri-state control (enable)* 9. +vs 10.voltage control* *leave unconnected if not required. 10 2.54 0.6 1 0.80 1.27 0.8 1.27 t 90% (voh-vol) 10% (voh-vol) 50% (voh-vol) 0v t r t f t +vs duty cycle = t x 100(%) t voh vol 12 3 4 10 5 9 8 7 6 output 50k ? voltage control vs tri-state control 100nf c l 100nf test circuit 2.54 0.63 0.81 2.03 2.03 2.54 2.54 7.11 5.08 solder pad layout output waveform - hcmos europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website: www.cmac.com americas tel: +1 919 941 9333 fax: +1 919 941 9371 asia tel: +86 755 8826 5991 fax: +86 755 8826 5990
surface mount tcxos phase noise (typical figures) frequency frequency offset from frequency offset from frequency offset from frequency offset from frequency offset from carrier: 10hz carrier: 100hz carrier: 1khz carrier: 10khz carrier: 100khz 13.0mhz ?95 dbc/hz ?120 dbc/hz ?135 dbc/hz ?140 dbc/hz ?145 dbc/hz electrical specification - limiting values when measurred in test circuit frequency range supply voltage output voltage output levels rise time (tr) fall time (tf) duty cycle model number 1.25 to 40.0mhz 3.3v 10% square hcmos 15pf voh > 90% vs vol < 10% vs 8ns 8ns 45/55% cfpt-9006 1.25 to 40.0mhz 5.0v 10% square hcmos 15pf voh > 90% vs vol < 10% vs 7ns 7ns 45/55% cfpt-9001 10.0 to 40.0mhz 3.3v 10% sine 10k ?//10 pf < 20mhz > 1 vpk-pk > 20mhz > 0.5vpk-pk - - cfpt-9007 10.0 to 40.0mhz 5.0v 10% sine 10k ?//10 pf < 20mhz > 1 vpk-pk > 20mhz > 0.5vpk-pk - - cfpt-9003 10.0 to 40.0mhz 3.3v 10% clipped sinewave 10k ? //10pf vpk-pk > 0.8v - - cfpt-9008 10.0 to 40.0mhz 5.0v 10% clipped sinewave 10k ? //10pf vpk-pk > 0.8v - - cfpt-9005 frequency stability available over operating temperature ranges operating temperature ranges frequency stabilities vs operating temperature range 0.3ppm 0.5ppm 1.0ppm 1.5ppm 2.0ppm 2.5ppm 0 to 50c code ap code ep code fp code cp code gp code hp 0 to 70c code ac* code ec code fc code cc code gc code hc -20 to 70c code as* code es code fs code cs code gs code hs -30 to 75c code au* code eu* code fu code cu code gu code hu -40 to 85c code ax* code ex* code fx code cx code gx code hx o o r r d d e e r r i i n n g g e e x x a a m m p p l l e e 10.0mhz cfpt -9001 cx 1 a lf frequency model number frequency stability vs operating temperature code reference voltage code frequency adjustment code lead-free version ( for reference voltage and frequency adjustment codes see main text) note* codes may not be available for all frequencies. europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website: www.cmac.com americas tel: +1 919 941 9333 fax: +1 919 941 9371 asia tel: +86 755 8826 5991 fax: +86 755 8826 5990
surface mount tcxos lead free reflow soldering profile * tin / lead reflow soldering profile * 100 200 300 50 time above 217c: 60 to 150 secs time 25c to peak temp: 480 sec max 3c/sec max 150c to 200c 60 to 180 seconds peak temp 260c c 20 to 40 sec +0 -5 cooldown, 6c/sec max 100 200 300 50 time above 183c: 60 to 150 secs time 25c to peak temp: 360 sec max 3c/sec max 100c to 150c 60 to 120 seconds peak temp 240c c 10 to 30 sec +0 -5 cooldown, 6c/sec max *note: these profiles were used during the qualification testing of the product and therefore represent worst case conditions. they are not recommended for use by the customer in the actual assembly of these parts. europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website: www.cmac.com americas tel: +1 919 941 9333 fax: +1 919 941 9371 asia tel: +86 755 8826 5991 fax: +86 755 8826 5990
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