surface mount tcxos cfpt-9050 series issue 6 ; 23 december 2004 recommended for new designs delivery options please contact our sales office for current leadtimes description a highly versatile series of surface mountable 14.7 x 9.2 x 6.2mm temperature compensated voltage controlled crystal oscillators (tcvcxos) for 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 0.3 ppm performance. its wide frequency range, operating temperature range, drive capability, coupled with its high stability and linear frequency pulling make it the ideal reference oscillator. its ability to function down to a supply voltage of 2.4v and low power consumption makes it particularly suitable for mobile applications standard frequencies 9.6, 10.0, 12.8, 19.44, 20.0, 38.88, 49.152, 51.84mhz waveform square hcmos 15pf load square acmos 50pf max. load 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 acmos typically 1+frequency(mhz)*supply(v)*{load(pf)+23}*10 -3 ma sinewave, 6 to 12 ma depending on frequency clipped sinewave, typically 1+frequency(mhz)*1.2*{load(pf)+30}*10 -3 ma package outline 14.7 x 9.2 x 6.2mm smd ageing 1ppm maximum in first year 3ppm maximum for 10 years 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* * depending on frequency and output type frequency adjustment three options with external voltage control applied to pad 1: a - ageing adjustment: > 5ppm (standard option) b - no frequency adjustment. initial calibration @ 25c < 0.5 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 control voltage ranges: without reference voltage - vs=5.0v 2.5v2v without reference voltage - vs=3.3v 1.65v1v with reference voltage - vc=0v to vref reference voltage, vref (hcmos/acmos only) optional reference voltage output on pad 5, 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 (hcmos/acmos output only) connect an external 50k ? potentiometer between pad 5 (reference voltage) and pad 3 (gnd) with wiper connected to pad 1 (voltage control). please specify reference voltage as a part of the ordering code note: please contact our sales office if a reference voltage is required in combination with sine or clipped sinewave output tri-state pad 2 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) 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 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 98.1m/s 2 , 30 minutes in each of three mutually perpendicular axes at 1 octave per minute shock: iec 60068-2-27 test ea, 980m/s 2 acceleration for 6ms duration, 3 shocks in each direction along three mutually perpendicular axes soldering: smd product suitable for convection reflow soldering. peak temperature 230c. maximum time above 200c, 90 secs. solderabiltiy: mil-std-202, method 208, category 3 marking: laser marked marking includes c-mac part number (e and four digits) frequency (mhz) pad 1 / static sensitivity identifier (triangle) date code and manufacturing location code (yywwl) minimum order information required frequency + model number + frequency stability vs operating temperature range code + reference voltage code + frequency adjustment code + lead-free version code or discrete part number for repeat orders (discrete part numbers suitable for lead-free soldering have a ?lf?suffix, e.g. e3131lf please supply full information for non-standard options, if required cmac e000 13.0mhz ? yywwl outline in mm output waveform - hcmos 1 23 4 5 output 50k voltage control vs tri-state control 6 100nf c l test circuit 2.54 1.3 pad connections 1 voltage control (optional-if not used do not connect) 2 tri-state control 3 gnd 4 output 5 vref(optional-if not used do not connect) 6 +vs 6.2 max 14.7 max 12 3 1.0 4 5 6 2.54 9.2 max 1.50 0.75 0.70 5.08 8.64 2.54 1.27 t 90% (voh-vol) 10% (voh-vol) 50% (voh-vol) 0v tr tf t +vs duty cycle = t x 100(%) t voh vol 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 electrical specification - limiting values when measured in test circuit frequency range supply voltage output waveform output levels rise time(tr) fall time (tf) duty cycle model number 1.0mhz to 3.3v10% square hcmos voh > 90% vs 8ns 8ns 45/55% cfpt-9058 50.0mhz 15pf vol < 10% vs 1.0mhz to 5.0v10% square hcmos voh > 90% vs 7ns 7ns 45/55% cfpt-9051 50.0mhz 15pf vol < 10% vs 8.0mhz to 3.3v10% sine 10k ? //10pf <2 0.0mhz: > 1.0 vpp ? ? cfpt-9059 50.0mhz >20.0mhz: > 0.5vpp 8.0mhz to 5.0v10% sine 10k ? //10pf < 20.0mhz: > 1.0 vpp ? ? cfpt-9053 50.0mhz >20.0mhz: > 0.5vpp 1.0mhz to 3.3v10% square acmos voh > 90% vs 3ns 3ns 45/55% cfpt-9060 80.0mhz 15pf vol < 10%vs 1.0mhz to 5.0v10% square acmos voh > 90% vs 2ns 2ns 45/55% cfpt-9055 80.0mhz 15pf vol < 10%vs 8.0mhz to 3.3v10% clipped sine vpk-pk > 0.8v ? ? cfpt-9061 50.0mhz 10k ? //10pf 8.0mhz to 5.0v10% clipped sine vpk-pk > 0.8v ? ? cfpt-9057 50.0mhz 10k ? //10pf 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 frequency stability available over operating temperature ranges operating frequency stabilities vs operating temperature range temperature 0.3ppm 0.5ppm 1.0ppm 1.5ppm 2.0ppm 2.5ppm range 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 eu code fu code cu code gu code hu ?40 to 85c code ex* code fx code cx code gx code hx ?55 to 105c code fy* code cy code gy code hy ordering example 10.0mhz cfpt -9051 cs 1 a frequency model number frequency stability vs operating temperature code reference voltage code frequency adjustment code (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 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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