? ? ? ? ? CFPT9050 ------- smd temperature compensated voltage controlled crystal oscillator (pluto) ------- ------- a highly versatile series of surface mountable 14.7 x 9.2 x 6.2 mm temperature compensated voltage controlled crystal oscillators (tcvcxos) for applications where small size and high performance are prerequisites. ------- product description ------- this CFPT9050 uses rakon's proprietary asic 'pluto?', a single chip oscillator and analogue compensation circuit, capable of sub 0.3ppm 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 2.4 volts and low power consumption makes it particulary suitable for mobile applications. ------- applications communications other ------- features low power consumption sub 0.3ppm stability over extended temperature range wide frequency range ------- specifications ----- 1.0 specification references line parameter description 1.1 model description CFPT9050 1.2 rohs compliant yes, part numbers with suffix 'lf' (non-rohs version available upon request) 1.3 package size available 14.7mm x 9.2mm ----- 2.0 frequency characteristics line parameter test condition value unit 2.1 frequency range frequency range available dependent on output type: refer to note 1 1 to 80 mhz 2.2 frequency calibration initial calibration @ 25c 0.5 max ppm 2.3 reflow shift measured 60 minutes after reflow 1 max ppm 2.4 frequency stability over temperature stability reference to (fmax + fmin)/2 0.3 to 2.5 ppm 2.5 temperature range operating temperature range over which temperature stability is measured. -55 to 105 c 2.6 supply voltage stability supply voltage varied 10% at 25c (dependent on frequency and output type). typical: 0.2 ppm 2.7 load sensitivity 15pf5pf (dependent on frequency and output type). typical: 0.2 ppm 2.8 long term stability first year, 20mhz 1 max ppm 2.9 long term stability first year, > 20mhz 2 max ppm 2.10 long tem stability 10 years, 20mhz 3 max ppm 2.11 long term stability 10 years, > 20mhz 5 max ppm ----- rakon product proposal page 1
3.0 power supply line parameter test condition value unit 3.1 supply voltage nominal supply voltage range 2.4 to 6 v 3.2 current sinewave dependent on frequency 6 to 12 ma 3.3 current hcmos typically: 1+frequency(mhz)*supply(v)*{load(pf)+15}*10?3ma e.g 20mhz, 5v, 15pf = 4ma ma 3.4 current acmos typically: 1+frequency(mhz)*supply(v)*{load(pf)+23}*10?3ma ma 3.5 current clipped sinewave typically: 1+frequency(mhz)*1.2*{load(pf) +30}*10?3ma ma ----- 4.0 control voltage line parameter test condition value unit 4.1 control voltage range without reference voltage; vs=5.0v 0.5 to 4.5 v 4.2 control voltage range without reference voltage; vs=3.3v 0.65 to 2.65 v 4.3 control voltage range with reference voltage: 0 to vref v 4.4 frequency tuning standard ageing adjustment 20mhz: 5ppm, > 20mhz: 7ppm. increased pulling optional (see note 2) 5 to 20 ppm 4.5 port input impedance measured between control voltage and gnd pin 100 min k? 4.6 linearity 1 max % 4.7 slope positive 4.8 modulation bandwidth 2 min khz ----- 5.0 oscillator output-ac coupled clipped sinewave line parameter test condition value unit 5.1 output waveform ac coupled clipped sinewave 5.2 output voltage level peak to peak voltage measured at minimum supply voltage 0.8 min v 5.3 output load resistance 10 k? 5.4 output load capacitance 10 pf ----- 6.0 oscillator output-ac coupled sinewave line parameter test condition value unit 6.1 output waveform ac coupled sinewave 6.2 output voltage level peak to peak voltage measured at minimum supply voltage 20mhz 1 min v 6.3 output voltage level peak to peak voltage measured at minimum supply voltage >20mhz 0.5 min v 6.4 output load resistance operating range 10 k? 6.5 output load capacitance operating range 10 pf ----- 7.0 oscillator output-square hcmos line parameter test condition value unit 7.1 output waveform square hcmos 7.2 output voltage level low 0.1 max vs 7.3 output voltage level high 0.9 min vs 7.4 rise and fall times measured with vs = 3.3v 8 max ns 7.5 rise and fall times measured with vs = 5.0v 7 max ns 7.6 duty cycle measured at 50% level 45 to 55 % 7.7 load 15 max pf ----- rakon product proposal page 2
8.0 oscillator output-square acmos line parameter test condition value unit 8.1 output waveform square acmos 8.2 output voltage level low 0.1 max vs 8.3 output voltage level high 0.9 min vs 8.4 rise and fall times measured with vs = 3.3v 3 max ns 8.5 rise and fall times measured with vs = 5.0v 2 max ns 8.6 duty cycle measured at 50% level 40 to 60 % 8.7 load 50 max pf ----- 9.0 tristate control line parameter test condition value unit 9.1 output enabled pad 2 open circuit or high 0.6 min vs 9.2 output disabled pad 2 low 0.2 max vs ----- 10.0 phase noise line parameter test condition value unit 10.1 ssb phase noise power density at 1hz offset typical values for a 13mhz oscillator at 25c -65 dbc/hz 10.2 ssb phase noise power density at 10hz offset typical values for a 13mhz oscillator at 25c -95 dbc/hz 10.3 ssb phase noise power density at 100hz offset typical values for a 13mhz oscillator at 25c -120 dbc/hz 10.4 ssb phase noise power density at 1khz offset typical values for a 13mhz oscillator at 25c -135 dbc/hz 10.5 ssb phase noise power density at 10khz offset typical values for a 13mhz oscillator at 25c -140 dbc/hz 10.6 ssb pase noise power density at 100khz offset typical values for a 13mhz oscillator at 25c -145 dbc/hz ----- 11.0 other features line parameter description 11.1 reference voltage, vref available on request. please contact rakon ----- 12.0 environmental line parameter description 12.1 shock iec 60068-2-27 test ea. 980 m/s2 duration, half sine pulse, 3 shocks in each direction along three mutually perpendicular axes 12.2 vibration iec 60068-2-6 test fc. 10-60hz 1.5mm displacement, 60-2000hz at 98.1 m/s2 , 30 minutes in each of three mutually perpendicular axes at 1 octave per minute 12.3 storage temperature -55c to 125c ----- rakon product proposal page 3
13.0 pin connections line parameter description 13.1 pin 1 voltage control (optional, if not used do not connect) 13.2 pin 2 tri-state control 13.3 pin 3 gnd 13.4 pin 4 output 13.5 pin 5 vref (optional, if not used do not connect) 13.6 pin 6 +vs ----- 14.0 marking line parameter description 14.1 type laser marked 14.2 line 1 [rakon exxxx] rakon, part number (exxxx) 14.3 line 2 [ xx.x mhz ] frequency (mhz) 14.4 line 3 [ yywwl ] pad 1 / static sensitivity identifier (), device date / location code (yywwl) ----- 15.0 manufacturing information line parameter description 15.1 reflow shift solder reflow processes as per reflow profile diagram. solderability: mil-std-202, method 208, category 3 15.2 packaging description quantities 100 pieces will be supplied on tape & reel ----- 16.0 notes line parameter description 16.1 note 1 frequency range available dependent on output type. hcmos: 1-50mhz, sinewave: 8-50mhz, acmos: 1-80mhz, clipped sinewave: 8-50mhz 16.2 note 2 higher pulling may be available as a custom option depending on nominal frequency and stabililty - please contact the sales office: sales@rakon.com ------- rakon product proposal page 4
drawing name: CFPT9050 model drawing rakon product proposal page 5
drawing name: CFPT9050 model code builder rakon product proposal page 6
drawing name: cfpt9000 series test circuit rakon product proposal page 7
drawing name: CFPT9050 output waveform chart rakon product proposal page 8
drawing name: CFPT9050 series reflow profile rakon product proposal page 9
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