CFPT-9400 ULTRA HIGH FREQUENCY TCVCXO
ISSUE B; 29 APRIL 2005 Description s CFPT-9400 is a surface mount, temperature compensated, voltage controlled crystal oscillator (TCVCXO) that use High Frequency Fundamental (HFF) crystal technology and analogue (SAW) multiplication circuitry to generate various common telecoms frequencies Nominal Frequencies (Fn) s E3383LF: 622.08000MHz s E3384LF: 644.53125MHz s E3385LF: 669.32658MHz s E3386LF: 693.48299MHz s E3426LF: 666.51429MHz Supply Voltage s 3.3V 5% Input Current (@Vs = 3.3V, 0 to 85C) s <80mA (typ. 75mA) Output s Type: LVPECL compatible s Symmetry 45/55% s Rise and Fall Time < 350ps s Skew < 20ps s Sub-harmonics < -46dBc s Spurious Response < -65dBc s Jitter < 60ps pk-pk s Load 50 to Vs-2V (150 to GND) Frequency Stability (all conditions, @ Vc = 1.65V) < 20.0ppm ref. to Fn, includes:s Calibration Tolerance < 5.0ppm s Reflow Drift < 5.0ppm s Temperature Variation, 0 to 85C and Supply Voltage Variation, 5% < 10.0ppm s Ageing, 20 years < 10.0ppm Electrical Tuning Characteristics s Frequency deviation: 40ppm < Freq.Dev. < 60ppm,ref. frequency @ Vc = 1.65V s Linearity +30ppm/V < Kv < +44ppm/V s Control Voltage Range 0.33V < Vc < 2.97V s Input Impedance > 50k // < 20pF s Modulation Bandwidth > 100kHz s Slope Positive, Monotonic Tri-state Operation s Pad 2 logic `1' (>2.0V) Output disabled s Pad 2 logic `0' (<0.8V or Open) Output enabled s (internal 150k pull down resistor) Phase Noise s 100Hz offset s 1 kHz offset s 10kHz offset s >100kHz offset <-70dBc/Hz <-100dBc/Hz <-120dBc/Hz <-135dBc/Hz
Environmental Specification s Storage Temperature Range -55 to 125C s Vibration: IEC 60068-2-6 Test Fc Procedure B4, 10-60Hz, 1.5mm displacement, 60 - 2000Hz @ 98.1m/s2, 30 minutes in each of three mutually perpendicular axes @ 1 octave per minute s Shock: IEC 60068-2-27 Test Ea, 980m/s2 acceleration for 6ms duration, 3 shocks in each direction along three mutually perpendicular axes s RoHS / Soldering: Parts with the suffix "LF" on the part number are fully compliant with European Union directive 2002/95/EC on the restriction of use of certain hazardous substances in electrical and electronic equipment. Note: The RoHS compliant parts are suitable for assembly using both Lead-free solders and Tin/Lead solders s Solderability: MIL-STD-202, Method 208, Category 3 Marking shall include as a minimum:s Model Number s Frequency s Date Code s Antistatic Symbol ( denotes pad 1)
SURFACE MOUNT TCXO'S
Outline in mm
6.2 max 9.2 max 123 1.3 2.54 2.54 Pad Connections 1 Voltage Control 2 Enable/Disable 3 GND 4 Output 5 Complementary Output 6 +Vs 7.62
14.7 max
65 4 1.0 Soler pad layout 5.08 2.54 1.27
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