High Precision Crystal Oscillator 14.0 x 9.0 mm LVPECL XO WF902 14.0 x 9.0 mm SMD Package: (Scale: none Dimensions are in mm) Recommended Land Pattern: Product Features 14 0 3 6 5 4 5MHz to 1 GHz frequency range 1.65 Very tight stability over temperature, as low 2.54 6 5 4 9 0.3 as 5ppm 5.04 7.58 1 2 3 <1 ps RMS jitter PECL compatible logic levels 2.54 1 2 3 5.08 2.5V / 3.3V supply voltage 13 Legacy 14x9mm footprint support Pb-free and RoHS/Green compliant 5.2 Max. Pin Functions: Pin Function Product Description 1 OE Function The WF902 Series crystal oscillator achieves 1.39 1.78 2 No Connect superb stability over a broad range of operating conditions and frequencies. The 3 Ground 1 2 3 low jitter output clock signal is compatible 4 Q 5.44 with PECL logic levels with very good jitter 6 5 4 5 Q performance. The device, available on tape 6 V CC and reel, is contained in a 14 x 9mm surface- 5.08 mount package. Applications Part Ordering Information: Ideal for replacing legacy designs: WF902 2 V I FFFF.FFFFFF A B C Networking Voltage: Stability and Temp Range: Frequency: Telecom Stability Temp Range 1=+3.3V FFFF.FFFFFF A = +/-5 ppm -20/+70C 2=+2.5V Datacom B = +/-5 ppm -40/+85C MHz, 4 digits/decimal/6 digits format C = +/-10 ppm -20/+70C D = +/-10 ppm -40/+85C Vedio systems E = +/-20 ppm -20/+70C F = +/-20 ppm -40/+85C G = +/-25 ppm -40/+85C Following the above format, Saronix-eCera part numbers will be assigned upon confirmation of exact customer requirements. SaRonix-eCera is a Pericom Semiconductor company US: +1-408-232-9100 TW: +886-3-4518888 www.pericom.com 15-0085 All specifications are subject to change without notice. WF902 902 REV. A 08/31/15 1WF902 LVPECL XO High Precision Crystal Oscillator 14.0 x 9.0 mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 5 1000 MHz 3.135 3.30 3.465 V Supply Voltage 2.375 2.50 2.625 V Supply Current, enabled 80 mA Supply Current, Disabled 40 mA Frequency Stability 5 25 ppm See ordering information Operating Temperature Range -40 +85 C See ordering information Output Logic 0, V V - 1.55 V OL CC Output Logic 1, V V - 1.2 V OH CC Output Load 50 connected connected to V - 2 V output requires termination CC Duty Cycle 45 55 % measured 50% of waveform Rise and Fall Time 400 ps measured 20/80% of waveform 1 ps < 40MHz, 12kHz to 5MHz frequency band Jitter, Phase, RMS 1 ps >=40MHz, 12kHz to 20MHz frequency band 20,000 incrementally increasing consecutive Jitter, Accumulated, RMS (1-) 6 ps period measurements Jitter, Peak-to-peak 40 ps 100,000 random periods Start up Time 10 ms Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25C), aging (1 year at 25C average effective ambient temperature), shock and vibration. 2. For specifications other than those listed, please contact sales. Output Enable / Disable Function Parameter Min. Typ. Max. Units Notes Input Voltage (pin 1), Output Enable 0.7 V V or open CC Input Voltage (pin 1), Output Disable (low power standby) 0.3 V V Output is Hi-Z CC Output Disable Delay 100 ns Output Enable Delay 100 ns Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: