Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm JX502 2.5V/3.3V LVPECL XO 5.0 x 3.2mm Ceramic SMD Package: Recommended Land Pattern: Product Features •Very low phase jitter - 0.8ps RMS typical •Thicker crystal for improved reliability •Low supply current - 60mA max. •Industrial Temperature Range •Pb-free & RoHS compliant •Fast lead time Product Description The JX502 XO series is a high performance LVPECL crystal oscillator family with very low jitter performance. It supports various options including wider frequency range, 2.5V/3.3V voltage, and various stabilities. It is designed to meet the clock source specifications for communication systems, and other high performance equipment. Pin Functions: Pin Function 1 OE Function 2 N/C 3 Ground 4 Q Applications 5 Q •Networking systems 6 VCC •Servers and storage systems •Profession video equipments •Test and measurement •FPGA/ASIC clock generation *Extended high frequency power decoupling is recommended (see test circuit for minimum recommendation). To ensure optimal performance, do not route RF traces beneath the package. Part Ordering Information: WXJX70502 V A Voltage: 1=+3.3V 2=+2.5V I1 FFFF.FFFFFF FFFF.FFFFFF B C Stability and Temp Range: Stability A = +/-20 ppm B = +/-25 ppm C = +/-50 ppm D = +/-25 ppm E = +/-50 ppm Temp Range -20/+70°C -20/+70°C -20/+70°C -40/+85°C -40/+85°C Frequency: FFFF.FFFFFF MHz, “4 digits/decimal/6 digits” format SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com 11-0026 All specifications are subject to change without notice. JX502XO Rev B 10/17/11 1 JX502 2.5V/3.3V LVPECL XO Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm Electrical Performance Parameter Min. Output Frequency Typ. Max. Units 400 MHz 3.135 3.3 3.465 2.375 2.5 2.625 10 Supply Voltage Supply Current, Output Enabled Notes V 60 See ordering options mA Supply Current, Output Disabled only 20 mA Frequency Stability ±50 ppm See ordering options +85 °C See ordering options Operating Temperature Range -40 Output Logic 0, VOL VCC-1.55 Output Logic 1, VOH V VCC-1.2 V Output Load 50Ω to VCC -2V output termination Duty Cycle 45 Rise and Fall Time Jitter, Phase RMS (1-σ) 0.8 Jitter, pk-pk 20 55 % Measured 50% VCC 350 ps Measured 20/80% of waveform ps 12kHz to 20 MHz frequency band ps 100,000 random periods 40 Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C), aging (1 year at 25°C average effective ambient temperature), shock and vibration. 2. For specifications othere than those listed, please contact sales. Output Enable / Disable Function Parameter Min. Input Voltage (pin 1), Output Enable Typ. Max. 0.7 VCC Input Voltage (pin 1), Output Disable (low power standby) 0.3 VCC Internal Pullup Resistance 51 Units Notes V or open V Output is Hi-Z kΩ Output Disable Delay 200 ns Output Enable Delay 200 ns Start up Time 10 ms Absolute Maximum Ratings Parameter Storage Temperature Min. Typ. -55 Max. Units +125 °C Notes For the latest product information visit: http://www.pericom.com/products/timing/oscillators/ For test circuit go to: http://www.pericom.com/pdf/sre/tc_pecl.pdf For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_5032_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com 11-0026 All specifications are subject to change without notice. JX502XO Rev B 10/17/11 2