Ultra Low Jitter CMOS Crystal Oscillator 5.0 x 3.2mm WX501 2.5/3.3V CMOS XO 5.0 x 3.2mm Ceramic SMD Package: Recommended Land Pattern: Product Features • Very low phase jitter - 1.0ps RMS • Thicker crystal for improved reliability • Industrial Temperature Range • Pb-free & RoHS compliant Product Description The WX501 XO series is a high performance CMOS crystal oscillator family with very low jitter performance. It supports various options including wider frequency range, 2.5/3.3 voltage, various stabilities, and different package sizes. It is designed to meet the clock source specifications for communication systems, and other high performance equipment. Pin Functions: Pin Function 1 OE 2 GND 3 Q 4 V DD Applications • Networking systems • Servers and storage systems *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. • Profession video equipments • Test and measurement • FPGA/ASIC clock generation Part Ordering Information: WX 70 1 V I FFFF.FFFFFF 501 A Voltage: 1=+3.3V 2=+2.5V SaRonix-eCera™ is a Pericom® Semiconductor company • 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 US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com 10-0042 All specifications are subject to change without notice. WX501XO Rev A 12/20/10 1 WX501 2.5/3.3V CMOS XO Ultra Low Jitter CMOS Crystal Oscillator 5.0 x 3.2mm Electrical Performance Parameter Min. Output Frequency Typ. Max. Units 212.5 MHz 3.135 3.3 3.465 2.375 2.5 2.625 50 Supply Voltage Supply Current, Output Enabled Notes V 70 See ordering options mA Supply Current, Output Disabled 50 mA Frequency Stability ±50 ppm See ordering options +85 °C See ordering options 0.4 V 15 pF 55 % Operating Temperature Range -40 Output Logic 0, VOL Output Logic 1, VOH V DD -0.4 V Output Load Duty Cycle 45 Rise and Fall Time Measured 50% V DD 1.5 ns Measured 20/80% of waveform Jitter, Phase RMS (1-σ) 1 ps 12kHz to 20 MHz frequency band Jitter, pk-pk 30 ps 100,000 random periods 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. Units 0.7 V DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V DD Internal Pullup Resistance 100 Notes V or open V Output is Hi-Z kΩ Output Disable Delay 80 ns Output Enable Delay 80 ns Setup 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_hcmos.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 10-0042 All specifications are subject to change without notice. WX501XO Rev A 12/20/10 2