TM Application Specific Crystal Oscillator 7.0 x 5.0mm FNETHE025 3.3V CMOS Low-Jitter 25 MHz GbE XO ASSP XO™ for Networking 7.0 x 5.0mm Ceramic SMD Package: Product Features Recommended Land Pattern: • Very low Pk to Pk jitter - 50ps Max • Low output current - 15mA Max • Low power standby mode • RoHS Compliant Product Description This is an enhanced 3.3V, 25MHz crystal clock oscillator with superb jitter and low operating current for providing clock references in Gigabit Ethernet applications. Pin Functions: Applications • Gigabit Ethernet Switch Pin Function 1 OE Function 2 Ground 3 Clock Output 4 V DD *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: FNETHE025 SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 All specifications are subject to change without notice. • www.pericom.com FNETHE025 Rev E 06/18/10 1 3.3V CMOS Low-Jitter 25 MHz GbE XO FNETHE025 TM Application Specific Crystal Oscillator 7.0 x 5.0mm Electrical Performance Parameter Min. Typ. 2.97 3.3 Output Frequency Max. 25 Supply Voltage V DD Units MHz 3.63 V Supply Current, Output Enabled 15 mA Supply Current, Output Disabled 10 µA Frequency Stability Operating Temperature Range -20 Output Logic 0, VOL Output Logic 1, VOH ±25 ppm +70 °C 10% V DD V 90% V DD See Note 1 below V Output Load 15 Duty Cycle Notes 45 pF 55 % Measured 50% V DD Rise and Fall Time 7 ns Measured 20/80% of waveform Jitter, pk-pk 50 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 30 Notes V or open V Output is Hi-Z kΩ Output Disable Delay 50 ns Output Enable Delay 2 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/FNETHE025/ 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_7050_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 All specifications are subject to change without notice. • www.pericom.com FNETHE025 Rev E 06/18/10 2