TM Application Specific Crystal Oscillator 7.0 x 5.0mm 3.3V CMOS Low-Jitter 25 MHz GbE XO FNETHE025 ASSP XO for Networking 7.0 x 5.0mm Ceramic SMD Package: (Scale: none, Dimensions are in mm) 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 Pin Function Gigabit Ethernet Switch 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 www.pericom.com 12-0051 All specifications are subject to change without notice. FNETHE025 Rev F 07/13/12 13.3V CMOS Low-Jitter 25 MHz GbE XO FNETHE025 TM Application Specific Crystal Oscillator 7.0 x 5.0mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 25 MHz Supply Voltage V 2.97 3.3 3.63 V DD Supply Current, Output Enabled 15 mA Supply Current, Output Disabled 10 A Frequency Stability 25 ppm See Note 1 below Operating Temperature Range -20 +70 C Output Logic 0, V 10% V V OL DD Output Logic 1, V 90% V V OH DD Output Load 15 pF Duty Cycle 45 55 % Measured 50% V DD Rise and Fall Time 7 ns Measured 20/80% of waveform Jitter, Phase, RMS(1- s) 1 ps 12kHz~20MHz Frequency Band 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 (25C), aging (1 year at 25C average effective ambient temperature), shock and vibration. 2. For specifications othere 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 DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V V Output is Hi-Z DD Internal Pullup Resistance 30 k Output Disable Delay 50 ns Output Enable Delay 2 ms Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: