T M Application Specific Crystal Oscillator 7.0 x 5.0mm 3.3V CMOS Low-Jitter 156.25 MHz 10GbE XO SX10GE156 ASSP XO for Networking 7.0 x 5.0mm Ceramic SMD Package: Product Features Recommended Land Pattern: Very low phase jitter - 0.5ps RMS Thicker crystal for improved reliability Low output current - 20mA max. Industrial Temperature Range Pb-free & RoHS compliant Product Description This is an enhanced high-frequency 3.3V, 156.25MHz crystal clock oscillator with superb jitter and low operating current for 10 Gigabit Ethernet applications. The output clock signal, generated internally with a Pin Functions: patented oscillator design, is compatible Pin Function with LVCMOS logic levels. 1 OE Function 2 Ground Applications 3 Clock Output 10 Gigabit Ethernet Network Interface Card 4 V DD (NIC) 10 Gigabit Ethernet Switch/Router *Extended high frequency power decoupling is recommended (see test circuit for minimum 10 Gigabit Ethernet PHY Module recommendation). To ensure optimal performance, do not route RF traces beneath the Serial Attached iSCSI package. Part Ordering Information: SX10GE156 SaRonix-eCera is a Pericom Semiconductor company US: +1-408-435-0800 TW: +886-3-4518888 www.pericom.com 10-0020 All specifications are subject to change without notice. SX10GE156 Rev C 04/09/10 13.3V CMOS Low-Jitter 156.25 MHz 10GbE XO SX10GE156 T M Application Specific Crystal Oscillator 7.0 x 5.0mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 156.25 MHz Supply Voltage 2.97 3.3 3.63 V Supply Current, Output Enabled 13 20 mA Supply Current, Output Disabled 10 mA Output Hi-Z Frequency Stability 50 ppm See Note 1 below Operating Temperature Range -40 +85 C Industrial Output Logic 0, V 10% V V OL DD Output Logic 1, V 90% V V OH DD Output Load 15 pF Duty Cycle 40 60 % Measured 50% V DD Rise and Fall Time 2 ns Measured 20/80% of waveform Jitter, Phase RMS (1-) 0.25 0.5 ps 12kHz to 20 MHz frequency band Jitter, pk-pk 30 40 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 2.2 V or open Input Voltage (pin 1), Output Disable (low power standby) 0.8 V Output is Hi-Z Internal Pullup Resistance 50 k Output Disable Delay 100 ns Output Enable Delay 1 ms Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: