TM Application Specific Crystal Oscillator 7.0 x 5.0mm 3.3V CMOS Low-Jitter 155.52 MHz GPON XO SXGPON155 ASSP XOTM 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, 155.52MHz crystal clock oscillator with superb jitter and low operating current for Gigabit Passive Optical Network (GPON) applications. Pin Functions: The output clock signal, generated internally with a patented oscillator design, is compatible with LVCMOS logic levels. Applications Pin Function 1 OE Function 2 Ground 3 Clock Output 4 V DD * GPON Optical Network Unit (ONU) * GPON Optical Line Termination (OLT) *Extended high frequency power decoupling is recommended (see test circuit for minimum * GPON Gateway recommendation). To ensure optimal performance, do not route RF traces beneath the package. Part Ordering Information: SXGPON155 SaRonix-eCeraTM is a Pericom(R) Semiconductor company * US: +1-408-435-0800 TW: +886-3-4518888 All specifications are subject to change without notice. * www.pericom.com SXGPON155 Rev C 06/18/10 1 3.3V CMOS Low-Jitter 155.52 MHz GPON XO SXGPON155 TM Application Specific Crystal Oscillator 7.0 x 5.0mm Electrical Performance Parameter Min. Typ. Output Frequency Max. Units 155.52 Supply Voltage 2.97 3.3 MHz 3.63 V Supply Current, Output Enabled 20 mA Supply Current, Output Disabled 10 mA Frequency Stability Operating Temperature Range -40 Output Logic 0, VOL Output Logic 1, VOH 50 ppm See Note 1 below C Industrial 10% V DD V V Output Load 15 45 Jitter, pk-pk pF 55 % Measured 50% V DD 2 ns Measured 20/80% of waveform 0.25 0.5 ps 12kHz to 20 MHz frequency band 30 40 ps 100.000 random periods Rise and Fall Time Jitter, Phase RMS (1-) Output Hi-Z +85 90% V DD Duty Cycle Notes 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. Input Voltage (pin 1), Output Enable Typ. Max. Units V or open 0.8 V Output is Hi-Z 2.2 Input Voltage (pin 1), Output Disable (low power standby) Internal Pullup Resistance 50 Notes k Output Disable Delay 100 ns Output Enable Delay 1 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/SXGPON155/ 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 typical phase noise go to: http://www.pericom.com/pdf/sre/pn_SXGPON155.pdf For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_7050_xo.pdf SaRonix-eCeraTM is a Pericom(R) Semiconductor company * US: +1-408-435-0800 TW: +886-3-4518888 All specifications are subject to change without notice. * www.pericom.com SXGPON155 Rev C 06/18/10 2