TM Application Specific Crystal Oscillator 5.0 x 3.2mm 3.3V LVDS Low Jitter 156.25 MHz 10GbE XO LD10GE156 ASSP XO™ for Networking 5.0 x 3.2mm Ceramic SMD Package: (Scale: none, Dimensions are in mm) Product Features • Very low phase jitter Recommended Land Pattern: • Thicker crystal for improved reliability • Pb-free & RoHS compliant • Industrial temperature range Product Description The LD series 3.3V, 156.25MHz crystal clock oscillator achieves superb jitter for 10GbE applications. The output clock signal, generated internally with a custom oscillator design, is compatible with LVDS logic levels. The device, available on tape and reel, is contained in a 5.0 x 3.2mm surface-mount ceramic package. CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Pin Functions: Pin Function 1 OE Function 2 N/C 3 V EE 4 OUT Applications 5 OUT • 10 Gigabit Ethernet Network Interface cards (NIC) 6 VCC • 10 Gigabit Ethernet Switch/Router • 10 Gigabit Ethernet PHY Module • Serial Attached iSCSI *Extended high frequency power decoupling is recommended (see test circuit for minimum recommendation). To ensure optimal performance, do not route RF traces beneath the CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. package. Part Ordering Information: LD10GE156 SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com 12-0053 All specifications are subject to change without notice. LD10GE156 Rev E 07/13/12 1 3.3V LVDS Low Jitter 156.25 MHz 10GbE XO LD10GE156 TM Application Specific Crystal Oscillator 5.0 x 3.2mm Electrical Performance Parameter Min. Typ. Output Frequency Max. Units 156.25 Supply Voltage 2.97 MHz 3.63 V Supply Current, Output Enabled 80 mA Supply Current, Output Disabled 30 mA 3.30 ±50 ppm +85 °C Frequency Stability Operating Temperature Range -40 Output Logic 0, VOL 0.90 1.10 Output Logic 1, VOH See Note 1 below V 1.43 Output Load Notes 1.60 V 100Ω & 5pF Duty Cycle 45 output requires termination 55 % Measured 50% waveform Rise and Fall Time 1.0 ns Measured 10/90% of waveform Jitter, Phase RMS (1-σ) 1.0 ps 12 kHz to 20 MHz frequency band Jitter, pk–pk 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 (25°C), aging (5 year at 40°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. 0.7* VCC Input Voltage (pin 1), Output Disable (low power standby) 0.3* VCC Units V or open V Outputs disabled to Hi-Z Output Disable Delay 200 ns Output Enable Delay 2 ms Internal Pull Up Resistance 50 Notes kΩ 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/crystals-and-crystal-oscillators/assp-xo/?part=LD10GE156 For test circuit go to: http://www.pericom.com/pdf/sre/tc_lvds.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 12-0053 All specifications are subject to change without notice. LD10GE156 Rev E 07/13/12 2