Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm 2.5V/3.3V HCSL XO NX324 3.2 x 2.5mm Ceramic SMD Package: (Scale: none dimensions are in mm) Recommended Land Pattern: Product Features Meet PCIe Gen2 and Gen3 clock requirements at 100MHz Very low phase jitter - < 1.0ps RMS max. Wide frequency range - 5 ~ 212.5MHz Thicker crystal for improved reliability Low supply current - 70mA max. Industrial Temperature Range CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Pb-free & RoHS compliant Fast lead time Product Description Pin Functions: The NX324 XO series is a high performance Pin Function HCSL crystal oscillator family with very low 1 OE Function jitter performance. Other than PCIe clock 2 N/C frequencies, it also supports various options including other Networking frequencies, 3 Ground 2.5V/3.3V voltage, and various stabilities. 4 Q It is designed to meet the clock source 5 Q specifications for PCIe interface, SGMII of 6 V CC communication systems, and other high performance equipment. *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. Applications Part Ordering Information: Networking systems UX 70 V I FFFF.FFFFFF NX 324 V 1 FFFF.FFFFFF B A C Servers and storage systems Voltage: Stability and Temp Range: Frequency: Profession video equipments Stability Temp Range 1=+3.3V FFFF.FFFFFF A = +/-20 ppm -20/+70C 2=+2.5V B = +/-25 ppm -20/+70C MHz, 4 digits/decimal/6 digits format Test and measurement C = +/-50 ppm -20/+70C D = +/-25 ppm -40/+85C FPGA/ASIC clock generation E = +/-50 ppm -40/+85C SaRonix-eCera is a Pericom Semiconductor company US: +1-408-232-9100 TW: +886-3-4518888 www.pericom.com All specifications are subject to change without notice. NX324 Rev A 02/05/15 1 15-00362.5V/3.3V HCSL XO NX324 Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 5 212.5 MHz 3.135 3.3 3.465 Supply Voltage V See ordering options 2.375 2.5 2.625 Supply Current, Output Enabled 70 mA Supply Current, Output Disabled only 40 mA Frequency Stability 50 ppm See ordering options Operating Temperature Range -40 +85 C See ordering options Output Logic 0, V -0.15 0 V OL Output Logic 1, V 0.66 0.7 0.9 V OH Output Load R = 33, R = 50, C = 2pF Output requires termination S P L Duty Cycle 45 55 % Measured 50% V CC Measured from V = 0.175V to V OL OH Rise and Fall Time 700 ps = 0.5252V Jitter, RMS PCIe Gen2, 100 MHz 2.0 3.0 ps As defined by PCI-SIG for PCIe Gen2 Jitter, RMS PCIe Gen3, 100 MHz 0.43 1.0 ps As defined by PCI-SIG for PCIe Gen3 Jitter, Accumulated , RMS (1-) 6 ps 20.000 adjacent periods < 40MHz 0.4 1 ps 12kHz to 5 MHz frequency band Jitter, Phase, RMS 40 to 212.5MHz 0.4 1 ps 12kHz to 20 MHz frequency band 100MHz, 125MHz 0.4 0.6 ps 12kHz 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 (25C), aging (1 year at 25C average effective ambient temperature), shock and vibration. 2. Phase jitter typical value is depending on output frequencies. 3. For specifications other 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 CC Input Voltage (pin 1), Output Disable (low power standby) 0.3 V V Output is Hi-Z CC Output Disable Delay 100 ns Output Enable Delay 100 ns Start up Time 10 ms Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: