Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm 2.5V/3.3V CML XO NX326 3.2 x 2.5mm Ceramic SMD Package: (Scale: none dimensions are in mm) Recommended Land Pattern: Product Features Very low phase jitter - < 1.0ps RMS max. Wide frequency range - 5 ~ 1000MHz Thicker crystal for improved reliability Low supply current - 60mA max. Industrial Temperature Range Pb-free & RoHS compliant CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Product Description The NX326 XO series is a high performance CML crystal oscillator family with very low jitter performance. It supports various Pin Functions: options including wider frequency range, 2.5/3.3 voltage, various stabilities, and Pin Function different package sizes. It is designed to 1 OE Function meet the clock source specifications for 2 N/C communication systems, and other high 3 Ground performance equipment. 4 Q 5 Q Applications 6 V CC Networking systems *Extended high frequency power decoupling is recommended (see test circuit for minimum Servers and storage systems 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. Profession video equipments package. Part Ordering Information: Test and measurement UX 70 V I FFFF.FFFFFF NX 326 V 1 FFFF.FFFFFF FPGA/ASIC clock generation B A C Voltage: Stability and Temp Range: Frequency: 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 C = +/-50 ppm -20/+70C D = +/-25 ppm -40/+85C E = +/-50 ppm -40/+85C SaRonix-eCera is a Pericom Semiconductor company US: +1-408-232-9100 TW: +886-3-4518888 www.pericom.com 14-0032 All specifications are subject to change without notice. NX326 Rev B 08/13/14 12.5V/3.3V CML XO NX326 Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 5 1000 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 Load 100 connected between outputs Output requires termination Differential Output Voltage. V 0.35 0.65 V OD Output Offset Voltage. V 1.125 1.375 V OS Duty Cycle 45 55 % Measured 50% V CC Rise and Fall Time 400 ps Measured 20/80% of waveform 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 1000MHz 0.4 1 ps 12kHz to 20 MHz frequency band 125MHz, 156.25MHz 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: