Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm NX323 2.5V/3.3V LVDS XO 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 - 70mA max. • Industrial Temperature Range • Pb-free & RoHS compliant CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Product Description The NX323 XO series is a high performance LVDS crystal oscillator family with very low jitter performance. It supports various options including wider frequency range, 2.5/3.3 voltage, various stabilities, and different package sizes. It is designed to meet the clock source specifications for communication systems, and other high performance equipment. Pin Functions: Applications • Networking systems OE Function 2 N/C 3 Ground 4 Q 5 Q 6 VCC CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Part Ordering Information: • Test and measurement UX NX70323 V • FPGA/ASIC clock generation A Voltage: 1=+3.3V 2=+2.5V SaRonix-eCera™ is a Pericom® Semiconductor company 14-0044 Function 1 *Extended high frequency power decoupling is recommended (see test circuit for minimum recommendation). To ensure optimal performance, do not route RF traces beneath the package. • Servers and storage systems • Profession video equipments Pin • I1 FFFF.FFFFFF FFFF.FFFFFF B C Stability and Temp Range: Stability Temp Range A = +/-20 ppm -20/+70°C B = +/-25 ppm -20/+70°C C = +/-50 ppm -20/+70°C D = +/-25 ppm -40/+85°C E = +/-50 ppm -40/+85°C Frequency: FFFF.FFFFFF MHz, “4 digits/decimal/6 digits” format US: +1-408-232-9100 TW: +886-3-4518888 • www.pericom.com All specifications are subject to change without notice. NX323 Rev C 10/28/14 1 NX323 2.5V/3.3V LVDS XO Ultra Low Jitter PLL Crystal Oscillator 3.2 x 2.5mm Electrical Performance Parameter Min. Typ. Max. Units 1000 MHz 3.135 3.3 3.465 2.375 2.5 2.625 Output Frequency 5 Supply Voltage Supply Current, Output Enabled V 70 Notes See ordering options mA Supply Current, Output Disabled only 40 mA Frequency Stability ±50 ppm See ordering options +85 °C See ordering options Operating Temperature Range -40 Output Logic 0, VOL 0.9 1.1 V 1.43 Output Logic 1, VOH Output Load 1.6 V 100Ω connected between outputs Differential Output Voltage. VOD Output requires termination 0.247 0.454 V 45 55 % 400 ps Measured 20/80% of waveform 6 ps 20.000 adjacent periods Duty Cycle Rise and Fall Time Jitter, Accumulated , RMS (1-σ) Measured 50% VCC < 40MHz 0.4 1 ps 12kHz to 5 MHz frequency band 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 40 ps 100,000 random periods Jitter, Phase, RMS Jitter, pk-pk Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C), aging (1 year at 25°C 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. Input Voltage (pin 1), Output Enable Typ. Max. Units 0.7 VCC Notes V or open 0.3 VCC V Output is Hi-Z Output Disable Delay 100 ns Output Enable Delay 100 ns Start up Time 10 ms Input Voltage (pin 1), Output Disable (low power standby) 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/hiflex-xo/?part=NX323 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_3225_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company 14-0044 • US: +1-408-232-9100 TW: +886-3-4518888 • www.pericom.com All specifications are subject to change without notice. NX323 Rev C 10/28/14 2