UX31C50003

A product Line of Diodes Incorporated Ultra Low Jitter Crystal Oscillator 3.2 x 2.5mm UX31/UX321 2.5V/3.3V CMOS XO 3.2 x 2.5mm Ceramic SMD Package: (Scale: none; dimensions are in mm) Product Features Recommended Land Pattern: • Ultra low phase jitter for 40G/100G systems - 0.1ps RMS max. (12kHz to 20MHz), Category 1 - 0.2ps RMS max. (12kHz to 20MHz), Category 1 - 0.3ps RMS max. (12kHz to 20MHz), Category 2 • Industrial Temperature Range • Pb-free & RoHS compliant *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. CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Product Description The UX31/UX321 XO series is a high performance CMOS crystal oscillator family with ultra low jitter performance. It supports various options including wider frequency range, 1.8V/2.5V/3.3V voltage, and various stabilities. It is designed to meet the clock source specifications for communication systems, and other high performance equipment. Pin Functions: Pin Function 1 OE 2 Ground 3 Output 4 V DD Part Ordering Information Category 1: Applications UX31 XXX YYY • Networking Systems YYYY = Specification�Code XXX = Frequency�Code Product�Family • Servers and Storage Systems • Profession Video Equipments • Test and Measurement Part Ordering Information Category 2: • FPGA/ASIC Clock Generation UX 32 1 V A Voltage: 1=+3.3V 2=+2.5V 3=+1.8V © Diodes Incorporated UX31/UX321 Document Number DS40810 Rev 1-2 *Not for all frequencies in the frequency range. Please contact sales for details. • I FFFF.FFFFFF B C Stability and Temp Range: Stability A = +/-20 ppm B = +/-25 ppm C = +/-50 ppm D = +/-25 ppm E = +/-50 ppm Temp Range -20/+70°C -20/+70°C -20/+70°C -40/+85°C -40/+85°C Frequency: FFFF.FFFFFF MHz, “4 digits/decimal/6 digits” format US: +1-408-232-9100 TW: +886-3-4518888   •   www.diodes.com 1 February 2018 © Diodes Incorporporated 2.5V/3.3V CMOS XO UX31/UX321 A product Line of Diodes Incorporated Ultra Low Jitter Crystal Oscillator 3.2 x 2.5mm Electrical Performance Parameter Min. Output Frequency Typ. 50 3.135 Supply Voltage Max. Units 156.25 MHz 3.3 3.465 2.375 2.5 2.625 1.71 1.8 1.89 V Supply Current, Output Enabled 25 mA Supply Current, Output Disabled 10 uA Frequency Stability Operating Temperature Range -40 Output Logic 0, VOL Output Logic 1, VOH See ordering options ±50 ppm See ordering options +85 °C See ordering options 0.4 V 15 pF V DD -0.4 V Output Load Duty Cycle Notes 45 Rise and Fall Time 55 % Measured 50% V DD 5 ns Measured 20/80% of waveform 12kHz to 20 MHz frequency band, See ordering information category 1 0.1 ps 0.2 ps Jitter, Phase RMS (1-σ), Category 2 0.3 ps 12kHz to 20 MHz frequency band, See ordering information category 2 Jitter, pk-pk 40 ps 100,000 random periods Jitter, Phase RMS (1-σ), Category 1 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. 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 V DD Input Voltage (pin 1), Output Disable (low power standby) Internal Pullup Resistance 0.3 V DD 30 Units Notes V or open V Output is Hi-Z kΩ Output Disable Delay 200 ns Output Enable Delay 2 ms Start up Time 2 ms Max. Units +125 °C Absolute Maximum Ratings Parameter Min. Storage Temperature Typ. -55 Notes For the latest product information visit: https://www.diodes.com/products/connectivity-and-timing/crystal-and-crystal-oscillator/ For test circuit go to: https://www.diodes.com/assets/sre/tc_pecl.pdf For soldering reflow profile and reliability test ratings go to: https://www.diodes.com/assets/sre/reflow.pdf For tape and reel information go to: https://www.diodes.com/assets/sre/tr_3225_xo.pdf © Diodes Incorporated UX31/UX321 Document Number DS40810 Rev 1-2 • US: +1-408-232-9100 TW: +886-3-4518888   •   www.diodes.com 2 February 2018 © Diodes Incorporporated