Ultra Low Jitter LVPECL Crystal Oscillator 5.0 x 3.2mm 2.5/3.3V LVPECL XO UX52/UX502 5.0 x 3.2mm Ceramic SMD Package: (Scale: none dimensions are in mm) Recommended Land Pattern: Product Features 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 CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. *Extended high frequency power Pb-free & RoHS compliant decoupling is recommended (see test circuit for minimum recommendation). To ensure Product Description optimal performance, do not route The UX52/UX502 XO series is a high RF traces beneath the package. performance LVPECL crystal oscillator family Pin Functions: with ultra low jitter performance. It supports Pin Function various options including wider frequency 1 OE Function range, 2.5/3.3 voltage, various stabilities, 2 N/C and different package sizes. It is designed 3 Ground to meet the clock source specifications for 4 Q communication systems, and other high performance equipment. 5 Q 6 V CC Applications Part Ordering Information Category 1: Networking systems UX52 XXX YYY *Not for all frequencies in the CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Servers and storage systems frequency range. Please contact YYYY = SpecificationCode sales for details. Profession video equipments XXX = FrequencyCode ProductFamily Test and measurement Part Ordering Information Category 2: FPGA/ASIC clock generation UX 50 2 V I FFFF.FFFFFF A B 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 All specifications are subject to change without notice. UX52/UX502 Rev A 05/21/14 1 14-00362.5/3.3V LVPECL XO UX52/UX502 Ultra Low Jitter LVPECL Crystal Oscillator 5.0 x 3.2mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 25 212.5 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 25 mA Frequency Stability 50 ppm See ordering options Operating Temperature Range -40 +85 C See ordering options Output Logic 0, V V -1.55 V OL CC Output Logic 1, V V -1.2 V OH CC Output Load 50 to V -2V output termination CC Duty Cycle 45 55 % Measured 50% V CC Rise and Fall Time 600 ps Measured 20/80% of waveform 0.1 ps 12kHz to 20 MHz frequency band, See Jitter, Phase RMS (1-), Category 1 ordering information category 1 0.2 ps 12kHz to 20 MHz frequency band, See Jitter, Phase RMS (1-), Category 2 0.3 ps ordering information category 2 Jitter, pk-pk 30 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. For specifications othere 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 Internal Pullup Resistance 100 k Output Disable Delay 80 ns Output Enable Delay 80 ns Start up Time 3 ms Absolute Maximum Ratings Parameter Min. Typ. Max. Units Notes Storage Temperature -55 +125 C For the latest product information visit: