K1149DAD

www.DataSheet4U.com K1149DAD Series 5V Crystal Oscillators ! Applications: Optic Transmission Equipment; Digital Cross Connect Equipment, WDM, DWDM and SONET Backbone Equipment Very Low Phase Noise Characteristics PECL Output 0ºC to 70ºC Operating Temperature 45/55% Symmetry Standard Complementary Output Standard x. Ma mm 2 , 13 ! ! ! ! ! ax. mM m 8 20, D 49DA HZ CODE K117 60 M 7 . A 7 TI D TE C mm 9.5 x. Ma PIN 1 E L E C T R I C A L S P E C I F I C AT I O N S Model Frequency Range (MHz) Input Current (mA) Frequency Stability (ppm) Overall 0oC to +70oC Temperature Range (oC) Operating Storage Supply Voltage (V) Symmetry (%) Jitter (fj > 1KHz) Start Up Time (ms) 0oC to +70oC -40oC to +85oC +5.0V ±5% 45/55 (Refer to Page 2) < 1ps <10 K1149DAD 77.760 < 60 Inclusive of Calibration, Temperature, Voltage, Load and Aging ±20 PA R T N U M B E R I N G G U I D E K1149DAD - Specify Frequency 2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585 800-888-1499 or www.champtech.com 1 K1149DAD Series 5V Crystal Oscillators Notes: 1. PECL: Output pulldown resistors of 50Ω to VTT = 3.0V PIN 1 Output Specifications Parameter Ground Reference Power Supply “0” Level “1” Level Rise Time Fall Time Overlap Symmetry Symbol VSS VCC VOL VOH TR TF TOL S Units Volts Volts Volts Volts ps ps ps % Test Condition Reference Reference 50Ω into VCC-2 50Ω into VCC-2 50Ω into, 20% to 80% 50Ω into, 80% to 20% 50% VCC -1.3 45 4.75 VCC-1.95 VCC-1.05 PECL Min. Typ....