Crystal Clock Oscillators
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K1149DAD Series
5V Crystal Oscillators ! Applications: Optic Transmission Equipment; Digital Cross ...
Description
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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....
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