ICS843022 Datasheet, PDF (4/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V LVPECL CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843022
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
TABLE 5. AC CHARACTERISTICS, V_CC = 3.3V±5%, TA=0°C TO 70°C
Symbol Parameter
Test Conditions
f_OUT
Output Frequency
tjit(Ø) RMS Phase Jitter; NOTE 1
125MHz,
Integration Range: 12KHz - 20MHz
62.5MHz,
Integration Range: 12KHz - 20MHz
t_R / t_F
odc
Output Rise/Fall Time
Output Duty Cycle
20% to 80%
NOTE 1: Please refer to the Phase Noise Plot.
Minimum
Typical
125
62.5
0.62
0.63
400
50
Maximum
Units
MHz
MHz
ps
ps
ps
%
843022AG
www.icst.com/products/hiperclocks.html
4
REV. A NOVEMBER 30, 2004