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ICS843051 Datasheet, PDF (4/15 Pages) Integrated Circuit Systems – FEMTOCLOCKS CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR
Integrated
Circuit
Systems, Inc.
ICS843051
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
TABLE 5. AC CHARACTERISTICS, VCC = 3.3V±5%, TA=0°C TO 70°C
Symbol Parameter
Test Conditions
fOUT
Output Frequency
tjit(Ø)
RMS Phase Jitter (Random);
NOTE 1
155.52MHz @ Integration Range:
12KHz - 20MHz
156.25MHz @ Integration Range:
1.875MHz - 20MHz
156.25MHz @ Integration Range:
12KHz - 20MHz
161.13MHz @ Integration Range:
1.933MHz - 20MHz
161.13MHz @ Integration Range:
12KHz - 20MHz
t /t
RF
odc
Output Rise/Fall Time
Output Duty Cycle
20% to 80%
NOTE 1: Please refer to the Phase Noise Plots following this section.
Minimum
Typical
155.52
156.25
161.13
Maximum
Units
MHz
MHz
MHz
0.74
ps
0.43
ps
0.75
ps
0.43
ps
0.72
ps
325
600
ps
49
51
%
843051AG
www.icst.com/products/hiperclocks.html
4
REV. A DECEMBER 14, 2004