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843003AGLF Datasheet, PDF (11/21 Pages) Integrated Device Technology – FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843003
FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
Parameter Measurement Information
2V%
VCC,
VCCA,
VCCO_A, _B
LVPECL
VEE
SCOPE
Qx
nQx
-1.3V ± 0.165V
LVPECL Output Load AC Test Circuit
nQx
Qx
nQy
Qy
t sk(o)
Output Skew
Phase Noise Plot
Phase Noise Mask
f1 Offset Frequency f2
RMS Jitter = Area Under the Masked Phase Noise Plot
RMS Phase Jitter
nQB0
QB0
nQB1
QB1
t sk(b)
Bank Skew
nQA0,
nQB0, nQB1
QA0,
QB0, QB1
t PW
t
PERIOD
odc = t PW x 100%
t PERIOD
Output Duty Cycle/Pulse Width/Period
Clock 20%
Outputs
80%
tR
Output Rise/Fall Time
80%
tF
VSW I N G
20%
IDT™ / ICS™ LVPECL FREQUENCY SYNTHESIZER
11
ICS843003AG REV. A OCTOBER 23, 2008