ICS843SDN Datasheet, PDF (5/14 Pages) Integrated Device Technology – FEMTOCLOCK™ CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR

ICS843SDN
FEMTOCLOCK™CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR
Parameter Measurement Information
2V
2V
V_CC
V_CCA
LVPECL
V_EE
SCOPE
Qx
nQx
-1.3V ± 0.165V
3.3V LVPECL Output Load AC Test Circuit
Phase Noise Plot
Phase Noise Mask
f₁ ^{Offset Frequency} f₂
-
RMS Jitter = Area Under the Masked Phase Noise Plot
RMS Phase Jitter
nQ
Q
➤
➤
Output Duty Cycle/Pulse Width/Period
nQ
20%
Q
80%
t_R
Output Rise/Fall Time
80%
t_F
V_{SW I N G}
20%
IDT™ / ICS™ 3.3V LVPECL CLOCK GENERATOR
5
ICS843SDNAG REV. A FEBRUARY 19, 2009