ICS843S2807 Datasheet, PDF (7/14 Pages) Integrated Device Technology – FEMTOCLOCK™ CRYSTAL-TOLVPECL/LVDS/LVCMOS CLOCK GENERATOR

ICS843S2807
FEMTOCLOCK™ CRYSTAL-TO-LVPECL/LVDS/LVCMOS CLOCK GENERATOR
PRELIMINARY
PARAMETER MEASUREMENT INFORMATION, CONTINUED
Clock _20%
Outputs
80%
t_R
80%
t_F
V_{SW I N G}
20%
Clock _20%
Outputs
80%
t_R
80%
t_F
V_OD
20%
LVPECL OUTPUT RISE/FALL TIME
20%
Clock
Outputs
80%
t_R
80%
t_F
20%
LVDS OUTPUT RISE/FALL TIME
V_{DDO_LVDS}
DC Input LVDS
out
➤
out
V_OS/Δ V_OS
LVCMOS OUTPUT RISE/FALL TIME
OFFSET VOLTAGE SETUP
V_DD
DC Input LVDS
out
➤
100
V_OD/Δ V_OD
out
DIFFERENTIAL OUTPUT VOLTAGE SETUP
Phase Noise Plot
Phase Noise Mask
f₁ ^{Offset Frequency} f₂
RMS Jitter = Area Under the Masked Phase Noise Plot
RMS PHASE JITTER
IDT^™ / ICS^™ LVPECL/LVDS/LVCMOS CLOCK GENERATOR
7
ICS843S2807BY REV. A JANUARY 30, 2008