ICS854S204I Datasheet, PDF (9/19 Pages) Integrated Device Technology – LOW SKEW, DUAL, PROGRAMMABLE 1-TO-2 DIFFERENTIALTO-LVDS, LVPECL FANOUT BUFFER

ICS854S204I
LOW SKEW, DUAL, 1-TO-2 DIFFERENTIAL-TO-LVDS, LVPECL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION, CONTINUED
nQx
Qx
nQy
Qy
t sk(o)
nCLKA,
nCLKB
CLKA,
CLKB
nQAx,
nQBx
QAx,
QBx
t_PD
OUTPUT SKEW
nQAx,
nQBx
QAx,
QBx
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
V_DD
DC Input LVDS
out
➤
100
V_OD/Δ V_OD
out
PROPAGATION DELAY
nQAx,
nQBx
80%
QAx, 20%
QBx
t_R
LVPECL
80%
t_F
V_{SW I N G}
20%
nQAx,
nQBx
QAx, 20%
QBx
80%
t_R
LVDS
OUTPUT RISE/FALL TIME
80%
t_F
V_OD
20%
V_DD
DC Input LVDS
out
➤
out
V_OS/Δ V_OS
DIFFERENTIAL OUTPUT VOLTAGE SETUP
IDT^™ / ICS^™ LVDS, LVPECL FANOUT BUFFER
OFFSET VOLTAGE SETUP
9
ICS854S204BGI REV. A JUNE 4, 2008