
87158AG
www.idt.com
REV. C JULY 25, 2010
7
ICS87158
1-TO-6, LVPECL-TO-HCSL/LVCMOS
÷1, ÷2, ÷4 CLOCK GENERATOR
t
PD
PCLK
nPCLK
HOST_Px
HOST_Nx
PROPAGATION DELAY
LVCMOS OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
HCSL OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
t
PW
t
PERIOD
t
PW
t
PERIOD
odc =
x 100%
HOST_Px
HOST_Nx
t
PERIOD
t
PW
t
PERIOD
odc =
V
DDO
2
x 100%
t
PW
MREF, nMREF