
87159AG
www.idt.com
REV. B JULY 25, 2010
ICS87159
1-TO-8 LVPECL-TO-HCSL
÷1, ÷2, ÷4 CLOCK GENERATOR
7
t
PD
PCLK,
MREF
nPCLK,
nMREF
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