ICS87949-01 Datasheet, PDF (10/13 Pages) Integrated Circuit Systems – LOW SKEW ÷1, ÷2 CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS87949-01
LOW SKEW ÷1, ÷2
CLOCK GENERATOR
80%
20%
Clock Inputs
and Outputs
t
R
80%
V
SWING
20%
t
F
FIGURE 5 - INPUT AND OUTPUT RISE AND FALL TIME
CLK0, CLK1
nPCLK
PCLK
QAx, QBx, QCx, QDx
V
DD
2
V
DD
x
2
t
PD
➤
FIGURE 6 - PROPAGATION DELAY
QAx, QBx, QCx, QDx
V
DD
x
2
Pulse Width
t
odc = ^PW
t
PERIOD
t
PERIOD
FIGURE
7
-
odc
&
t
PERIOD
87949AY-01
www.icst.com/products/hiperclocks.html
10
REV. A JANUARY 2, 2002