ICS162835
Advance Information
PROPAGATION DELAY MEASUREMENT
VIH
An
VIL
VIH
tPLH
Yn
tPHL
VIL
VOH
VOL
SETUP TIME MEASUREMENTS
VIH
An
tS
CK
tS
VIL
VIH
VIL
VOH
Yn
VOL
CK
HOLD TIME MEASUREMENTS
VIH
An
tH
CK
tH
VIL
VIH
VIL
VOH
Yn
VOL
ENABLE AND DISABLE TIMES
ENABLE
CONTROL
INPUT
t
PZL
OUTPUT
SW ITCH
NORM ALLY
CLOSE D
LOW
t
PZH
OUTPUT
SW ITCH
NORM ALLY
OPEN
HIGH
V
LOAD /2
V
T
t
PH Z
V
T
0V
t
PLZ
DISABLE
V
IH
V
T
0V
V
LOAD /2
V
LZ
V
OL
V
OH
V
HZ
0V
NOTE:
1. Diagram shown for input Control Enable-LOW and input Control
Disable-HIGH.
OUTPUT SKEW -
INPUT
t
SK(X)
V
IH
V
T
0V
V
OH
PULSE WIDTH
t
PH L1
LOW -HIGH-LOW
PULSE
t
W
HIGH-LOW -HIGH
PULSE
V
T
V
T
t
PLH1
OUTPUT 1
t
SK
(x)
t
SK
(x)
V
T
V
OL
V
OH
OUTPUT 2
t
PLH2
t
PH L2
V
T
V
OL
t
SK
(x)
= t
PLH2
-
t
P LH1
or
t
PH L2
-
t
P HL1
NOTES:
1. For t
SK
(o) OUTPUT1 and OUTPUT2 are any two outputs.
2. For t
SK
(b) OUTPUT1 and OUTPUT2 are in the same bank.
5
Switching Waveforms
0713—09/23/02
6
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
