Datasheet

Data Sheet ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Rev. E | Page 13 of 20
SWITCHING CHARACTERISTICS
IN
OUT
1.5V 1.5V
+3
V
0
 +2V
 –2V
t
DD
t
DD
t
TD
t
TD
50%50%
10%10%
90%90%
05524-006
Figure 26. Driver Differential Output Delay and Transition Times
3
V
0V
V
OH
V
OL
V
OH
V
OL
V
OM
V
OM
V
OM
V
OM
IN
A/Y
OUT
B/Z
OUT
1.5V 1.5V
t
PLH
t
PHL
t
PHL
t
PLH
05524-007
Figure 27. Driver Propagation Delays
0
V
OH
0
3
V
1.5V1.5V
0.25V
IN
OUT
V
OM
t
PZH
t
PHZ
05524-008
Figure 28. Driver Enable and Disable Times (t
PZH
, t
PSH
, t
PHZ
)
V
OL
V
CC
0
3
V
0.25V
IN
OUT
1.5V 1.5V
t
PSL
t
PLZ
V
OM
05524-009
Figure 29. Driver Enable and Disable Times (t
PZL
, t
PSL
, t
PLZ
)
05524-010
3
V
0
V
CC
0
IN
OUT
V
OM
V
OM
1.5V1.5V
t
RPHL
t
RPLH
Figure 30. Receiver Propagation Delays
+3
V
0
V
OH
0
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
+3
V
0
V
CC
V
OL
+3V
0
V
CC
V
OL
+3V
0
V
OH
0
1.5V
1.5V
1.5V
IN
OUT
IN
OUT
IN
OUT
IN
OUT
t
PRZL
t
PRSL
t
PRLZ
t
PRHZ
+0.25V
+0.25V
1.5V
1.5V
1.5V
t
PRZH
t
PRSH
0
5524-011
Figure 31. Receiver Enable and Disable Times
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