Data Sheet
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
SWITCHING CHARACTERISTICS
+3V
3V
IN
1.5V
1.5V
1.5V
1.5V
IN
0
0
V
0
tDD
90%
tDD
tPZH
OUT
tPHZ
≈ +2V
≈ –2V
90%
OH
0.25V
50%
10%
50%
10%
OUT
V
OM
tTD
tTD
Figure 26. Driver Differential Output Delay and Transition Times
Figure 28. Driver Enable and Disable Times (tPZH, tPSH, tPHZ
)
3V
IN
1.5V
1.5V
3V
0V
IN
1.5V
1.5V
tPLH
tPHL
0
V
V
OH
OL
A/Y
tPSL
tPLZ
V
V
V
V
OM
OM
OUT
V
CC
OL
OUT
V
OM
tPHL
tPLH
0.25V
V
V
V
OH
OL
B/Z
OUT
OM
OM
Figure 27. Driver Propagation Delays
Figure 29. Driver Enable and Disable Times (tPZL, tPSL, tPLZ
)
3V
0
1.5V
1.5V
IN
tRPLH
tRPHL
V
0
CC
V
V
OM
OUT
OM
Figure 30. Receiver Propagation Delays
+3V
+3V
0
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
1.5V
IN
1.5V
IN
0
tPRZL
tPRSL
tPRZH
tPRSH
V
V
OH
CC
OUT
OUT
1.5V
1.5V
0
V
OL
+3V
0
+3V
0
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
1.5V
1.5V
IN
IN
tPRHZ
tPRLZ
V
V
OH
CC
OL
OUT
+0.25V
OUT
+0.25V
0
V
Figure 31. Receiver Enable and Disable Times
Rev. E | Page 13 of 20
ROCHESTER [ Rochester Electronics ]
