ADM3493ARZ Analog Devices Inc, ADM3493ARZ Datasheet - Page 8

• Manufacturer Part Number: ADM3493ARZ
• Description: IC TXRX RS-422/485 3.3V 8-SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM3493ARZ

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Device Type: Differential Line Transceiver
• Ic Interface Type: RS422, RS485
• No. Of Drivers: 1
• Supply Voltage Range: 3V To 3.6V
• Driver Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM3493
SWITCHING CHARACTERISTICS
Figure 12. Driver Differential Output Delay and Transition Times
Figure 14. Driver Enable and Disable Times (t
OUT
OUT
OUT
OUT
IN
IN
IN
A
B
t
PZH
10%
Figure 13. Driver Propagation Delays
50%
1.5V
1.5V
1.5V
V
V
V
90%
OM
OM
OM
t
t
t
DD
PLH
PHL
t
TD
t
PHZ
1.5V
1.5V
1.5V
90%
50%
10%
V
V
OM
OM
t
t
t
DD
PHL
PLH
t
0.25V
TD
PZH
+3V
, t
0
≈ +2V
≈ –2V
3V
0V
V
V
V
V
3V
0
V
0
OH
OL
OH
OL
OH
PSH
, t
PHZ
)
Rev. 0 | Page 8 of 12
OUT
OUT
IN
IN
+0.25V
+1.5V
Figure 15. Driver Enable and Disable Times (t
OUT
OUT
IN
t
t
t
PRZH
PRSH
IN
t
PRHZ
RPLH
Figure 17. Receiver Enable and Disable Times
+1.5V
+1.5V
Figure 16. Receiver Propagation Delay
1.5V
1.5V
+3V
0
V
0
+3V
0
V
0
OH
OH
V
OM
V
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 OPEN
S2 CLOSED
S3 = +1.5V
t
OM
PSL
1.5V
1.5V
OUT
OUT
IN
IN
+0.25V
V
t
OM
+1.5V
PLZ
0.25V
t
RPHL
t
PRLZ
t
t
PRZL
PRSL
PZL
3V
0
V
V
+1.5V
, t
3V
0
V
0
CC
OL
CC
PSL
+1.5V
, t
PLZ
)
+3V
0
V
V
+3V
0
V
V
CC
OL
CC
OL
S1 CLOSED
S2 OPEN
S3 = –1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V