ADM3493ARZ Analog Devices Inc, ADM3493ARZ Datasheet - Page 4

• 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
TIMING SPECIFICATIONS
V
Table 2.
Parameter
DRIVER
DRIVER OUTPUT ENABLE/DISABLE TIMES
RECEIVER
RECEIVER OUTPUT ENABLE/DISABLE TIMES
1
2
Measured on |t
The transceivers are put into shutdown by bringing RE high and DE low. If the inputs are in this state for less than 80 ns, the parts are guaranteed not to enter
shutdown. If the inputs are in this state for at least 300 ns, the parts are guaranteed to enter shutdown.
CC
Differential Output Delay, t
Differential Output Transition Time, t
Propagation Delay, Low-to-High Level, t
Propagation Delay, High-to-Low Level, t
|t
Output Enable Time to Low Level, t
Output Enable Time to High Level, t
Output Disable Time from High Level, t
Output Disable Time from Low Level, t
Output Enable Time from Shutdown to
Low Level, t
Output Enable Time from Shutdown to
High Level, t
Time to Shutdown
Propagation Delay, Low-to-High Level, t
Propagation Delay, High-to-Low Level, t
|t
Output Enable Time to Low Level, t
Output Enable Time to High Level, t
Output Disable Time from High Level, t
Output Disable Time from Low Level, t
Output Enable Time from Shutdown to
Low Level, t
Output Enable Time from Shutdown to
High Level, t
PLH
PLH
= 3.3 V, T
– t
– t
PHL
PHL
| Propagation Delay Skew
| Propagation Delay Skew, t
PLH
A
PSL
PRSL
PSH
PRSH
= 25°C, unless otherwise noted.
(A) − t
PHL
2
, t
(A)| and |t
SHDN
DD
PLH
(B) − t
1
PZL
PRZL
, t
PZH
PRZH
PHL
TD
RPDS
PDS
PLZ
PRLZ
(B)|.
PHZ
PRHZ
PLH
PHL
RPLH
RPHL
Min
600
400
700
700
80
25
25
Typ
900
700
1000
1000
100
190
75
75
25
25
25
25
720
720
Rev. 0 | Page 4 of 12
900
600
1.9
2.2
50
50
Max
1400
1200
1500
1500
300
180
180
50
50
50
45
45
1400
1400
1300
800
2.7
3.0
80
80
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R
R
R
R
R
R
R
R
R
R
V
and Figure 16)
V
and Figure 16)
V
and Figure 16)
C
C
Test Conditions/Comments
R
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
ID
ID
ID
L
L
L
L
L
L
= 60 Ω (see Figure 6 and Figure 12)
= 60 Ω (see Figure 6 and Figure 12)
= 27 Ω (see Figure 7 and Figure 13)
= 27 Ω (see Figure 7 and Figure 13)
= 27 Ω (see Figure 7 and Figure 13)
= 110 Ω (see Figure 9 and Figure 15)
= 110 Ω (see Figure 8 and Figure 14)
= 110 Ω (see Figure 8 and Figure 14)
= 110 Ω (see Figure 9 and Figure 15)
= 110 Ω (see Figure 9 and Figure 15)
= 110 Ω (see Figure 8 and Figure 14)
= 15 pF (see Figure 11 and Figure 17)
= 15 pF (see Figure 11 and Figure 17)
= 15 pF (see Figure 11 and Figure 17)
= 15 pF (see Figure 11 and Figure 17)
= 15 pF (see Figure 11 and Figure 17)
= 15 pF (see Figure 11 and Figure 17)
= 0 V to 3.0 V, C
= 0 V to 3.0 V, C
= 0 V to 3.0 V, C
L
L
L
= 15 pF (see Figure 10
= 15 pF (see Figure 10
= 15 pF (see Figure 10