ADM3491ARUZ-1 Analog Devices Inc, ADM3491ARUZ-1 Datasheet - Page 6

IC RS422/RS485 TXRX 250KBPS 3.6V SOIC-14

ADM3491ARUZ-1

Manufacturer Part Number
ADM3491ARUZ-1
Description
IC RS422/RS485 TXRX 250KBPS 3.6V SOIC-14
Manufacturer
Analog Devices Inc
Type
Transceiverr
Datasheet

Specifications of ADM3491ARUZ-1

Device Type
Differential Line Transceiver
Ic Interface Type
RS422, RS485
No. Of Drivers
1
Supply Voltage Range
3V To 3.6V
Msl
MSL 1 - Unlimited
No. Of Driver/receivers
1/1
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Data Rate
10Mbps
Number Of Receivers
1
Number Of Transmitters
1
Number Of Transceivers
1
Data Transmission Topology
Multidrop/Multipoint
Receiver Signal Type
Differential
Transmitter Signal Type
Differential
Single Supply Voltage (typ)
3.3V
Single Supply Voltage (min)
3V
Single Supply Voltage (max)
3.6V
Dual Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Supply Current
2.2mA
Power Supply Requirement
Single
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
16
Package Type
TSSOP
Transceiver Type
RS485
No. Of Channels
1
Rohs Compliant
Yes
Data Rate Max
30Mbps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
ADM3491ARUZ
ADM3491ARUZ
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
TIMING SPECIFICATIONS—ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
V
Table 5.
Parameter
RECEIVER
RECEIVER OUTPUT ENABLE/DISABLE TIMES
(ADM3483/ADM3485/ADM3491 ONLY)
1
The transceivers are put into shutdown by bringing the 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 parts are in this state for 300 ns or more, the parts are guaranteed to enter shutdown.
CC
Time to Shutdown (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
PLH
= 3.3 V, T
ADM3483/ADM3485/ADM3491
ADM3485/ADM3490/ADM3491
ADM3483/ADM3488
ADM3485/ADM3490/ADM3491
ADM3483/ADM3488
ADM3485/ADM3490/ADM3491
ADM3483/ADM3488
– t
PHL
| Propagation Delay Skew (t
A
PRSL
PRSH
= 25°C, unless otherwise noted.
)
)
SHDN
)
1
PRZL
PRZH
RPDS
RPLH
RPHL
)
PRLZ
)
PRHZ
)
)
)
)
)
Min
80
25
25
25
25
Typ
190
65
75
65
75
25
25
25
25
720
720
Rev. D | Page 6 of 20
Max
300
90
120
90
120
10
20
50
50
45
45
1400
1400
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions/Comments
V
V
V
C
C
C
C
C
C
ID
ID
ID
L
L
L
L
L
L
= 15 pF (see Figure 15 and Figure 21)
= 15 pF (see Figure 15 and Figure 21)
= 15 pF (see Figure 15 and Figure 21)
= 15 pF (see Figure 15 and Figure 21)
= 15 pF (see Figure 15 and Figure 21)
= 15 pF (see Figure 15 and Figure 21)
= 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 14 and Figure 20)
= 15 pF (see Figure 14 and Figure 20)
= 15 pF (see Figure 14 and Figure 20)

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