ADM2483BRWZ Analog Devices Inc, ADM2483BRWZ Datasheet - Page 3

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ADM2483BRWZ

Manufacturer Part Number
ADM2483BRWZ
Description
IC TXRX RS485 ISOLATED 16SOIC
Manufacturer
Analog Devices Inc
Series
iCoupler®r
Datasheet

Specifications of ADM2483BRWZ

Inputs - Side 1/side 2
RS-485
Number Of Channels
1
Isolation Rating
2500Vrms
Voltage - Supply
4.75 V ~ 5.25 V
Data Rate
500kbps
Propagation Delay
620ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 85°C
Device Type
Differential Transceiver
Ic Interface Type
RS485
No. Of Drivers
2
Supply Voltage Range
2.7V To 5.5V
Driver Case Style
SOIC
No. Of Pins
16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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SPECIFICATIONS
2.7 ≤ V
Table 1.
Parameter
DRIVER
RECEIVER
POWER SUPPLY CURRENT
COMMON-MODE TRANSIENT IMMUNITY
1
Common-mode transient immunity is the maximum common-mode voltage slew rate that can be sustained while maintaining specification-compliant operation.
V
common-mode voltage slew rates apply to both rising and falling common-mode voltage edges.
CM
Differential Outputs
Logic Inputs
Differential Inputs
RxD Logic Output
Logic Side
Bus Side
is the common-mode potential difference between the logic and bus sides. The transient magnitude is the range over which the common mode is slewed. The
Differential Output Voltage, V
∆ |V
Common-Mode Output Voltage, V
∆ |V
Output Short-Circuit Current, V
Output Short-Circuit Current, V
Input High Voltage
Input Low Voltage
CMOS Logic Input Current (TxD, DE, RE, PV)
Differential Input Threshold Voltage, V
Input Hysteresis
Input Resistance (A, B)
Input Current (A, B)
Output High Voltage
Output Low Voltage
Output Short-Circuit Current
Three-State Output Leakage Current
DD1
OD
OC
| for Complementary Output States
| for Complementary Output States
≤ 5.5 V, 4.75 V ≤ V
DD2
≤ 5.25 V, T
OD
OUT
OUT
= High
= Low
OC
1
TH
A
= T
MIN
Min
2.0
1.5
1.5
−250
−250
0.7 V
−10
−200
96
7
25
V
V
to T
DD1
DD1
− 0.1
− 0.4 V
DD1
MAX
, unless otherwise noted.
Rev. B | Page 3 of 20
Typ
+0.01
−125
20
150
DD1
− 0.2
Max
5
5
5
5
0.2
3
0.2
+250
+250
0.25 V
+10
−30
0.125
−0.1
0.1
0.4
85
±1
2.5
1.3
2.0
1.7
DD1
Unit
V
V
V
V
V
V
V
mA
mA
V
V
µA
mV
mV
kΩ
mA
mA
V
V
V
V
mA
µA
mA
mA
mA
mA
kV/µs
Test Conditions/Comments
R = ∞, see Figure 3
R = 50 Ω (RS-422), see Figure 3
R = 27 Ω (RS-485), see Figure 3
V
see Figure 4
R = 27 Ω or 50 Ω, see Figure 3
R = 27 Ω or 50 Ω, see Figure 3
R = 27 Ω or 50 Ω, see Figure 3
−7 V ≤ V
−7 V ≤ V
TxD, DE, RE, PV
TxD, DE, RE, PV
TxD, DE, RE, PV = V
−7 V ≤ V
−7 V ≤ V
−7 V ≤ V
V
V
I
I
I
I
V
0.4 V ≤ V
4.5 V ≤ V
RE = 0 V
2.7 V ≤ V
RE = 0 V
Outputs unloaded, DE = 5 V
Outputs unloaded, DE = 0 V
TxD = V
transient magnitude = 800 V
OUT
OUT
OUT
OUT
TST
IN
IN
OUT
= +12 V
= −7 V
= 20 µA, V
= 4 mA, V
= −20 µA, V
= −4 mA, V
= −7 V to +12 V, V
= GND or V
DD1
OUT
OUT
CM
CM
CM
OUT
DD1
DD1
≤ +12 V
≤ +12 V
≤ +12 V
or 0 V, V
≤ +12 V
≤ +12 V
≤ 2.4 V
≤ 5.5 V, outputs unloaded,
≤ 3.3 V, outputs unloaded,
A
A
− V
A
− V
A
CC
− V
− V
B
B
DD1
CM
= 0.2 V
B
= 0.2 V
B
= −0.2 V
= −0.2 V
= 1 kV,
DD1
or 0 V
≥ 4.75,
ADM2483

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