ADM2483BRWZ Analog Devices Inc, ADM2483BRWZ Datasheet - Page 7

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

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

VDE 0884 INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within this safety limit data. Maintenance of this safety data shall be ensured by
means of protective circuits.
An asterisk (*) on the physical package denotes VDE 0884 approval for 560 V peak working voltage.
Table 7.
Description
Installation Classification per DIN VDE 0110 for Rated Mains Voltage
Climatic Classification
Pollution Degree (Table 1 in DIN VDE 0110)
Maximum Working Insulation Voltage
Input to Output test Voltage, Method b1
Input-to-Output Test Voltage, Method a
Highest Allowable Overvoltage
(Transient Overvoltage, t
Safety-Limiting Values (Maximum Value Allowed in the Event of a Failure. See Figure 23.)
Insulation Resistance at T
≤150 V rms
≤300 V rms
≤400 V rms
V
t
(After Environmental Tests, Subgroup 1)
(After Input and/or Safety Test, Subgroup 2/3)
Case Temperature
Input Current
Output Current
m
IORM
V
V
= 1 sec, Partial Discharge <5 pC
IORM
IORM
× 1.875 = V
× 1.6 = V
× 1.2 = V
PR
PR
PR
, 100% Production Tested
, t
, t
m
m
= 60 sec, Partial Discharge <5 pC
= 60 sec, Partial Discharge <5 pC
TR
S
, V
= 10 sec)
IO
= 500 V
Rev. B | Page 7 of 20
Symbol
V
V
V
V
T
I
I
R
S, INPUT
S, OUTPUT
S
IORM
PR
PR
TR
S
Characteristic
I to IV
I to III
I to II
40/85/21
2
560
1050
896
672
4000
150
265
335
>10
9
ADM2483
Unit
V
V
V
V
V
°C
mA
mA
Ω
PEAK
PEAK
PEAK
PEAK
PEAK