FEATURES
RS-485 transceiver with electrical data isolation
Complies with ANSI TIA/EIA RS-485-A and ISO 8482: 1987(E)
500 kbps data rate
Slew rate-limited driver outputs
Low power operation: 2.5 mA max
Suitable for 5 V or 3 V operations (VDD1)
High common-mode transient immunity: >25 kV/μs
True fail-safe receiver inputs
Chatter-free power-up/power-down protection
256 nodes on bus
Thermal shutdown protection
Safety and regulatory approvals
UL recognition: 2500 Vrms for 1 minute per UL1577
CSA Component Acceptance Notice #5A
VDE Certificate of Conformity
DIN EN 60747-5-2 (VDE 0884 Rev. 2): 2003-01
DIN EN 60950 (VDE 0805): 2001-12; EN 60950: 2000
VIORM = 560 V peak
Operating temperature range: −40°C to +85°C
APPLICATIONS
Low power RS-485/RS-422 networks
Isolated interfaces
Building control networks
Multipoint data transmission systems
| Type |
RS422, RS485 |
|
| Isolated Power |
No |
|
| Number of Channels |
3 |
|
| Inputs - Side 1/Side 2 |
2/1 |
|
| Channel Type |
Bidirectional |
|
| Voltage - Isolation |
2500Vrms |
|
| Common Mode Transient Immunity (Min) |
25kV/µs |
|
| Data Rate |
500kbps |
|
| Propagation Delay tpLH / tpHL (Max) |
- |
|
| Pulse Width Distortion (Max) |
- |
|
| Rise / Fall Time (Typ) |
600ns, 600ns (Max) |
|
| Voltage - Supply |
3V, 5V |
|
| Operating Temperature |
-40°C ~ 85°C |
|
| Mounting Type |
Surface Mount |
|
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Product Tags:
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ADM2483BRWZ RS422, RS485 Digital Isolator 2500Vrms 3 Channel 500kbps 25kV/µs CMTI 16-SOIC Images
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