ADM2481BRWZ The ADM2481BRWZ is a half-duplex, isolated RS-485 transceiver from Analog Devices. It offers a 500kbps data rate and 2500Vrms isolation.
Mfr Part #:

ADM2481BRWZ

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADM2481BRWZ is a half-duplex, isolated RS-485 transceiver from Analog Devices. It offers a 500kbps data rate and 2500Vrms isolation.
Total Stock: 2,001 pcs
$ Price Range: $0.99

ADM2481BRWZ Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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2,001 pcs
2001 pcs On Request 1 On Request On Request 24+ On Request On Request

ADM2481BRWZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Common Mode Transient Immunity (Min)
Data Rate
Inputs
Isolated Power
Lead Spacing
Mounting Type
Number of Channels
Operating Temperature
Rise
Supplier Device Package
Supplier Package
Technology
Type
Voltage

ADM2481BRWZ Description

Short technical summary and product information.

The ADM2481BRWZ is a galvanically isolated differential bus transceiver designed for bidirectional data communication on balanced, multipoint bus transmission lines. It complies with ANSI EIA/TIA-485-A and ISO 8482: 1987(E) standards.

 

Key electrical specifications include a data rate of 500 kbps, high common-mode transient immunity of >25 kV/µs, and true fail-safe receiver inputs. The device operates over a temperature range of -40°C to +85°C and features thermal shutdown protection.

 

This transceiver utilizes iCoupler® technology, combining a 3-channel isolator, a three-state differential line driver, and a differential input receiver in a single package. It is suitable for 5 V or 3.3 V operations on the logic side and 5 V on the bus side.

 

The ADM2481BRWZ is available in a 16-SOIC Surface Mount package. Its slew-limited driver outputs reduce reflections, and the controlled slew rate limits the data rate. The device supports up to 256 nodes on the bus.

ADM2481BRWZ Quick Information

Product Type: RS-485 Transceiver
Canonical Name: ADM2481BRWZ Half-Duplex, iCoupler Isolated RS-485 Transceiver
Subcategory: RS-485 Transceiver

ADM2481BRWZ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ADM2481BRWZ Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ADM2481BRWZ Features

  • Isolated RS-485 transceiver with 2500Vrms isolation.
  • Supports 500 kbps data rate for reliable communication.
  • Wide operating temperature range of -40°C to +85°C.
  • High common-mode transient immunity >25 kV/µs.
  • True fail-safe receiver inputs ensure known output state.

ADM2481BRWZ Applications

  • Ideal for low power RS-485 networks.
  • Suitable for isolated interface applications.
  • Used in building control networks.
  • Applicable to multipoint data transmission.

ADM2481BRWZ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the data rate of the ADM2481BRWZ transceiver?

The ADM2481BRWZ transceiver has a data rate of 500 kbps.

What is the isolation voltage for the ADM2481BRWZ?

The isolation voltage for the ADM2481BRWZ is 2500 Vrms for 1 minute.

What is the operating temperature range of the ADM2481BRWZ?

The ADM2481BRWZ operates in a temperature range of -40°C to +85°C.

What type of transceiver is the ADM2481BRWZ?

The ADM2481BRWZ is an RS422 and RS485 transceiver.

How many channels does the ADM2481BRWZ have?

The ADM2481BRWZ has 3 channels.

What is the package type for the ADM2481BRWZ?

The ADM2481BRWZ is supplied in a 16-SOIC package.

ADM2481BRWZ Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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ADM2483BRWZ
ADM2483BRWZ
Analog Devices / Maxim Integrated
The Analog Devices ADM2483BRWZ is a galvanically isolated RS-485 transceiver designed for reliable data communication. It features a 500 kbps data rate and 2500Vrms isolation.
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