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ADM485JR from ADI,Analog Devices

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ADM485JR

Manufacturer: ADI

+5 V Low Power EIA RS-485 Transceiver

Partnumber Manufacturer Quantity Availability
ADM485JR ADI 7000 In Stock

Description and Introduction

+5 V Low Power EIA RS-485 Transceiver The ADM485JR is a low-power, differential line transceiver manufactured by Analog Devices Inc. (ADI). It is designed for bidirectional data communication on multipoint bus transmission lines and is compliant with the RS-485 and RS-422 standards. Key specifications include:

- **Supply Voltage Range:** 4.75V to 5.25V
- **Operating Temperature Range:** -40°C to +85°C
- **Data Rate:** Up to 2.5 Mbps
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver
- **Receiver Input Impedance:** 12 kΩ (minimum)
- **Driver Output Voltage:** ±1.5V (minimum) with a 54Ω load
- **Quiescent Current:** 300 µA (typical)
- **Package:** 8-pin SOIC

The ADM485JR features a half-duplex communication capability and includes thermal shutdown protection to prevent damage from excessive power dissipation. It is suitable for applications such as industrial control systems, building automation, and point-of-sale equipment.

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