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ADM3491AR from AD,Analog Devices

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ADM3491AR

Manufacturer: AD

3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver

Partnumber Manufacturer Quantity Availability
ADM3491AR AD 659 In Stock

Description and Introduction

3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver The ADM3491AR is a 3.3 V RS-485/RS-422 transceiver manufactured by Analog Devices. It features a half-duplex communication interface and supports data rates up to 12 Mbps. The device operates over a supply voltage range of 3.0 V to 3.6 V and has a typical quiescent current of 300 µA. It includes a 1/8-unit load receiver input impedance, allowing up to 256 transceivers on the bus. The ADM3491AR is designed for robust operation in electrically noisy environments, with ±15 kV ESD protection on the bus pins. It is available in an 8-lead SOIC package and operates over an industrial temperature range of -40°C to +85°C.

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