ANALOG DEVICES ADM1487 Ultra-Low Power RS-485/RS-422 Transceiver with Low EMI +/-10kV ESD Protection handbook

The ADM1487 is a low power RS-485/RS-422 transceiver with three-state outputs. The device features slew-rate limited drivers to minimize electro-magnetic interference (EMI) and reduce reflections caused by incorrectly terminated cables.

Brand: Analog Devices
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 8
File format: PDF
File size: 250 KB
Published: 08 June, 2012
Updated: 30 September, 2023
Model: ADM1487
MD5 checksum: 28EDA524C1740F40FAEE64BF819D3FA0
PDF: ANALOG DEVICES ADM1487 Ultra-Low Power RS-485/RS-422 Transceiver with Low EMI +/-10kV ESD Protection handbook PDF

About this manual

The ADM1487 is an ultra-low power RS-485/RS-422 transceiver consisting of one driver and one receiver per package. It features a quiescent operating current of typically 80uA and 1uA in shutdown mode, making it suitable for battery-powered systems.

What's inside

Features
Applications
General Description
DC Electrical Characteristics
Switching Characteristics
Absolute Maximum Ratings
Pin Configuration
Ordering Information

Specifications

Supply Current (No Load, Output Disabled)	80 uA Typ
Supply Current in Shutdown Mode	1 uA Min
ESD Protection (Human Body Model)	+/-10kV
Maximum Data Rate	250 kbps
Operating Temperature Range (Industrial)	-40°C to +85°C

Frequently asked questions

What is the quiescent operating current of the ADM1487?

The quiescent operating current is typically 80uA.

How many transceivers can be connected on the bus due to high input impedance?

Up to 256 transceivers can be connected on the bus.

Does the ADM1487 support RS-422 communication?

Yes, it is an ultra-low power RS-485/RS-422 transceiver.

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