AD2422W, AD2421W - Automotive Audio Bus A2B Transceiver

Analog Devices

The AD2422W by Analog Devices is a Automotive Audio Bus A2B Transceiver. Below is the official datasheet preview.

Datasheet Details

Part number	AD2422W, AD2421W
Manufacturer	Analog Devices
File Size	181.77 KB
Description	Automotive Audio Bus A2B Transceiver
Datasheet	AD2421W-AnalogDevices.pdf
Note	This datasheet PDF includes multiple part numbers: AD2422W, AD2421W. Please refer to the document for exact specifications by model.
Additional preview pages of the AD2422W datasheet.

The Automotive Audio Bus (A2B®) provides a multichannel, I2S/TDM link over distances of up to 15 m between nodes.

Line topology Single master, multiple slave Up to 15 m between nodes and up to 40 m overall cable length Communication over distance Synchronous data Multichannel I2S/TDM to I2S/TDM Clock synchronous, phase aligned in all nodes Low latency slave to slave communication Control and status information I2C to I2C GPIO over distance Phantom power or local power slave nodes Configurable with SigmaStudio graphical software tool Qualified for automotive.

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Published: Feb 24, 2025 |