FEATURES
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 applications ADDITIONAL TRANSCEIVER FEATURES
Configurable as A2B bus master or slave (AD2425W) I2C interface 8-bit to 32-bit multichannel I2S/TDM interface I2S/TDM/PDM programmable data rate Up to 32 upstream and 32 downstream channels PDM inputs for 4 high dynamic range microphones APPLICATIONS
Automotive audio communication link Active noise cancellation Microphone arrays for hands free and in car communication GENERAL DESCRIPTION
A2B supports a direct point to point connection and allows multiple, daisy-chained nodes at different locations to contribute or consume time division multiplexed channel content.
Analog Devices
