Automotive Audio Bus®

Analog Devices Automotive Audio Bus (A2B®) technology provides critical support to the vehicle infotainment systems of tomorrow. Our A2B products deliver high fidelity audio while increasing fuel efficiency, thanks to upward of 75% less cabling weight. The A2B portfolio helps enables multiple applications such as voice recognition and active noise cancellation. A2B is a single-master, multiple-slave system where the transceiver chip at the host controller is the master.


• Audio ECU connectivity
• Hands-free microphone arrays
• In-car communications
• Active noise cancellation
Product Selection Table

Automotive Audio Bus

Automotive Audio Bus

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SortOrderPart#Interface ProtocolInterface FeaturesOperating Temp RangeUS Price 1000 to 4999
($ US)
1AD2410W AAB Automotive Audio I2C Control and Status Bus, I2S Data -40 to 105°C-