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.

Applications:

• Audio ECU connectivity
• Hands-free microphone arrays
• In-car communications
• Active noise cancellation
Таблица выбора продукта

Automotive Audio Bus

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SortOrderPart#Interface FeaturesInterface ProtocolData Rate
(max)
(bps)
Number of NodesESD Protection
(V)
Vs+
(min)
(V)
Vs+
(max)
(V)
Temp RangeAutomotive
1AD2425W I2C Control and Status Bus, I2S Data A2B 50 11 2.5k 3.7 9- No
2AD2422W I2C Control and Status Bus, I2S Data A2B 50 11 2.5k 3.7 9- No
3AD2421W I2C Control and Status Bus, I2S Data A2B 50 1 2.5k 3.7 9- No
4AD2403 I2C Control and Status Bus, I2S Data A2B 50 9 2.5k 3.7 9- No
5AD2402W I2C Control and Status Bus, I2S Data A2B 50 9 2.5k 3.7 9- No
6AD2401W I2C Control and Status Bus, I2S Data A2B 50 1 2.5k 3.7 9- No
7AD2410W I2C Control and Status Bus, I2S Data A2B 50 9 2.5k 3.7 9- No

Технические ресурсы