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The AD2427WCCSZ01 is an audio interface chip manufactured by Analog Devices (ADNO) ‌. The chip belongs to the Automotive Audio Bus (A2B) transceiver and is designed for automotive applications.

The AD2427WCCSZ01, as a host or slave of the A2B bus, has the following main features and functions:

Linear topology ‌ : supports single host and multiple slave hosts.

Communication distance ‌ : The maximum distance between nodes can be 15 meters, and the overall cable length can be 40 meters.

Data synchronization ‌ : Supports multi-channel I2S/TDM interfaces. Clock and phase of all nodes are synchronized.

Low-latency communication ‌ : machine-to-machine communication with low latency.

‌ Control information ‌ : Supports I2C to I2C, GPIO remote programming and interrupt functions.

Power management ‌ : Power can be supplied from the bus or locally.

Configuration tool ‌ : You can use the SigmaStudio graphics software tool for configuration.

Certification standard ‌ : Passed AEC-Q100 automotive application certification.

The AD2427WCCSZ01 is widely used in automotive audio systems to support a variety of automotive application scenarios, including:

Intelligent radio connection ‌ : enables wireless audio transmission in the car.

Active Road Noise Reduction (RNC) ‌ : Reduces in-car noise with precise audio processing.

Personal Audio Zone (PAZ) ‌ : Provides a personalized audio experience for different locations in the car.

In-vehicle Communication (ICC) ‌ : Supports the interconnection of various devices in the vehicle.

Autonomous driving ‌ : Provides real-time audio and control signal transmission in Advanced Driver assistance systems (ADAS).

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