Overview
The AD2426WCCSZ-RL is an Automotive Audio Bus (A2B) transceiver produced by Analog Devices Inc. This component is designed for automotive audio applications, providing a robust and reliable communication link for various audio systems. The AD2426WCCSZ-RL operates in a line topology with a single master and multiple slave nodes, enabling communication over distances up to 40 meters with a maximum node-to-node cable length of 15 meters.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 32-Lead Frame Chip Scale Package [LFCSP_SS] |
| Operating Temperature | –40°C to +125°C |
| Master Capable | No |
| Functional TRX Blocks | A only |
| I2S/TDM Support | No |
| PDM Microphone Inputs | Up to 4 high dynamic range microphones |
| Max Node to Node Cable Length | 15 m |
| I2C Interface | Master or slave functionality, 100 kbps or 400 kbps rate, 7-bit addressing |
| A2B Bus Powering | Master node supplies voltage and current to slave nodes |
Key Features
- Line topology with single master and multiple slave nodes
- Communication over distances up to 40 meters with a maximum node-to-node cable length of 15 meters
- Synchronous data, clock, synchronization, and framing for all slave nodes
- Programmable via I2C interface with master or slave functionality
- 8-bit to 32-bit multichannel I2S/TDM interface
- PDM interface for up to four high dynamic range microphones
- Support for crossover or straight-through cabling
- Programmable settings to optimize EMC performance
- Configurable with SigmaStudio graphical software tool
Applications
- Automotive audio communication links
- Active noise cancellation
- Microphone arrays for hands-free and in-car communication
- Beamforming
- Audio/video conferencing systems
Q & A
- What is the AD2426WCCSZ-RL used for?
The AD2426WCCSZ-RL is used for automotive audio applications, providing a communication link for various audio systems.
- What is the maximum operating temperature of the AD2426WCCSZ-RL?
The maximum operating temperature is +125°C, with a minimum of –40°C.
- Can the AD2426WCCSZ-RL operate as a master node?
No, the AD2426WCCSZ-RL cannot operate as a master node; it is configured as a slave node.
- How many PDM microphone inputs does the AD2426WCCSZ-RL support?
The AD2426WCCSZ-RL supports up to four high dynamic range PDM microphone inputs.
- What is the maximum cable length between nodes?
The maximum cable length between nodes is 15 meters, with an overall cable length of up to 40 meters.
- Does the AD2426WCCSZ-RL support I2S/TDM interfaces?
No, the AD2426WCCSZ-RL does not support I2S/TDM interfaces.
- How is the AD2426WCCSZ-RL powered?
The AD2426WCCSZ-RL can be powered either locally or through the A2B bus, where the master node supplies voltage and current to the slave nodes.
- What software tool is used to configure the AD2426WCCSZ-RL?
The AD2426WCCSZ-RL is configurable with the SigmaStudio graphical software tool.
- What are some common applications of the AD2426WCCSZ-RL?
Common applications include automotive audio communication links, active noise cancellation, microphone arrays, and audio/video conferencing systems.
- Is the AD2426WCCSZ-RL qualified for automotive use?
