Reference Designs
USB Type-C Audio Adapter Accessory Mode Reference Design
Texas Instruments
The USB Type-C audio adapter accessory mode reference design provides the solution for transmitting analog audio through the USB Type-C interface. This reference design demonstrates how analog audio can be transmitted to system peripherals using the USB Type-C standard audio adapter accessory mode, while still maintaining the ability to transfer USB data over the same USB Type-C connector.
Features
- Supports analog audio through USB Type-C connector
- Low total harmonic distortion (THD) = <-85 dB (0.005%) at 1 Vpp
- Replaces large 3.5-mm audio jack with smaller Type-C connector
- Protects microcontrollers from negative voltage swings from analog audio
- Supports USB Power Delivery
Applications
- Notebook PC
- Desktop PC
- Handset: Smartphone
Product Categories
- USB
- Interface
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