Description
The Low Cost Headset Reference Design Board demonstrates how to use TI's TAS1020B USB (Full-Speed) audio streaming controller in a USB headset application. The headset provides the capability of listening to and recording high quality audio with a PC. The DA-REF107 includes the TAS1020B, an AC97 codec, TPA6110A2 audio amplifier and TPS78833 voltage regulator.
Features
USB Specification version 2.0 compatible
Supports 12 Mb/s data rate (Full Speed)
Operates via a 5 Volt DC USB Bus power
Uses standard Windows audio driver and USB HID class 1.1
On board 3.3 voltage regulator features inrush current limiting
Support for playback volume control via switches (reports to host via HID)
Complies with USB low-power bus-powered device operation
LED to indicate mode of operation (Suspend/Resume) and Microphone Mute
Standard USB headset features, such as a microphone input and headphone output amplifier
