TLV320AIC29IRGZT

STWREO音频编解码器综合型耳机和扬声器放大器 STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS

DESCRIPON

The TLV320AIC29 is a low-power, high-performance audio codec with 16/20/24/32-bit 95-dB stereo playback, mono record functionality at up to 48 ksps. Two microphone inputs include independent programmable bias voltages, built-in pre-amps, and hardware automatic gain control, with single-ended or fully-differential signal input capabilities.

fEATURES

Stereo Audio DAC and Mono Audio ADC Support Rates Up to 48 ksps

High Quality 95-dB Stereo Audio Playback Performance

MIC Preamp and Hardware Automatic Gain Control With Up to 59.5-dB Gain

Stereo 16-Headphone Amplifier With Capless Output Option

400-mW 8-Audio Power Amp With Direct Battery Supply Connection

32-Differential Earpiece Driver

Differential Interface to Cellular Phone Module

Integrated PLL For Flexible Audio Clock Generation

Low Power 19-mW Stereo Audio Playback at 48 ksps and 3.3-V Analog Supply level

Programmable Digital Audio Bass/Treble/EQ/De-Emphasis

Auto-Detection of Jack Insertion, Headset Type, and Button Press

Direct Battery Measurement Accepts Up to 6-V Input

On-Chip Temperature and Auxiliary Input Measurement

Programmable Measurement Converter Resolution, Speed, Averaging, and Timing

SPIand I2SSerial Interfaces

Full Power-Down Control

48-Pin QFN Package

APPLICATIONS

Personal Digital Assistants

Cellular Smartphones

Digital Still Cameras

Digital Camcorders

MP3 Players