TLV320AIC29中文资料具有 6 个音频输入和耳机/扬声器放大器的低功耗单声道 ADC/立体声 DAC数据手册TI规格书

描述 Description

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.

The stereo 16- headphones at 19 mW with a 3.3-V analog supply level.

The AIC29 offers a 12-bit measurement ADC and internal reference voltage. It includes an on-chip temperature sensor capable of reading 0.3°C resolution, as well as a battery measurement input capable of reading battery voltages up to 6 V, while operating at an analog supply as low as 3 V. The AIC29 is available in a 48-lead 7 x 7 mm QFN package.

特性 Features

• Stereo Audio DAC and Mono Audio ADC Support Rates Up to 48 ksps
• MIC Preamp and Hardware Automatic Gain Control With Up to 59.5-dB Gain
• 400-mW 8- Audio Power Amp With Direct Battery Supply Connection
• Differential Interface to Cellular Phone Module
• Low Power 19-mW Stereo Audio Playback at 48 ksps and 3.3-V Analog Supply level
• Auto-Detection of Jack Insertion, Headset Type, and Button Press
• On-Chip Temperature and Auxiliary Input Measurement
• SPI™ and I2S™ Serial Interfaces
• 48-Pin QFN Package
• Personal Digital Assistants
• Digital Still Cameras
• MP3 Players

US Patent No. 624639 SPI is a trademark of Motorola, Inc. I2S is a trademark of Philips Corporation.