1.概述

The HT5943 device is a high-performance, low-cost, single-chip, stereo analog-to-digital converter with differential analog voltage input. Single end-ed analog input and PDM input is also supported. For various applications, the HT5943 device supports master and slave mode, and a variety of formats in serial audio interface, such as I2S, left justified, DSP/PCM and TDM.

The device is available in QFN3×3-20Lpackage。

2.特点

24Bit Delta-Sigma Stereo ADC

・Differential Voltage Input: ±VDDA/3.3Vrms

・Audio Performance

- THD+N: -88dB (Typical)

- SNR: 89dB (PGA=30dB);

106dB (PGA=0dB)

・Flexible PCM Audio Interface

- Master- or Slave-Mode

- Data Formats: 24Bit, 8-48kHz fs

- TDM up to 16 channels 

・Automatic Level Control (ALC) and noise gate

・Digital mic (PDM) available

・QFN3×3-20LPackage

3.应用

APPLICATIONS ・

Mic Array

・Digital TV

・Audio Speaker

・Audio Interface

・CD Recorder

・Multitrack Receiver

・Electric Musical Instrument

4. 典型应用图

5. 引脚信息