HT5943 模拟输入24位,48 kHz立体声ADC
1.DESCRIPTION
The HT5943 device is a high-performance, low-cost, single-chip, stereo analog-to-digital converterwith 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 audiointerface, such as I2S, left justified, DSP/PCM and TDM.
Thedevice is available in QFN3×3-20Lpackage.
2.FEATURES
・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.APPLICATIONS
・Mic Array ・Digital TV ・Audio Speaker
・Audio Interface ・CD Recorder
・Multitrack Receiver ・Electric Musical Instrument
4.BLOCK DIAGRAM
5.TERMINAL CONFIGURATION