Cirrus Logic音频IC芯片产品型号搜索
WM8737技术文档下载：
WM8737 - 产品及功能框图：
WM8737 - Stereo ADC with Microphone Preamp
WM8737是Cirrus Logic公司的一款低功耗音频转换器产品，WM8737是Stereo ADC with Microphone Preamp，本站介绍了WM8737的封装应用图解、特点和优点、功能等，并给出了与WM8737相关的Cirrus Logic元器件型号供参考。
WM8737 - Stereo ADC with Microphone Preamp - 低功耗音频转换器 - A/D 转换器 - Cirrus Logic
WM8737 - 产品描述
WM8737 - 产品特性
- SNR97dB(Aweighted@3.3V,48kHz,normalpowermode)
- THD-84dB(at-1dB,3.3V,normalpowermode)
- CompleteStereo/MonoMicrophoneInterface
- Programmablemicrophonepreamp;
- AutomaticLevelControl;
- Low-noisemicrophonebiasvoltage
- ConfigurablePower/PerformanceLowPowerMode
- 8.5mWatAVDD=1.8V(stereo,micpreampsoff)
- 20mWatAVDD=3.3V(stereo,micpreampsoff)
- LowSupplyVoltages
- analog1.8Vto3.6V
- Digitalcore:1.42Vto3.6V
- DigitalI/O:1.8Vto3.6V
- 256fs/384fsorUSBmasterclockrates:12MHz,24MHz
- Audiosamplerates:8,11.025,12,16,22.05,24,32,44.1,48,88.2,96kHzgeneratedinternallyfrommasterclock
- 32-pinQFNpackage,5x5x0.9mm
WM8737 - 规格表
| Part | Channels | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog Inputs | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|
| WM8737 | 2 | 24 | 97 | -86 | 16?96 | Single-ended | VA=1.8to3.6; VD=1.42to3.6 | ALC, PGA, Master/Slave | 32 QFN |
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