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WM8950技术文档下载：
WM8950 - 产品及功能框图：
WM8950 - Mono ADC With Microphone Input
WM8950是Cirrus Logic公司的一款A/D 转换器产品，WM8950是Mono ADC With Microphone Input，本站介绍了WM8950的封装应用图解、特点和优点、功能等，并给出了与WM8950相关的Cirrus Logic元器件型号供参考。
WM8950 - Mono ADC With Microphone Input - A/D 转换器 - 音频 - Cirrus Logic
WM8950 - 产品描述
WM8950 - 产品特性
MONOADC:- Audiosamplerates:8,11.025,16,22.05,24,32,44.1,48kHz
- SNR94dB,THD-83dB(’A’-weighted@8-48ks/s)
- Multipleauxiliaryanaloginputs
- DifferentialorsingleendMicrophoneInterface
- Programmablepreampgain
- Psuedodifferentialinputswithcommonmoderejection
- ProgrammableALC/NoiseGateinADCpath
- Low-noisebiassuppliedforelectretmicrophones
- 5bandEQ
- ProgrammableHighPassFilter(windnoisereduction)
- FullyProgrammableIIRFilter(notchfilter)
- On-chipPLL
- Lowpower,lowvoltage
- 2.5Vto3.6V(digital:1.71Vto3.6V)
- powerconsumption10mAall-on48ks/smode
- 4x4x0.9mm24leadQFNpackage
WM8950 - 规格表
| Part | Channels | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog Inputs | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|
| WM8950 | 1 | 24 | 90 | -80 | 8?48 | Single-ended/ Differential | VA=2.7to3.6; VD=1.7to3.6 | EQ, DSP filters, PGA, Master/Slave, PLL | 24 QFN |
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