Cirrus Logic音频IC芯片产品型号搜索
WM8956技术文档下载：
WM8956 - 产品及功能框图：
WM8956 - Stereo DAC with H/P and Speaker Driver
WM8956是Cirrus Logic公司的一款D/A 转换器产品，WM8956是Stereo DAC with H/P and Speaker Driver，本站介绍了WM8956的封装应用图解、特点和优点、功能等，并给出了与WM8956相关的Cirrus Logic元器件型号供参考。
WM8956 - Stereo DAC with H/P and Speaker Driver - D/A 转换器 - 音频 - Cirrus Logic
WM8956 - 产品描述
WM8956 - 产品特性
- DACSNR99dB(‘A’weighted),THD-87dBat48kHz,3.3V
- Popandclicksuppression
- 3DEnhancement
- StereoClassDSpeakerDriver
- <0.1%THDwith1Wperchannelinto8?BTLspeakers
- 70dBPSRR@217Hz
- 87%efficiency(1Woutput)
- Flexibleinternalswitchingclock
- On-chipHeadphoneDriver
- 40mWoutputpowerinto16ohmat3.3V
- Caplessmodesupport
- THD+N-70dBat20mW,SNR99dBwith16?load
- MicrophoneInterface
- Pseudodifferentialforhighnoiseimmunity
- IntegratedlownoiseMICBIAS
- LowPowerConsumption
- 16mWheadphoneplayback(2.7V/1.8Vsupplies)
- LowSupplyVoltages
- analog2.7Vto3.6V(Speakersupplyupto5.5V)
- DigitalcoreandI/O:1.71Vto3.6V
- On-chipPLLprovidesflexibleclockingscheme
- Samplerates:8,11.025,12,16,22.05,24,32,44.1,48
- 5x5x0.9mmQFNpackage
WM8956 - 规格表
| Part | Channels | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog Outputs | Power Supply (V) | Output Level (Vrms) | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| WM8956 | 2 | 24 | 99 | -84 | 8?96 | Single-ended | VA=2.7to5.5; VD=1.71to3.6 | 1 | Direct battery connection, HP driver, Speaker driver, Line-in to mixer, PLL | 32 QFN |
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