Cirrus Logic音频IC芯片产品型号搜索
WM9094 - Ultra Low Power Audio Subsystem
WM9094是Cirrus Logic公司的一款数字音频放大器产品产品，WM9094是Ultra Low Power Audio Subsystem，本站介绍了WM9094的封装应用图解、特点和优点、功能等，并给出了与WM9094相关的Cirrus Logic元器件型号供参考。
WM9094 - Ultra Low Power Audio Subsystem - 数字音频放大器产品 - 音频 - Cirrus Logic
WM9094 - 产品描述
WM9094 - 产品特性
- MonoClassDspeakerdriver
- 2Wat5VSVDD@1%THD+Ninto4?
- 650mWat3.6VSVDD@1%THD+Ninto8?
- 92dBSNR
- Groundreferencedstereoheadphonedriver
- 34mWinto16?load@1%THD+N
- 96dBSNR
- 80dBTHD+N
- MonoClassABearpiecedriver
- 40mWinto8?load
- Differentialandsingleendedanaloginputconfigurations
- Compatiblewithground-referencedaudiosources
- Integratedoscillatorforclockingrequirements
- I2Ctwo-wiresoftwarecontrolinterface
- Automaticgaincontrol(AGC)forClassDspeakeroutput
- Popandclicksuppression,<1mVDCoffset
- <50msstartuptime
- ExcellentRFandTDMAnoiseimmunity
- Ultralowpowerconsumption
- 4mWquiescentforheadphonedriver
- 5mWquiescentforspeakerdriver(ClassD)
- Shutdowncurrent<1uA
- Supplyvoltage
- SVDD=2.7Vto5.5V
- HPVDD=1.8V
- 1.8Vto2.7Vcontrolinterfacecompatibility
- 20-bumpCSPpackage
WM9094 - 规格表
| Part | Input | Channels | Output Power (W) | SNR (dB) | THD+N 1W | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|---|
| WM9094 | Analog | 1x Mono Class-D Speaker Driver; 1x Stereo Class-AB Headphone Driver | 2W into 4 ohm (speaker); 34mW into 16 ohm (headphone) | 92 | 0.02 | VP=2.7to5.5; VD=1.71to2 | Single-ended or differential stereo inputs, AGC, mixer, voice bypass | 20 WLCSP |
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