Cirrus Logic音频IC芯片产品型号搜索
WM8985技术文档下载：
WM8985 - 产品及功能框图：
WM8985 - Codec with Class D Headphone Driver
WM8985是Cirrus Logic公司的一款单声道/立体声编解码器产品，WM8985是Codec with Class D Headphone Driver，本站介绍了WM8985的封装应用图解、特点和优点、功能等，并给出了与WM8985相关的Cirrus Logic元器件型号供参考。
WM8985 - Codec with Class D Headphone Driver - 单声道/立体声编解码器 - 编解码器 - Cirrus Logic
WM8985 - 产品描述
WM8985 - 产品特性
StereoCodec:- DACSNR98dB,THD-84dB(‘A’weighted@48kHz)
- ADCSNR92.5dB,THD-83dB(‘A’weighted@48kHz)
- Headphonedriverwith‘capless’option
- 40mW/channeloutputpowerinto16ohm/3.3VAVDD2
- ClassDheadphonedriver
- ClassABheadphone/lineDriver
- PSRR70dBat217Hz
- Stereo,monoordifferentiallineoutput
- Stereodifferentialormonomicrophoneinterfaces
- Programmablepreampgain
- Pseudodifferentialinputswithcommonmoderejection
- ProgrammableALC/NoiseGateinADCpath
- Low-noisebiassuppliedforelectretmicrophones
- Enhanced3-Dfunctionforimprovedstereoseparation
- Digitalplaybacklimiter
- 5-bandEqualizer(recordorplayback)
- ProgrammableADCHighPassFilter(windnoisereduction)
- ProgrammableADCNotchFilter
- Auxinputsforstereoanaloginputsignalsor‘beep’
- PLLsupportingvariousclocksbetween8MHz-50MHz
- Sampleratessupported(kHz):8,11.025,16,12,16,22.05,24,32,44.1,48
- Lowpower,lowvoltage
- 2.5Vto3.6Vanalogsupplies
- 1.71Vto3.6Vdigitalsupplies
- 5x5mm32-leadQFNpackage
WM8985 - 规格表
| Part | Channels | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|---|
| WM8985 | 2in; 2out | 98DAC; 92.5ADC | -84DAC; -84ADC | 48 | Differential | VA=2.5to3.6; VD=1.71to3.6 | EQ, 3D, DSP filters, MIC interface ALC, HP amp, PLL | 32 QFN |
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