
WM8985技术文档下载:
WM8985 - 产品及功能框图:

Cirrus Logic芯片:
- CS4297A-JQR - 集成电路(IC) > 音频专用
- CS4345-CZZR - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- WM8255BGEFL/RV - 集成电路(IC) > 数据采集 > 模拟前端(AFE)
- CS3308K-CQZ - 集成电路(IC) > 音频专用
- CS4297A-JQ - 集成电路(IC) > 接口 > 编解码器
- CS40L27R-CWZR - 集成电路(IC) > 专用 IC
- VRE107MA-2 - 电压基准芯片
- CDB2501-DC-SD - 开发板,套件,编程器 > 评估板 > 扩展板,子卡
- CS4222-DSZR - 集成电路(IC) > 音频专用
- WM8768-6118-DS28-M-S - Wolfson欧胜微音频芯片



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 |
下面可能是您感兴趣的Cirrus Logic公司单声道/立体声编解码器元器件
- WM8740 - High Performance Stereo DAC
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- WM8281 - Low Power Smart Codec with Ambient Noise Cancellation and Echo Cancellation
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- CS48DV2 - 用于 Dolby Volume-Enabled 2 通道产品的单核 32 位固定功能音频 DSP
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- WM8742 - Stereo DAC with DSD Support
- CS53L21 - 低功耗立体声模数转换器
- WM8904 - Ultra Low Power Codec for Portable Audio Applications
- CS5451A - 6声道Delta-Sigma A/D 转换器


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