
WM8994技术文档下载:
WM8994 - 产品及功能框图:

Cirrus Logic芯片:
- EP7311-IV-90 - 嵌入式 - 微处理器
- WM8581AGEFT/V - 集成电路(IC) > 接口 > 编解码器
- HS04 - 热敏 - 散热器
- CS5381-KSZR - 集成电路(IC) > 数据采集 > 模数转换器(ADC)
- PA09M/883 - 视频放大器和频缓冲器芯片
- CDKWM8224-S-1 - 评估和演示板及套件
- VRE305KS - 电压基准芯片
- EP9301-CQZR - 集成电路(IC) > 嵌入式 > 微处理器
- WM8731L-6061-FL28-M-S - Wolfson欧胜微音频芯片
- WM9712CLGEFL/V - 集成电路(IC) > 接口 > 编解码器



WM8994 - Multi-Channel codec with 3 Digital Audio Interfaces
WM8994是Cirrus Logic公司的一款低功耗音频转换器产品,WM8994是Multi-Channel codec with 3 Digital Audio Interfaces,本站介绍了WM8994的封装应用图解、特点和优点、功能等,并给出了与WM8994相关的Cirrus Logic元器件型号供参考。
WM8994 - Multi-Channel codec with 3 Digital Audio Interfaces - 低功耗音频转换器 - 音频 - Cirrus Logic
WM8994 - 产品描述
WM8994 - 产品特性
- Hi-fi24-bit4-channelDACand2-channelADC
- 100dBSNRduringDACplayback(‘A’weighted)
- SmartMICinterface
- Power,clockinganddatainputforuptofourdigitalMICs
- HighperformanceanalogMICinterface
- MICactivitydetect&interruptallowsprocessortosleep
- 2Wstereo(2x2W)classD/ABspeakerdriver
- CaplessClassWheadphonedrivers
- Integratedchargepump
- 5.3mWtotalpowerforDACplaybacktoheadphones
- 4Lineoutputs(single-endedordifferential)
- BTLEarpiecedriver
- Digitalaudiointerfacesformulti-processorarchitecture
- Asynchronousstereoduplexsamplerateconversion
- Powerfulmixinganddigitalloopbackfunctions
- ReTuneMobile5-band,6-channelparametricEQ
- Programmabledynamicrangecontroller
- DualFLLprovidesallnecessaryclocks
- Self-clockingmodesallowprocessortosleep
- Allstandardsampleratesfrom8kHzto96kHz
- Activenoisereductioncircuits
- DCoffsetcorrectionremovespopsandclicks
- Groundloopnoisecancellation
- IntegratedLDOregulators
- 72-ballW-CSPpackage(4.511x4.023x0.7mm)
WM8994 - 规格表
| Part | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|
| WM8994 | 100DAC; 94ADC | -86DAC; -87ADC | 96 | Single-ended/ Differential | VA=1.7to5.5; VD=1to3.6 | ReTune Mobile, parametric EQ, dynamic range controller, ASRC, HP/speaker amps, dual FLL | 72 WLCSP |
下面可能是您感兴趣的Cirrus Logic公司低功耗音频转换器元器件
- CS5507 - 低功耗16/20位 A/D 转换器
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- CS8406 - 192千赫数字音频发射器
- WM1811 - Stereo Codec with 3 Digital Audio Interfaces
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- WM8742 - Stereo DAC with DSD Support
- CS5490 - 双通道电能计量 IC
- CS4385A - 兼具DSD 支持和快速存取数字滤波功能以及TDM界面的114分贝24位192千赫6声道和8声道 D/A转换器
- WM8716 - High Performance Stereo DAC


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