Cirrus Logic音频IC芯片产品型号搜索
WM8994技术文档下载：
WM8994 - 产品及功能框图：
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 |
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