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WM8742技术文档下载：
WM8742 - 产品及功能框图：
WM8742 - Stereo DAC with DSD Support
WM8742是Cirrus Logic公司的一款D/A 转换器产品，WM8742是Stereo DAC with DSD Support，本站介绍了WM8742的封装应用图解、特点和优点、功能等，并给出了与WM8742相关的Cirrus Logic元器件型号供参考。
WM8742 - Stereo DAC with DSD Support - D/A 转换器 - 音频 - Cirrus Logic
WM8742 - 产品描述
WM8742 - 产品特性
- AdvancedUltraHighPerformanceMulti-bitdelta-sigmaArchitecture
- 126dBSNR(‘A’-weightedmono@48kHz)
- 123dBSNR(‘A’-weightedstereo@48kHz)
- 121dBSNR(non-weightedstereo@48kHz)
- -100dBTHD@48kHz
- Differentialanalogvoltageoutputs
- Hightolerancetoclockjitter
- PCMMode
- Samplingfrequency:32kHzto192kHz
- Inputdatawordlengthsupport:16to32-bit
- Supportsallstandardaudiointerfaceformats
- Selectableadvanceddigitalfilterresponses
- Includeslinear/minimumphaseandrangeoftailoredcharacteristics
- Enableslowpre-ringing,minimallatency
- Optionalinterfacetoindustrystandardexternalfilters
- Digitalvolumecontrolin0.125dBstepswithsoftrampandsoftmute
- Anti-clippingmodetopreventdistortionevenwithinputsignalsrecordedupto0dB
- Selectablede-emphasissupport
- ZeroFlagoutput
- DSDMode
- DSDbit-streamsupportforSACDapplications
- Supportfornormalorphasemodulatedbit-streams
- DirectorPCMconvertedDSDpaths(DSDPlus)
- DSDmute
- Hardwareorsoftwarecontrolmodes:
- 2and3wireserialcontrolinterfacesupport
- PincompatiblewithWM8740andWM8741
- 4.5Vto5.5Vanalog,3.15Vto3.6Vdigitalsupplyoperation
- 28-leadSSOPPackage
WM8742 - 规格表
| Part | Channels | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog Outputs | Power Supply (V) | Output Level (Vrms) | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| WM8742 | 2 | 24 | 126 | -100 | 192 | Differential | VA=4.5to5.5; VD=3to3.6 | 2 | Selectable advanced digital filter responses, HW and 2/3-wire SW control | 28 SSOP |
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