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    当前位置：Cirrus Logic > > Cirrus Logic芯片 >> WM8962
    WM8962技术文档下载：
    WM8962技术文档产品手册下载
    WM8962 - 产品及功能框图：
    WM8962功能框图
    WM8962 产品数据
    WM8962B 产品数据
    6243 EV1 REV1 Schematic and Layout
    WM8962 6243 CS49 M REV2 Schematic and Layout
    WAN-0129 Decoupling and Layout Methodology for Wolfson DACs, ADCs and CODECs
    WAN_0276 WM8962 to WM8962B Migration Document
    WAN_0258 HD Bass Operation in Wolfson Audio CODECs
    WAN_0240 I2S USB Audio Streaming
    WAN_0218 Implementing ReTune? with Wolfson Audio CODECs
    WAN_0225 Setting the 3D-Stereo Enhancement Block in Wolfson CODECs
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    Cirrus Logic产品 - WM8962介绍
    WM8962 - Ultra Low Power Codecs for Portable Audio Applications

    WM8962是Cirrus Logic公司的一款低功耗音频转换器产品，WM8962是Ultra Low Power Codecs for Portable Audio Applications，本站介绍了WM8962的封装应用图解、特点和优点、功能等，并给出了与WM8962相关的Cirrus Logic元器件型号供参考。

    WM8962 - Ultra Low Power Codecs for Portable Audio Applications - 低功耗音频转换器 - 音频 - Cirrus Logic

    WM8962/62B - 产品描述
    WM8962/62B - 产品特性
    • DACSNR98dB('A'weighted),THD-84dBat48kHz,1.8V
    • ADCSNR94dB('A'weighted),THD-85dBat48kHz,1.8V
    • StereoClassDSpeakerDriver
      • 1Wperchannelinto8?BTLspeakers
      • 2Wmono(forimprovedTHD)
      • Flexibleinternalswitchingclock
    • CirrusLogic'Class-W'ultra-lowpowerheadphonedriver
      • Upto31mWperchanneloutputpowerat1%THD+Ninto16?at1.8V
      • GroundReferenced
      • Lowoffset(±1.2mV)
      • Popandclicksuppression
      • Controlsequencerforpop-minimisedpower-up/down
      • Singleregisterwritefordefaultstart-upsequence
    • MicrophoneInterface
      • Singleendedfourstereoanaloginput
      • IntegratedlownoiseMICBIAS
      • Digitalmicrophoneinterface
      • ProgrammableALC/LimiterandNoiseGate
    • ProgrammableAudioEnhancementDSPwithPresets
      • VirtualSurroundSound
      • HDBass
      • ReTune
    • FixedAudioProcessingDSP
      • 3Dstereowidening
      • 5-bandParametricEQ
      • Dynamicrangecontroller
      • Beepgenerator
    • TwointegratedPLLsenableclockingoffullaudiosystem
    • LowPowerConsumption
      • 7.7mWheadphoneplayback
      • 8.3mWanalogrecordmode
    • LowSupplyVoltages
      • Analog1.7Vto2.0V(Speakersupplyupto5.5V)
      • Chargepump1.7Vto2.0V
      • MICbiasampsupply1.7Vto3.6V
      • Digital1.62Vto2.0V
    • two-wireI2Cand3-or4-wireSPIserialcontrolinterface
    • Standardsampleratesfrom8kHzto96kHz
    • W-CSP,3.6x3.9mm49-pin
    WM8962/62B - 规格表
    PartDynamic Range (dB)THD+N (dB)Sample Rate (kHz)Analog I/OPower Supply (V)CommentsPackage
    WM896298DAC;
    94ADC    		-84DAC;
    -82ADC    		96Single-endedVA=1.7to2;
    VD=1.62to2    		VSS, HD bass, ReTune, 3D, EQ, DRC, DMIC interface, programmable ALC & noise gate, HP/speaker amps, PLL, FLL49 WLCSP
    WM8962B98DAC;
    94ADC    		-79DAC;
    -86ADC    		96Single-endedVA=1.71to2;
    VD=1.62to2    		VSS, HD bass, ReTune, 3D, EQ, DRC, DMIC interface, programmable ALC & noise gate, HP/speaker amps, PLL, FLL49 WLCSP
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