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Cirrus Logic产品 - WM8962B介绍
WM8962B - Ultra Low Power Codecs for Portable Audio Applications

WM8962B是Cirrus Logic公司的一款低功耗音频转换器产品,WM8962B是Ultra Low Power Codecs for Portable Audio Applications,本站介绍了WM8962B的封装应用图解、特点和优点、功能等,并给出了与WM8962B相关的Cirrus Logic元器件型号供参考。

WM8962B - 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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