
WM8962B技术文档下载:
WM8962B - 产品及功能框图:

Cirrus Logic芯片:
- WM8788GEDT - 数据采集 - ADC-DAC - 专用型
- HS05 - 热敏 - 散热器
- PA85M - 运算放大器,缓冲放大器芯片
- WM8351CGEB/RV - 接口 - 编解码器
- CS2600-DNR - 集成电路(IC) > 时钟/定时 > 时钟发生器,PLL,频率合成器
- CRD1601-120W-Z - 评估和演示板及套件
- CS5344-CZZ - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- CS3308K-CQZ - 集成电路(IC) > 音频专用
- CS5460A-BSZ - 集成电路(IC) > 电源管理(PMIC) > 电能计量
- CDB8421 - 开发板,套件,编程器 > 评估板 > 评估和演示板及套件



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
| Part | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|
| WM8962 | 98DAC; 94ADC | -84DAC; -82ADC | 96 | Single-ended | VA=1.7to2; VD=1.62to2 | VSS, HD bass, ReTune, 3D, EQ, DRC, DMIC interface, programmable ALC & noise gate, HP/speaker amps, PLL, FLL | 49 WLCSP |
| WM8962B | 98DAC; 94ADC | -79DAC; -86ADC | 96 | Single-ended | VA=1.71to2; VD=1.62to2 | VSS, HD bass, ReTune, 3D, EQ, DRC, DMIC interface, programmable ALC & noise gate, HP/speaker amps, PLL, FLL | 49 WLCSP |
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