
WM2002技术文档下载:
WM2002 - 产品及功能框图:

Cirrus Logic芯片:
- CS8900A-CQZ - 集成电路(IC) > 接口 > 控制器
- CS42518-DQZR - 集成电路(IC) > 接口 > 编解码器
- CDB-8422 - 开发板,套件,编程器 > 评估板 > 评估和演示板及套件
- CS61575-IL1ZR - 集成电路(IC) > 接口 > 电信
- WM9705CSEFL/V - 集成电路(IC) > 接口 > 编解码器
- CDBWM8741-2 - 开发板,套件,编程器 > 评估板 > 评估和演示板及套件
- CDB42L43-M-2 - 开发板,套件,编程器 > 评估板 > 评估和演示板及套件
- WM8946ECS/R - 集成电路(IC) > 接口 > 编解码器
- CS2100CP-DZZR - 集成电路(IC) > 时钟/定时 > 时钟发生器,PLL,频率合成器
- CS5506-BSZR - 集成电路(IC) > 数据采集 > 模数转换器(ADC)



WM2002 - Stereo Headphone Driver with Cirrus Logic Ambient Noise Cancellation
WM2002是Cirrus Logic公司的一款编解码器产品,WM2002是Stereo Headphone Driver with Cirrus Logic Ambient Noise Cancellation,本站介绍了WM2002的封装应用图解、特点和优点、功能等,并给出了与WM2002相关的Cirrus Logic元器件型号供参考。
WM2002 - Stereo Headphone Driver with Cirrus Logic Ambient Noise Cancellation - 编解码器 - 音频 - Cirrus Logic
WM2002 - 产品描述
WM2002 - 产品特性
- CirrusLogicAmbientNoiseCancellation(ANC)
- >30dB(peak),25dB(typical)ambientnoisereduction*
- Widenoisecancellationbandwidth(40Hzto4kHz)*
- Upto3banksofANCcoefficientscanbeprogrammedtosupportdifferentoperatingconditions
- Audioinputs
- Upto10analognoisecancellationmicrophones
- 2single-endedor1differentiallineinputperchannel
- Headphonedriver(LDO4VOUT=1.8V)
- 45mWperchannelinto16?load
- 22mWperchannelinto32?load
- Single-endedordifferential(BTL)driveconfiguration
- -82dBTHD+Nfordifferential(BTL)drive
- Integration
- On-chipDC-DCboostconverter,charge-pumpandLDOs
- Flexiblepowersupplyoptions,includingsinglecellbattery(1xAAAbattery)
- Internalcrystaloscillator
- Miscellaneous
- Monitorpintoselectmute/talk-throughmodes
- LEDdriver
- Tonegeneratorforaudiblestatusindication
- Popandclicknoiseprotectioncircuit
- RFIsuppression
- 48-pinQFNpackage(7x7x0.75mm,0.5mmpitch)
WM2002 - 规格表
| Part | Output Channels | SNR / THD+N | Power Supply (V) | Ambient Noise Reduction (dB) | Noise Cancellation Bandwidth (Hz) | Input | Comments | Package |
|---|---|---|---|---|---|---|---|---|
| WM2002 | 2x single-ended or differential | 92/ -80 (ANC Off); 83/ -81 (ANC On) | 0.9to1.6(1.5 V AAA battery using internal boost); 2to3.3(2.5 V direct supply) | <=30 | 40to4000 | Single-ended/ Differential | Low power, stereo headphone driver with ambient noise cancelation | 48 QFN |
下面可能是您感兴趣的Cirrus Logic公司编解码器元器件
- WM8716 - High Performance Stereo DAC
- WM8974 - Codec with Speaker Driver
- CS5510 - 16/20位8引脚 Delta-Sigma A/D 转换器
- CS4382A - 兼具DSD支持和快速存取数字滤波功能的114分贝24位192千赫6 声道和8声道 D/A转换器
- WM8850 - Multi-Channel HDA Codec with S/PDIF Transceiver
- WM8255 - Single Channel CCD/CIS ADC
- CS5526 - 带4位锁存器的16/20位多范围A/D转换器
- WM8734 - Codec
- WM8766 - 6-Channel DAC with Volume Control
- CS5463 - 单向电能/电量IC


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