
WM8974技术文档下载:
WM8974 - 产品及功能框图:

Cirrus Logic芯片:
- WM8974-6162-FL24-M-S - Wolfson欧胜微音频芯片
- WM8523GEDT - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- CDB1611-8W-Z - 评估板 - LED 驱动器
- CS4373A-ISZR - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- CS5460AK-BSZ - 集成电路(IC) > 电源管理(PMIC) > 电能计量
- CS42325-CQZR - 接口 - 编解码器
- CS42432-DMZ - 集成电路(IC) > 接口 > 编解码器
- CS5467-ISZR - 集成电路(IC) > 电源管理(PMIC) > 电能计量
- CS5346-CQZR - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- CS4384-CQZR - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途



WM8974 - Codec with Speaker Driver
WM8974是Cirrus Logic公司的一款单声道/立体声编解码器产品,WM8974是Codec with Speaker Driver,本站介绍了WM8974的封装应用图解、特点和优点、功能等,并给出了与WM8974相关的Cirrus Logic元器件型号供参考。
WM8974 - Codec with Speaker Driver - 单声道/立体声编解码器 - 编解码器 - Cirrus Logic
WM8974 - 产品描述
WM8974 - 产品特性
- MonoCodec
- Audiosamplerates:8,11.025,16,22.05,24,32,44.1,48kHz
- DACSNR98dB,THD-84dB(‘A’-weighted@848ks/s)
- ADCSNR94dB,THD-83dB(‘A’-weighted@848ks/s)
- On-chipHeadphone/SpeakerDriverwith‘cap-less’connect
- 40mWoutputpowerinto16W/3.3VSPKVDD
- BTLspeakerdrive0.9Winto8W/5VSPKVDD
- AdditionalMONOLineoutput
- Multipleanalogor‘Aux’inputs,plusanalogbypasspath
- MicPreamps
- DifferentialorsingleendMicrophoneInterface
- Programmablepreampgain
- Psuedodifferentialinputswithcommonmoderejection
- ProgrammableALC/NoiseGateinADCpath
- Low-noisebiassuppliedforelectretmicrophones
- 5bandEQ(recordorplaybackpath)
- DigitalPlaybackLimiter
- ProgrammableADCHighPassFilter(windnoisereduction)
- ProgrammableADCNotchFilter
- On-chipPLL
- Lowpower,lowvoltage
- 2.5Vto3.6V(digital:1.71Vto3.6V)
- Powerconsumption<10mAall-on48ks/smode
- 4x4x0.9mm24leadQFNpackage
WM8974 - 规格表
| Part | Channels | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|---|
| WM8974 | 1in; 1out | 98DAC; 94ADC | -84DAC; -83ADC | 48 | Differential ADC Single-ended DAC | VA=2.5to5.5; VD=1.71to3.6 | ALC volume control, DSP filters, EQ, PLL | 24 QFN |
下面可能是您感兴趣的Cirrus Logic公司单声道/立体声编解码器元器件
- CS42438 - 108分贝192千赫6输入6或8输出环绕声TDM CODEC
- CS4271 - 24位192千赫108/114分贝立体声CODEC
- WM8805 - S/PDIF Digital Interface Transceiver
- WM8993 - Codec with Stereo Speaker Drivers and Class W Headphone Driver
- CS4384 - 兼具DSD 支持和快速存取数字滤波功能以及TDM界面的24位6声道和8声道 D/A转换器
- WM8524 - Stereo Charge Pump DAC with Ground Ref 2Vrms Line Driver
- CS48LV12 - Ultra Low Power Voice Processors Featuring SoundClear? Technology
- CS5512 - 16/20位8引脚 Delta-Sigma A/D 转换器
- WM8976 - Codec with Speaker Driver
- WM8325 - Processor Power Management Subsystem


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