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WM8974GEFL/V中文资料欧胜微电子数据手册PDF规格书
WM8974GEFL/V规格书详情
DESCRIPTION
The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and
mono line output. External component requirements are reduced as no separate microphone or headphone amplifiers are required.
FEATURES
• Mono Codec:
• Audio sample rates:8, 11.025, 16, 22.05, 24, 32, 44.1, 48kHz
• DAC SNR 98dB, THD -84dB (‘A’-weighted @ 8 – 48ks/s)
• ADC SNR 90dB, THD -80dB (‘A’-weighted @ 8 – 48ks/s)
• On-chip Headphone/Speaker Driver with ‘cap-less’ connect
- 40mW output power into 16Ω / 3.3V SPKRVDD
- BTL speaker drive 0.9W into 8Ω / 5V SPKRVDD
• Additional MONO Line output
• Multiple analog or ‘Aux’ inputs, plus analog bypass path
• Mic Preamps:
• Differential or single end Microphone Interface
- Programmable preamp gain
- Psuedo differential inputs with common mode rejection
- Programmable ALC / Noise Gate in ADC path
• Low-noise bias supplied for electret microphones
OTHER FEATURES
• 5 band EQ (record or playback path)
• Digital Playback Limiter
• Programmable ADC High Pass Filter (wind noise reduction)
• Programmable ADC Notch Filter
• On-chip PLL
• Low power, low voltage
- 2.5V to 3.6V (digital core: 1.62V to 3.6V)
- power consumption <10mA all-on 48ks/s mode
• 4x4x0.9mm 24 pin QFN package
APPLICATIONS
• Digital Still Camera Audio Codec
• General Purpose low power audio CODEC
产品属性
- 型号:
WM8974GEFL/V
- 功能描述:
接口—CODEC Mono Codec with Spkr
- RoHS:
否
- 制造商:
Texas Instruments
- 转换速率:
48 kSPs
- 接口类型:
I2C ADC
- 数量:
2 DAC
- 数量:
4
- 工作电源电压:
1.8 V, 2.1 V, 2.3 V to 5.5 V
- 最大工作温度:
+ 85 C
- 安装风格:
SMD/SMT
- 封装/箱体:
DSBGA-81
- 封装:
Reel
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WM |
2020+ |
原厂封装 |
350000 |
100%进口原装正品公司现货库存 |
询价 | ||
WM |
23+ |
NA/ |
13250 |
原厂直销,现货供应,账期支持! |
询价 | ||
WOLFSON |
07+ |
QFN-32 |
999 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
WOLFSON? |
22+ |
24-QFN? |
5000 |
全新原装现货特价.. |
询价 | ||
WOLFSON |
2023+ |
QFN-24 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
WOLFSON |
20+ |
QFN |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
WOLFSON |
23+ |
QFN-24 |
90000 |
只做原装 全系列供应 价格优势 可开增票 |
询价 | ||
WOLFSON |
23+ |
QFN-24 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
WOLFSON |
22+ |
QFN |
2374 |
福安瓯为您提供真芯库存,真诚服务 |
询价 | ||
WOLFSON |
22+23+ |
QFN |
53191 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 |