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WM8945ECS/R规格书详情
DESCRIPTION
The WM8945 is a highly integrated low power hi-fi CODEC designed for portable devices such as digital still cameras.
Up to 4 analogue inputs may be connected; a digital microphone interface is also provided. Flexible output mixing options support single-ended and differential configurations, with outputs derived from the digital audio paths or from analogue bypass paths. Mono line output and mono BTL headphone/speaker drive is supported.
FEATURES
Hi-fi audio CODEC
- 94dB SNR during ADC recording (‘A’ weighted)
- 96dB SNR during DAC playback (‘A’ weighted)
4 analogue audio inputs
Integrated bias reference for electret microphones
Digital microphone interface
Powerful digital mixing / DSP functions:
- 5-notch filters
- 5-band equalizer (EQ)
- ReTune™ parametric filter
- Dynamic range control and noise gate
- Low-pass/High-pass filters
- Direct Form 1 (DF1) programmable digital filter
Digital beep generator
Mono line output
Mono BTL headphone/speaker output driver
I2S digital audio interface - sample rates 8kHz to 48kHz
Frequency Locked Loop (FLL) frequency conversion / filter
Video buffer function
4-wire Touch Panel interface controller
Auxiliary ADC for DC measurement or battery monitoring
Integrated LDO low-noise voltage regulator
36-ball W-CSP package (2.96 x 3.06 x 0.7mm, 0.5mm pitch)
APPLICATIONS
Digital Still Cameras (DSC)
Multimedia phones
产品属性
- 型号:
WM8945ECS/R
- 功能描述:
接口—CODEC Mono Low Power CODEC w/Video Buffer
- 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 |
---|---|---|---|---|---|---|---|
Wolfson |
23+ |
QFN |
8000 |
全新原装现货,欢迎来电咨询 |
询价 | ||
WOLFSON |
2020+ |
BGA |
8000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
CIRRUS |
23+ |
36-WFBGA |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
WOLFSON |
QFN |
396379 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
Cirrus Logic Inc. |
22+ |
36WCSP (2.97x3.07) |
9000 |
原厂渠道,现货配单 |
询价 | ||
Cirrus Logic Inc. |
21+ |
36WCSP (2.97x3.07) |
13880 |
公司只售原装,支持实单 |
询价 | ||
Wolfson |
07+ |
QFN |
430 |
询价 | |||
WM |
BGA |
6000 |
原装现货,长期供应,终端可账期 |
询价 | |||
Cirrus Logic Inc. |
21+ |
36-W-CSP(2.97x3.07) |
35200 |
一级代理/放心采购 |
询价 | ||
WOLFSON |
23+ |
NA |
1523 |
专业电子元器件供应链正迈科技特价代理QQ1304306553 |
询价 |