首頁(yè)>WM8903CLGEFK/R>規(guī)格書詳情
WM8903CLGEFK/R集成電路(IC)的編解碼器規(guī)格書PDF中文資料
![WM8903CLGEFK/R](https://oss.114ic.com/img3w/pdf141156.png)
廠商型號(hào) |
WM8903CLGEFK/R |
參數(shù)屬性 | WM8903CLGEFK/R 封裝/外殼為40-UFQFN 裸露焊盤;包裝為托盤;類別為集成電路(IC)的編解碼器;產(chǎn)品描述:IC CODEC STEREO ULP 40QFN |
功能描述 | Ultra Low Power CODEC for Portable Audio Applications |
封裝外殼 | 40-UFQFN 裸露焊盤 |
文件大小 |
1.38755 Mbytes |
頁(yè)面數(shù)量 |
178 頁(yè) |
生產(chǎn)廠商 | Wolfson Microelectronics plc |
企業(yè)簡(jiǎn)稱 |
Wolfson【歐勝微電子】 |
中文名稱 | 歐勝微電子官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-11 22:30:00 |
WM8903CLGEFK/R規(guī)格書詳情
DESCRIPTION
The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. The device features stereo ground-referenced headphone amplifiers using the Wolfson ‘Class W’ amplifier techniques - incorporating an innovative dual-mode charge pump
architecture - to optimise efficiency and power consumption during playback. The ground-referenced outputs eliminate headphone coupling capacitors. Both headphone and line
outputs include common mode feedback paths to reject ground noise.
FEATURES
4.5mW power consumption for DAC to headphone playback
DAC SNR 96dB typical, THD -86dB typical
ADC SNR 92dB typical, THD -80dB typical
Control sequencer for pop minimised start-up and shutdown
Single register write for default start-up sequence
Integrated FLL provides all necessary clocks
- Self-clocking modes allow processor to sleep
- All standard sample rates from 8kHz to 96kHz
Stereo digital microphone input
3 single ended inputs per stereo channel
1 fully differential mic / line input per stereo channel
Digital Dynamic Range Controller (compressor / limiter)
Digital sidetone mixing
Ground-referenced headphone driver
Ground-referenced line outputs
Stereo differential line driver for direct interface to WM9001speaker driver
40-pin QFN package (5x5mm)
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
WM8903CLGEFK/R
- 制造商:
Cirrus Logic Inc.
- 類別:
集成電路(IC) > 編解碼器
- 包裝:
托盤
- 類型:
立體聲音頻
- 分辨率(位):
24 b
- ADC/DAC 數(shù):
2 / 2
- 三角積分:
是
- 信噪比,ADC/DAC (db)(典型值):
92 / 96
- 電壓 - 供電,模擬:
1.71V ~ 2V
- 電壓 - 供電,數(shù)字:
1.42V ~ 3.6V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
40-UFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
40-QFN(5x5)
- 描述:
IC CODEC STEREO ULP 40QFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
WM |
2020+ |
QFN |
8000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
WOLFSON |
23+ |
NA/ |
3425 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) | ||
Cirrus Logic Inc. |
21+ |
40QFN |
13880 |
公司只售原裝,支持實(shí)單 |
詢價(jià) | ||
2017+ |
QFN40 |
6528 |
只做原裝正品假一賠十! |
詢價(jià) | |||
WOFLSON |
23+ |
QFN40 |
3400 |
原裝環(huán)保房間現(xiàn)貨假一賠十 |
詢價(jià) | ||
Cirrus Logic Inc |
23+/24+ |
40-UFQFN |
8600 |
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨 |
詢價(jià) | ||
WM |
QFN |
396379 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
WM |
23+ |
QFN |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) | ||
CIRRUS |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購(gòu)芯無憂 |
詢價(jià) | ||
Cirrus Logic Inc. |
22+ |
40QFN |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |