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WM8903CLGEFK/R集成電路(IC)的編解碼器規(guī)格書PDF中文資料

WM8903CLGEFK/R
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)

下載地址一下載地址二到原廠下載

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:

  • 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)