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

WM8903CLGEFK
廠商型號(hào)

WM8903CLGEFK

參數(shù)屬性

WM8903CLGEFK 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

2025-5-5 11:00:00

人工找貨

WM8903CLGEFK價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

WM8903CLGEFK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

  • 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
WOLFSON
23+
QFN
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
WM
2022+
5
原廠原裝,假一罰十
詢價(jià)
WM
20+
QFN
81
進(jìn)口原裝現(xiàn)貨,假一賠十
詢價(jià)
Cirrus Logic Inc.
21+
40QFN
13880
公司只售原裝,支持實(shí)單
詢價(jià)
Cirrus Logic Inc.
22+
40QFN
9000
原廠渠道,現(xiàn)貨配單
詢價(jià)
2017+
QFN40
6528
只做原裝正品假一賠十!
詢價(jià)
Cirrus
22+
NA
75
加我QQ或微信咨詢更多詳細(xì)信息,
詢價(jià)
Cirrus Logic Inc.
24+
40-QFN(5x5)
35200
一級(jí)代理/放心采購(gòu)
詢價(jià)
WOLFSON
23+
QFN
3000
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
詢價(jià)
WM
24+
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)