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WM8904集成電路(IC)的編解碼器規(guī)格書PDF中文資料

WM8904
廠商型號(hào)

WM8904

參數(shù)屬性

WM8904 封裝/外殼為32-WFQFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的編解碼器;產(chǎn)品描述:IC CODEC STEREO ULP 32QFN

功能描述

Ultra Low Power CODEC for Portable Audio Applications

封裝外殼

32-WFQFN 裸露焊盤

文件大小

1.82452 Mbytes

頁(yè)面數(shù)量

188 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

2025-3-26 11:27:00

人工找貨

WM8904價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

WM8904規(guī)格書詳情

DESCRIPTION

The WM8904 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 headphone and line outputs eliminate AC coupling capacitors, and both outputs include common mode feedback paths to reject ground noise.

FEATURES

3.0mW quiescent power consumption for DAC to headphone playback

DAC SNR 96dB typical, THD -86dB typical

ADC SNR 91dB typical, THD -80dB typical

2.4mW quiescent power consumption for analogue bypass playback

Control write 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

32-pin QFN package (4 x 4mm, 0.4mm pitch)

36-ball WLCSP package (2.6 x 2.5mm, 6 x 6 ball grid, 0.4mm pitch)

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    WM8904CGEFL/V

  • 制造商:

    Cirrus Logic Inc.

  • 類別:

    集成電路(IC) > 編解碼器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 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):

    91 / 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:

    32-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    32-QFN(4x4)

  • 描述:

    IC CODEC STEREO ULP 32QFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
WOLFSON/歐勝微
24+
QFN32
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價(jià)
WOLFSON
23+
QFN32
8560
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
詢價(jià)
WOLFSON
22+
QFN
12245
現(xiàn)貨,原廠原裝假一罰十!
詢價(jià)
WM
20+
QFN
32970
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票
詢價(jià)
WOLFSON/歐勝微
24+
QFN32
6000
全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
詢價(jià)
WOLFSON
24+
BGA
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)
WOLFSON
2020+
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/歐勝微
21+
QFN32
10000
只做原裝,質(zhì)量保證
詢價(jià)
CIRRUS
23+
QFN32
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)
CIRRUS
24+
QFN32
66800
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)