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WM8904

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904

用于便攜式音頻應(yīng)用的超低功耗編解碼器

WM8904 是一款高性能、超低功耗的立體聲編解碼器,具有立體聲接地參考耳機(jī)放大器,采用雙模電荷泵架構(gòu),可優(yōu)化回放過程中的效率和耗電量。接地參考耳機(jī)和線路輸出可消除 AC 耦合電容器,而且兩路輸出都包括共模反饋路徑以抑制本底噪音。用于音頻路徑設(shè)置的控制音序可通過集成控制寫入音序器預(yù)先加載和執(zhí)行,以減少軟件驅(qū)動(dòng)器開發(fā)并最大限度地減少砰噗聲和喀噠聲。模擬輸入級(jí)可為單端或差分輸入配置??梢赃B接最多三個(gè)立體聲麥克風(fēng)或線路輸入。輸入阻抗與可編程增益放大器 (PGA) 增益設(shè)置保持一致。提供立體聲數(shù)字麥克風(fēng)接口,具有兩種可選輸入。動(dòng)態(tài)范圍控制器提供壓縮和電平控制,以支持廣泛的便攜式錄制應(yīng)用。防削波和快速斷; ? 耳機(jī)播放時(shí)數(shù)模轉(zhuǎn)換器 (DAC) 的靜態(tài)耗電量為 3.0 mW\n? 模擬旁路回放的靜態(tài)耗電量為 2.4 mW\n? 數(shù)模轉(zhuǎn)換器 (DAC) 信噪比 (SNR) 96 dB(典型值),總諧波失真 (THD) -86 dB(典型值)\n? 模數(shù)轉(zhuǎn)換器 (ADC) 信噪比 (SNR) 91 dB(典型值),總諧波失真 (THD) -80 dB(典型值)\n? 控制寫入音序器,可最大限度地減少啟動(dòng)和關(guān)閉時(shí)的砰噗聲\n? 默認(rèn)啟動(dòng)順序的單個(gè)寄存器寫入\n? 集成的 FLL 提供所有必需時(shí)鐘? 自同步模式使處理器能夠休眠\(yùn)n? 8 kHz 至 96 kHz 的所有標(biāo)準(zhǔn)采樣率\n\n? 立體聲數(shù)字麥克;

CirrusLogicCirrus Logic

凌云邏輯

CirrusLogic

WM8904

Ultra Low-Power Codec for Portable Audio Applications

CIRRUSCirrus Logic

凌云邏輯

CIRRUS

WM8904CGEFL/RV

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904CGEFL/V

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904CGEFLSLASHRV

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904CGEFLSLASHV

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904ECS/R

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904ECSSLASHR

Ultra Low Power CODEC for Portable Audio Applications

DESCRIPTION TheWM8904isahighperformanceultra-lowpowerstereoCODECoptimisedforportableaudioapplications. Thedevicefeaturesstereoground-referencedheadphoneamplifiersusingtheWolfson‘Class-W’amplifiertechniquesincorporatinganinnovativedual-modechargepumparchitectu

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8904CGEFL/RV

Package:32-WFQFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) 編解碼器 描述:IC CODEC STEREO ULP 32QFN

CIRRUSCirrus Logic

凌云邏輯

CIRRUS

技術(shù)參數(shù)

  • 數(shù)模轉(zhuǎn)換器 (DAC) THD+N (dB):

    -86

  • 模數(shù)轉(zhuǎn)換器 (ADC) THD+N (dB):

    -80

  • 采樣頻率(kHz):

    8

  • 模擬輸入/輸出:

    單端

  • 模擬電源 (V):

    1.71

  • 運(yùn)行功耗(mW):

    7.81-8.81

  • 特性:

    ReTune? 移動(dòng)參數(shù)均衡器,動(dòng)態(tài)范圍控制器,數(shù)字麥克風(fēng) (DMIC) 接口,HP 放大器,F(xiàn)LL

  • 封裝:

    32 QFN

供應(yīng)商型號(hào)品牌批號(hào)封裝庫存備注價(jià)格
WOLFSON
2025+
QFN32
32560
原裝優(yōu)勢(shì)絕對(duì)有貨
詢價(jià)
WOLFSON
13+
QFN32
50000
原裝現(xiàn)貨價(jià)格有優(yōu)勢(shì)量大可以發(fā)貨
詢價(jià)
WOLFSON
17+
WCSP-36
6200
100%原裝正品現(xiàn)貨
詢價(jià)
WOLFSON
23+
QFN-32
5000
原裝正品,假一罰十
詢價(jià)
WOLFSON
24+
WCSP-36
5825
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫存!
詢價(jià)
WOLFSON
1736+
QFN
8298
只做進(jìn)口原裝正品假一賠十!
詢價(jià)
WOLFSON
23+
NA
19854
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品
詢價(jià)
WOLFSON
24+
SMD
30000
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
18+
WCSP-36
85600
保證進(jìn)口原裝可開17%增值稅發(fā)票
詢價(jià)
更多WM8904供應(yīng)商 更新時(shí)間2025-8-1 16:06:00