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WM8731

portable digital audio solutions

productfeatures >cdqualityaudioperformance ?dac100dBsnr,88dBthd(‘A’weighted@48kHz) ?adc97dBsnr,85dBthd(WM8731only) >independentstereolineandheadphoneoutputs ?headphoneoutputpower:40mWon16?load ?volumeandmutecontrols >lowsupplyvoltage ?

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731

Portable Internet Audion CODEC with Headphone Driver and Programmable Sample Rates

productfeatures >cdqualityaudioperformance ?dac100dBsnr,88dBthd(‘A’weighted@48kHz) ?adc97dBsnr,85dBthd(WM8731only) >independentstereolineandheadphoneoutputs ?headphoneoutputpower:40mWon16?load ?volumeandmutecontrols >lowsupplyvoltage ?

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731

帶耳機驅(qū)動器的編解碼器

WM8731是帶集成耳機驅(qū)動器的低功率立體聲編解碼器。提供立體聲線路和單聲道麥克風(fēng)位準(zhǔn)音頻輸入,以及適用于電氣型麥克風(fēng)的靜音功能、可編程線路電平音量控制和偏置電壓輸出。支持 16-32 位數(shù)字音頻輸入字長和 8 kHz 至 96 kHz 采樣率。對立體聲音頻輸出進行緩沖,以通過可編程音量控制驅(qū)動耳機,而且線路電平輸出與抗重?fù)綮o音和加電/斷電電路也一并配備。此器件通過 2 或 3 線串行接口進行控制。接口提供對所有功能(包括音量控制、靜音、去加重及粗放式電源管理設(shè)施)的訪問。; ·帶集成耳機驅(qū)動器的立體聲音頻編解碼器(16 W @ 3.3 V 下為 50 mW)\n·1.42 – 3.6 V 數(shù)字電源\n·2.7 – 3.6 V 模擬電源電壓(標(biāo)準(zhǔn))\n·1.8 – 3.6 V 模擬電源電壓(“L”版本)\n·回放模式耗電量 < 18 mW\n·100 dB 信噪比 (SNR)(“A”加權(quán) @ 48 kHz)數(shù)模轉(zhuǎn)換器 (DAC)\n·90 dB 信噪比 (SNR)(“A”加權(quán) @ 48 kHz)模數(shù)轉(zhuǎn)換器 (ADC)\n·采樣頻率:8 – 96 kHz\n·主要或從屬計時模式\n·USB 計時模式可直接從 USB 時鐘生成所有常見的 MP3 采樣率(包括 441. ;

CirrusLogicCirrus Logic

凌云邏輯

WM8731

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731EDS

portable digital audio solutions

productfeatures >cdqualityaudioperformance ?dac100dBsnr,88dBthd(‘A’weighted@48kHz) ?adc97dBsnr,85dBthd(WM8731only) >independentstereolineandheadphoneoutputs ?headphoneoutputpower:40mWon16?load ?volumeandmutecontrols >lowsupplyvoltage ?

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731L

portable digital audio solutions

productfeatures >cdqualityaudioperformance ?dac100dBsnr,88dBthd(‘A’weighted@48kHz) ?adc97dBsnr,85dBthd(WM8731only) >independentstereolineandheadphoneoutputs ?headphoneoutputpower:40mWon16?load ?volumeandmutecontrols >lowsupplyvoltage ?

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731LEDS

portable digital audio solutions

productfeatures >cdqualityaudioperformance ?dac100dBsnr,88dBthd(‘A’weighted@48kHz) ?adc97dBsnr,85dBthd(WM8731only) >independentstereolineandheadphoneoutputs ?headphoneoutputpower:40mWon16?load ?volumeandmutecontrols >lowsupplyvoltage ?

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731_06

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731_09

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates

WolfsonWolfson Microelectronics plc

歐勝微電子

WM8731CLSEFL

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates

WolfsonWolfson Microelectronics plc

歐勝微電子

技術(shù)參數(shù)

  • 模數(shù)轉(zhuǎn)換器 (ADC):

    2

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

    -84

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

    -80

  • 采樣頻率(kHz):

    96

  • 模擬電源 (V):

    1.8-3.6

  • 電源電流 (μA):

    1.42-3.6

  • 封裝:

    28 QFN

供應(yīng)商型號品牌批號封裝庫存備注價格
WOLFSON原裝正品專賣
23+
QFN-28
52523
專注原裝正品現(xiàn)貨特價中量大可定
詢價
WM
23+
QFN
82784
優(yōu)勢產(chǎn)品常備現(xiàn)貨
詢價
24+
54450
詢價
WOLFSON
23+
QFN
7000
絕對全新原裝!100%保質(zhì)量特價!請放心訂購!
詢價
WOLFSON
16+
QFN
2500
進口原裝現(xiàn)貨/價格優(yōu)勢!
詢價
WM
23+
SSOP28
8000
原裝正品,假一罰十
詢價
17+
NA
9998
全新原裝現(xiàn)貨
詢價
2020+
SSOP-28
5000
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可
詢價
WOLFSON
24+
SMD
30000
詢價
QFN
5000
詢價
更多WM8731供應(yīng)商 更新時間2025-7-31 15:07:00