首頁 >WM8974>規(guī)格書列表

零件型號下載 訂購功能描述制造商 上傳企業(yè)LOGO

WM8974

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974

帶揚(yáng)聲器驅(qū)動器的 98/94 dB 單聲道編解碼器

WM8974 是一款低功率的單聲道編解碼器,集成對差分或單端麥克風(fēng)的支持,并包含適用于揚(yáng)聲器或耳機(jī)和單聲道線路輸出的驅(qū)動器。無需單獨的麥克風(fēng)和耳機(jī)放大器,而且高級的Delta-Sigma轉(zhuǎn)換器與數(shù)字抽取和插補(bǔ)濾波器結(jié)合使用,可在 8 至 48 ks/s 的采樣率下提供高品質(zhì)音頻。在模數(shù)轉(zhuǎn)換器 (ADC) 路徑中另有其他數(shù)字濾波選項,可提供“風(fēng)噪聲消減”等應(yīng)用濾波。還提供帶噪音門的高級混合信號自動電平控制 (ALC) 功能。提供片上 PLL,以便從外部參考時鐘生成所需的主時鐘。如果系統(tǒng)中的其他位置需要,也可采用 PLL 時鐘為輸出。芯片的不同部分還可通過使用可選的兩線或三線控制接口,在軟件控制下; ·單聲道編解碼器\n·音頻采樣率:8、11.025、16、22.05、24、32、44.1、48 kHz\n·數(shù)模轉(zhuǎn)換器 (DAC) 信噪比 (SNR) 98 dB、總諧波失真 (THD) -84 dB(“A”加權(quán) @ 8 – 48 ks/s)\n·模數(shù)轉(zhuǎn)換器 (ADC) 信噪比 (SNR) 94 dB、總諧波失真 (THD) -83 dB(“A”加權(quán) @ 8 – 48 ks/s)\n·片上耳機(jī)/揚(yáng)聲器驅(qū)動器,采用“無電容”連接·16 W/3.3 V SPKVDD 下的輸出功率為 40 mW\n·橋接負(fù)載 (BTL) 揚(yáng)聲器驅(qū)動器 0.9 W,輸入至 8W / 5V SPKVDD\n\n·其他;

CirrusLogicCirrus Logic

凌云邏輯

CirrusLogic

WM8974

Mono CODEC with Speaker Driver

CIRRUSCirrus Logic

凌云邏輯

CIRRUS

WM8974GEFL

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974GEFL/RV

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974GEFL/V

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974GEFLSLASHRV

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974GEFLSLASHV

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974_07

Mono CODEC with Speaker Driver

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

WM8974GEFL/RV

Mono CODEC with Speaker Driver

WolfsonWolfson Microelectronics plc

歐勝微電子

Wolfson

技術(shù)參數(shù)

  • 聲道輸出:

    1

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

    -84

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

    -83

  • 模擬電源 (V):

    2.5-3.6

  • 電源電流 (μA):

    1.71-3

  • 封裝:

    24 QFN

供應(yīng)商型號品牌批號封裝庫存備注價格
WOLFSON
13+
QFN32
6600
假一罰十,深圳現(xiàn)貨,WOLFSON專營
詢價
WOLFSON
23+
QFN-24
580000
100%原裝現(xiàn)貨,特價銷售
詢價
WOLFSONM
05/06+
QFN
2396
全新原裝100真實現(xiàn)貨供應(yīng)
詢價
WOLFSON
24+
SMD
30000
詢價
QFN
5000
詢價
2020+
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
Leadcore Technology(聯(lián)芯)
22+
NA
500000
萬三科技,秉承原裝,購芯無憂
詢價
WOLFSON
23+
QFN24
3000
原裝正品假一罰百!可開增票!
詢價
WM
2023+
QFN
50000
原裝現(xiàn)貨
詢價
WM
24+
QFN24
7100
鄭重承諾只做原裝進(jìn)口現(xiàn)貨
詢價
更多WM8974供應(yīng)商 更新時間2017-12-11 10:01:00