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 | ||
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 | ||
WM8974 | Mono CODEC with Speaker Driver | CIRRUSCirrus Logic 凌云邏輯 | ||
MONO CODEC WITH SPEAKER DRIVER DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput | WolfsonWolfson Microelectronics plc 歐勝微電子 | |||
MONO CODEC WITH SPEAKER DRIVER DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput | WolfsonWolfson Microelectronics plc 歐勝微電子 | |||
MONO CODEC WITH SPEAKER DRIVER DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput | WolfsonWolfson Microelectronics plc 歐勝微電子 | |||
MONO CODEC WITH SPEAKER DRIVER DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput | WolfsonWolfson Microelectronics plc 歐勝微電子 | |||
MONO CODEC WITH SPEAKER DRIVER DESCRIPTION TheWM8974isalowpower,highqualitymonocodecdesignedforportableapplicationssuchasDigitalStillCameraorDigitalVoiceRecorder.Thedeviceintegratessupportforadifferentialorsingleendedmic,andincludesdriversforspeakersorheadphone,and monolineoutput | WolfsonWolfson Microelectronics plc 歐勝微電子 | |||
Mono CODEC with Speaker Driver | WolfsonWolfson Microelectronics plc 歐勝微電子 | |||
Mono CODEC with Speaker Driver | WolfsonWolfson Microelectronics plc 歐勝微電子 |
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 |
相關(guān)規(guī)格書
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相關(guān)庫存
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