首頁(yè)>WM8912>規(guī)格書詳情

WM8912集成電路(IC)的ADC/DAC-特殊用途規(guī)格書PDF中文資料

WM8912
廠商型號(hào)

WM8912

參數(shù)屬性

WM8912 封裝/外殼為32-WFQFN 裸露焊盤;包裝為托盤;類別為集成電路(IC)的ADC/DAC-特殊用途;產(chǎn)品描述:IC DAC/AUDIO 24BIT 96K 32QFN

功能描述

Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

封裝外殼

32-WFQFN 裸露焊盤

文件大小

1.25916 Mbytes

頁(yè)面數(shù)量

128 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

2025-4-29 22:59:00

人工找貨

WM8912價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

WM8912規(guī)格書詳情

DESCRIPTION

The WM8912 is a high performance ultra-low power stereo DAC 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 outputs eliminate headphone coupling capacitors. The outputs include common mode feedback paths to reject ground noise.

FEATURES

? 3.8mW quiescent power consumption for DAC to headphone playback

? DAC SNR 96dB typical, THD -86dB typical

? Class W ground-referenced headphone driver

- 28mW per channel into 30Ω at <1 THD

- 32mW per channel into 15Ω at <1 THD

? Dynamic range controller

? ReTune? Mobile parametric equalizer

? Integrated control write sequencer for pop minimised startup and shutdown

? Single register write for default start-up and shutdown sequences

? On-chip FLL provides all necessary clocks

? DAC supports standard sample rates from 8kHz to 96kHz

? 32-pin QFN package (4x4mm, 0.4mm pitch)

APPLICATIONS

? Portable multimedia players

? Multimedia handsets

? Handheld gaming

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    WM8912CGEFL/V

  • 制造商:

    Cirrus Logic Inc.

  • 類別:

    集成電路(IC) > ADC/DAC - 特殊用途

  • 包裝:

    托盤

  • 類型:

    DAC,音頻

  • 分辨率(位):

    24 b

  • 采樣率(每秒):

    96K

  • 數(shù)據(jù)接口:

    DSP,I2S

  • 供電電壓源:

    單電源

  • 電壓 - 供電:

    0.95V ~ 1.98V,1.71V ~ 2V

  • 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 DAC/AUDIO 24BIT 96K 32QFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
WOLTSON
24+
NA/
17250
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
WOLFSON
2016+
WCSP
6000
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票!
詢價(jià)
WOLTSON
24+
QFN32
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢價(jià)
WOLTSON
QFN32
1600
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
WOLFSON
2016+
QFN24
6528
只做進(jìn)口原裝現(xiàn)貨!假一賠十!
詢價(jià)
WOLFSON
24+
WCSP
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅?。?/div>
詢價(jià)
WOLFSON
2025+
WCSP
5185
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售
詢價(jià)
WOLFSON
24+
SMD
12000
原廠/代理渠道價(jià)格優(yōu)勢(shì)
詢價(jià)
WOLFSON
25+23+
QFN24
22767
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價(jià)
WOLTSON
2023+
QFN32
50000
專注全新正品,優(yōu)勢(shì)現(xiàn)貨供應(yīng)
詢價(jià)