WM8904集成電路(IC)的編解碼器規(guī)格書PDF中文資料

廠商型號(hào) |
WM8904 |
參數(shù)屬性 | WM8904 封裝/外殼為32-WFQFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的編解碼器;產(chǎn)品描述:IC CODEC STEREO ULP 32QFN |
功能描述 | Ultra Low Power CODEC for Portable Audio Applications |
封裝外殼 | 32-WFQFN 裸露焊盤 |
文件大小 |
1.82452 Mbytes |
頁(yè)面數(shù)量 |
188 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) | |
更新時(shí)間 | 2025-3-26 11:27:00 |
人工找貨 | WM8904價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
WM8904規(guī)格書詳情
DESCRIPTION
The WM8904 is a high performance ultra-low power stereo CODEC 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 headphone and line outputs eliminate AC coupling capacitors, and both outputs include common mode feedback paths to reject ground noise.
FEATURES
3.0mW quiescent power consumption for DAC to headphone playback
DAC SNR 96dB typical, THD -86dB typical
ADC SNR 91dB typical, THD -80dB typical
2.4mW quiescent power consumption for analogue bypass playback
Control write sequencer for pop minimised start-up and shutdown
Single register write for default start-up sequence
Integrated FLL provides all necessary clocks
- Self-clocking modes allow processor to sleep
- All standard sample rates from 8kHz to 96kHz
Stereo digital microphone input
3 single ended inputs per stereo channel
1 fully differential mic / line input per stereo channel
Digital Dynamic Range Controller (compressor / limiter)
Digital sidetone mixing
Ground-referenced headphone driver
Ground-referenced line outputs
32-pin QFN package (4 x 4mm, 0.4mm pitch)
36-ball WLCSP package (2.6 x 2.5mm, 6 x 6 ball grid, 0.4mm pitch)
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
WM8904CGEFL/V
- 制造商:
Cirrus Logic Inc.
- 類別:
集成電路(IC) > 編解碼器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
立體聲音頻
- 分辨率(位):
24 b
- ADC/DAC 數(shù):
2 / 2
- 三角積分:
是
- 信噪比,ADC/DAC (db)(典型值):
91 / 96
- 電壓 - 供電,模擬:
1.71V ~ 2V
- 電壓 - 供電,數(shù)字:
1.42V ~ 3.6V
- 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 CODEC STEREO ULP 32QFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
WOLFSON/歐勝微 |
24+ |
QFN32 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
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 |
22+ |
QFN |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價(jià) | ||
WM |
20+ |
QFN |
32970 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票 |
詢價(jià) | ||
WOLFSON/歐勝微 |
24+ |
QFN32 |
6000 |
全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成 |
詢價(jià) | ||
WOLFSON |
24+ |
BGA |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢價(jià) | ||
WOLFSON |
2020+ |
8000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | |||
WOLFSON/歐勝微 |
21+ |
QFN32 |
10000 |
只做原裝,質(zhì)量保證 |
詢價(jià) | ||
CIRRUS |
23+ |
QFN32 |
3000 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
CIRRUS |
24+ |
QFN32 |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) |