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

廠商型號(hào) |
WM8912 |
參數(shù)屬性 | WM8912 封裝/外殼為32-WFQFN 裸露焊盤(pán);包裝為托盤(pán);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 |
封裝外殼 | 32-WFQFN 裸露焊盤(pán) |
文件大小 |
1.28529 Mbytes |
頁(yè)面數(shù)量 |
129 頁(yè) |
生產(chǎn)廠商 | Cirrus Logic |
企業(yè)簡(jiǎn)稱 |
CIRRUS【凌云邏輯】 |
中文名稱 | 凌云邏輯官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-5-18 16:49:00 |
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(shū)詳情
WM8912屬于集成電路(IC)的ADC/DAC-特殊用途。由凌云邏輯制造生產(chǎn)的WM8912ADC/DAC - 特殊用途該產(chǎn)品族中的產(chǎn)品可用于模擬和數(shù)字表示的信息轉(zhuǎn)換,適用于特定用例,或集成了通用數(shù)據(jù)轉(zhuǎn)換器中不常見(jiàn)的其他功能。例如針對(duì)超聲或汽車(chē)?yán)走_(dá)應(yīng)用集成了低噪聲放大器和可變?cè)鲆婕?jí)的器件、注重音頻和視頻的產(chǎn)品、在段碼式顯示器上集成顯示測(cè)量值功能的器件、集成輸入輸出電氣隔離的器件等。
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 30? at <1 THD
- 32mW per channel into 15? 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
更多- 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(pán)
- 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(pán)
- 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 |
---|---|---|---|---|---|---|---|
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) | ||
WOLFSON |
22+ |
WCSP |
12710 |
原裝正品現(xiàn)貨 |
詢價(jià) | ||
WOLFSON |
17+ |
WCSP |
6200 |
100%原裝正品現(xiàn)貨 |
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) | ||
CIRRUS |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) | ||
WOLFSON |
24+ |
SMD |
12000 |
原廠/代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
WOLTSON |
QFN32 |
1600 |
一級(jí)代理,專注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | |||
WOLTSON |
2223+ |
QFN32 |
26800 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn) |
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 |
23+ |
WCSP |
50000 |
只做原裝正品 |
詢價(jià) |