WM8912集成電路(IC)ADC/DAC-特殊用途規(guī)格書PDF中文資料
廠商型號 |
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) > 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 |
文件大小 |
1.28529 Mbytes |
頁面數(shù)量 |
129 頁 |
生產(chǎn)廠商 | Cirrus Logic |
企業(yè)簡稱 |
CIRRUS【凌云邏輯】 |
中文名稱 | 凌云邏輯官網(wǎng) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2024-10-28 20:00:00 |
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 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
WM8912屬于集成電路(IC) > ADC/DAC - 特殊用途。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)換器中不常見的其他功能。例如針對超聲或汽車雷達應用集成了低噪聲放大器和可變增益級的器件、注重音頻和視頻的產(chǎn)品、在段碼式顯示器上集成顯示測量值功能的器件、集成輸入輸出電氣隔離的器件等。
產(chǎn)品屬性
更多- 產(chǎn)品編號:
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
- 供應商器件封裝:
32-QFN(4x4)
- 描述:
IC DAC/AUDIO 24BIT 96K 32QFN
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
WOLTSON |
23+ |
NA/ |
17250 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
詢價 | ||
WOLFSON |
2016+ |
QFN24 |
6528 |
只做進口原裝現(xiàn)貨!假一賠十! |
詢價 | ||
WOLFSON |
21+ |
QFN24 |
8000 |
全新原裝 公司現(xiàn)貨 價格優(yōu) |
詢價 | ||
WOLFSON |
2052+ |
QFN24 |
6542 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
WOLTSON |
QFN32 |
396379 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
WOLFSON |
22+23+ |
QFN24 |
22767 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
WOLFSON |
2023+ |
WCSP |
5185 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 | ||
WOLFSON |
22+ |
QFN24 |
50000 |
只做原裝正品,假一罰十,歡迎咨詢 |
詢價 | ||
WOLFSON |
17+ |
WCSP |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
WOLFSON |
23+ |
QFN24 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 |