Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

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 -

文件：1.25916 Mbytes 頁(yè)數(shù)：128 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Ultra Low Power DAC with Headphone Driver

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 -

文件：1.28529 Mbytes 頁(yè)數(shù)：129 Pages

CIRRUS

凌云邏輯

帶耳機(jī)驅(qū)動(dòng)器的超低功耗數(shù)/模轉(zhuǎn)換器

WM8912 是一款超低功耗立體聲數(shù)/模轉(zhuǎn)換器 (DAC)，配備帶有雙模電荷泵的接地參考耳機(jī)放大器，可優(yōu)化回放的效率和耗電量。接地參考輸出無(wú)需耳機(jī)耦合電容器，而且輸出包括共模反饋路徑以抑制本底噪音。用于音頻路徑設(shè)置的控制音序可通過(guò)集成控制寫入音序器預(yù)先加載和執(zhí)行，以減少軟件驅(qū)動(dòng)器開發(fā)并最大限度地減少砰噗聲和喀噠聲。WM8912 可直接由單個(gè) 1.8 V 開關(guān)電源供電，數(shù)字核心也可由 1.0 V 電源供電，實(shí)現(xiàn)最佳耗電量。 ·數(shù)模轉(zhuǎn)換器 (DAC) 耳機(jī)播放靜態(tài)耗電量較低，為 3.8 mW\n·W 類接地參考耳機(jī)驅(qū)動(dòng)器\n·每聲道 28 mW 時(shí) 30 Ω（總諧波失真 (THD) <1%）\n·每聲道 32 mW 時(shí) 15 Ω（總諧波失真 (THD) <1%）\n·動(dòng)態(tài)范圍控制器\n·重調(diào)移動(dòng)參數(shù)均衡器\n·片上 FLL 提供所有必需的時(shí)鐘\n·32 引腳方形扁平無(wú)引腳封裝 (QFN);

CirrusLogic

凌云邏輯

Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

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 -

文件：1.25916 Mbytes 頁(yè)數(shù)：128 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

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 -

文件：1.25916 Mbytes 頁(yè)數(shù)：128 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

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 -

文件：1.25916 Mbytes 頁(yè)數(shù)：128 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

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 -

文件：1.25916 Mbytes 頁(yè)數(shù)：128 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Package：32-WFQFN 裸露焊盤；包裝：托盤 類別：集成電路（IC） ADC/DAC - 特殊用途 描述：IC DAC/AUDIO 24BIT 96K 32QFN

CIRRUS

凌云邏輯

Package：32-WFQFN 裸露焊盤；包裝：托盤 類別：集成電路（IC） ADC/DAC - 特殊用途 描述：IC DAC/AUDIO 24BIT 96K 32QFN

CIRRUS

凌云邏輯