帶觸摸板控制器的編解碼器

WM9715 是一款高度集成的輸入/輸出器件，專為移動(dòng)計(jì)算和通信而設(shè)計(jì)。此器件可以直接連接到 4 線或 5 線的觸摸板、單聲道或立體聲麥克風(fēng)、立體聲耳機(jī)和單聲道揚(yáng)聲器，從而減少系統(tǒng)中的組件數(shù)量。此外，還提供電話輸入和輸出引腳，以便與無(wú)線通信設(shè)備無(wú)縫集成。WM9715 還提供多達(dá)四個(gè)輔助 ADC 輸入端用于模擬測(cè)量，例如溫度或光線。為了監(jiān)測(cè)便攜式系統(tǒng)的電池電壓，WM9715 有兩個(gè)不受約束的比較器輸入端。所有器件功能都可以通過(guò)符合 AC 97 標(biāo)準(zhǔn)（2.2 版）的單一 AC-Link 接口訪問(wèn)和控制。此外，WM9715 可產(chǎn)生中斷以指示落筆、提筆、觸摸板數(shù)據(jù)的可用性、電池電量低、電池沒(méi)電。WM9 ·兼容 AC 97 版本 2.2 的立體聲編解碼器·數(shù)模轉(zhuǎn)換器 (DAC) 信噪比 (SNR) 90 dB, 總諧波失真 (THD) –86 dB\n·模數(shù)轉(zhuǎn)換器 (ADC) 信噪比 (SNR) 88 dB, 總諧波失真 (THD) –88 dB\n·可變速率音頻，支持所有 WinCE 采樣率\n·音調(diào)控制、低音增強(qiáng)和 3D 增強(qiáng)\n\n·片上 45 mW 耳機(jī)驅(qū)動(dòng)器\n·片上 400 mW 單聲道揚(yáng)聲器驅(qū)動(dòng)器\n·立體聲、單聲道或差分麥克風(fēng)輸入·自動(dòng)電平控制 (ALC)\n\n·輔助單聲道數(shù)模轉(zhuǎn)換器 (DAC)（生成鈴聲或直流電平）\n·與無(wú)線芯片組的無(wú)縫接口\n·電阻式觸摸板接口·支持 4;

CirrusLogic

凌云邏輯

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

AC??7 Audio and Touchpanel CODEC

DESCRIPTION The WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

文件：906.74 Kbytes 頁(yè)數(shù)：77 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Package：48-VFQFN 裸露焊盤；包裝：卷帶（TR） 類別：集成電路（IC） 編解碼器 描述：IC CODEC AC97 AUDIO TOUCH 48QFN

CIRRUS

凌云邏輯