Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

文件：854.6 Kbytes 頁數(shù)：85 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

帶揚聲器驅(qū)動器的 98/94 dB 單聲道編解碼器

WM8940 是一款低功率的單聲道編解碼器，集成對差分或單端麥克風(fēng)的支持，并包含適用于揚聲器或耳機和單聲道線路輸出的驅(qū)動器。高級 Delta Sigma 轉(zhuǎn)換器與數(shù)字抽取及內(nèi)插濾波器組合使用，可在 8 至 48 ks/s 采樣率下提供高品質(zhì)音頻。模數(shù)轉(zhuǎn)換器 (ADC) 路徑中具有一個可選的高通濾波器和四個可完全編程的陷波濾波器。提供帶噪音門的高級混合信號自動電平控制 (ALC) 功能，同時支持在自動電平控制 (ALC) 操作期間回讀可編程增益放大器 (PGA) 增益。數(shù)字音頻接口支持 A-law 和 μ-law 壓擴。提供片上 PLL，以便從外部參考時鐘生成所需的主時鐘。如果系統(tǒng)中的其他位置需 ? 音頻采樣率：8 至 48 kHz\n? 支持差分或單端麥克風(fēng)\n? 片上 PLL\n? 2.5 V 至 3.6 V（數(shù)字電源電壓：1.71 V 至 3.6 V）\n? 4x4 mm 方形扁平無引腳封裝 (QFN);

CirrusLogic

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯

Mono CODEC with Speaker Driver

DESCRIPTION The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output. External comp

文件：1.45638 Mbytes 頁數(shù)：88 Pages

CIRRUS

凌云邏輯