WM8960是歐勝微電子推出的一款低功耗、高質(zhì)量的立體編碼解碼器。該芯片內(nèi)置有麥克風接口和立體聲耳機驅(qū)動器以及立體聲24比特sigma-delta模數(shù)轉(zhuǎn)換器(ADC)和數(shù)模轉(zhuǎn)換器(DAC)。其主要應用于便攜式電腦游戲、DVD播放器、手機多媒體等。QQ:1762516767 18675554078,原裝現(xiàn)貨,歡迎交流。(更多詳情)
WM8960的采購信息如下:
WM8960的主要功能特性包括:
1、DAC SNR 98dB (‘A’ weighted), THD -84dB at 48kHz, 3.3V
2、ADC SNR 94dB (‘A’ weighted), THD -82dB at 48kHz, 3.3V
3、Pop and click suppression
4、3D Enhancement
5、Stereo Class D Speaker Driver
- <0.1% THD with 1W per channel into 8? BTL speakers
- 70dB PSRR @217Hz
- 87% efficiency (1W output)
- Flexible internal switching clock
6、On-chip Headphone Driver
- 40mW output power into 16? at 3.3V
- Capless mode support
- THD -75dB at 20mW, SNR 90dB with 16? load
7、Microphone Interface
- Pseudo differential for high noise immunity
- Integrated low noise MICBIAS
- Programmable ALC / Limiter and Noise Gate
8、Low Power Consumption
9、Low Supply Voltages
- Analogue 2.7V to 3.6V (Speaker supply up to 5.5V)
- Digital core and I/O: 1.71V to 3.6V
10、On-chip PLL provides flexible clocking scheme
11、Sample rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48
12、5x5x0.9mm QFN package
WM8960的功能框圖如下:
WM8960的管腳圖如下:
(以上信息由深圳桑尼奇科技有限公司提供)
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