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2013-6-13 13:53
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WM8960是欧胜微电子推出的一款低功耗、高质量的立体编码解码器。该芯片内置有麦克风接口和立体声耳机驱动器以及立体声24比特sigma-delta模数转换器(ADC)和数模转换器(DAC)。其主要应用于便携式电脑游戏、DVD播放器、手机多媒体等。QQ:1762516767 18675554078,原装现货,欢迎交流。(更多详情) WM8960的采购信息如下: 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的功能框图如下: WM8960的管脚图如下: (以上信息由深圳桑尼奇科技有限公司提供)