原创 WM8960

2013-6-13 13:53 1550 16 16 分类: 消费电子

            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:

 

0097_wm8960_20130608_001.jpg

 

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:

0098_wm8326_20130608_002.jpg

 

WM8960的管脚图如下:

0097_wm8960_20130608_003.jpg

 

(以上信息由深圳桑尼奇科技有限公司提供)

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