swards 发表于 2011-8-8 13:41:51

swards 发表于 2011-8-8 13:47:18

yulutong 发表于 2011-8-8 14:30:56

帮你查了下资料
39.2 FEATURES
The ADC & Touch Screen interface includes the following features:
􀁺 Resolution: 10-bit/12-bit
􀁺 Differential Nonlinearity: ± 2.0 LSB
􀁺 Integral Nonlinearity: ± 4.0 LSB
􀁺 Maximum Conversion Rate: 1MSPS
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不过如果让我来设计的话,我会用专用AD芯片,不用自带的。这样的好处是,以后换个平台,还能继续用。而且可靠行更高。

swards 发表于 2011-8-8 15:56:28

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查看完整版本: 6410能不能达到1M的采样率