建议您看下 ADS1283 、ADS1284,它们是TI精密ADC SNR参数比较好的ADC了。它们的噪声性能都可以在 datasheet 第 7.1 Noise Performance章节中找到。
它们的区别: [FAQ] What are the main differences between the ADS1281, ADS1282, ADS1283, and ADS1284 products?
下面链接中第4章讲了ADC的噪声,希望对您有帮助:
https://edu.21ic.com…