你试一下下面的测试条件。
The PSRR (Power Supply Rejection Ratio) measures the noise that propagates to the ADC by varying the power signal to inject noise:
Low frequency (1 kHz) and high frequency (1 MHz) noise signal with 200 mV is applied to the power rail
The…
您好
可以看一下下方帖子的计算
TMS320F28377S: Choosing the capacitor at the input pin of C2000's ADC - C2000 microcontrollers forum - C2000 ︎ microcontrollers - TI E2E support forums
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