Dear Sirs:
In order to check if Current over criterion,
We want to monitor the voltage of Rsense
Using 8824 EVM to monitor ISENA and ISENB
We expect the signal is sine wave
But the signal look abnormal(attach1)
there seems noise on it.
How these noise happened?
If we want to cancel these noise
Can you help to suggest LPF R/C value?
below is our EVM setting, Thanks very much!!!!!