Other Parts Discussed in Thread: ADS1261EVM
Hi team
Could you tell the role of the C22 and C25 on the evm?
Regards,
Noriyuki Takahashi
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Hi team
Could you tell the role of the C22 and C25 on the evm?
Regards,
Noriyuki Takahashi
Hello Noriyuki,
Both C22 and C25 are decoupling capacitors to the power supplies, AVDD and AVSS. This ADC ADS1260 and the EVM board (ADS1261EVM) have the ability to support a single unipolar +5V power supply or bipolar power supplies (+2.5V and -2.5V). These two decoupling capacitors were designed for bipolar power supply to the AVDD and AVSS on the EVM circuit board.
Best regards,
Dale