Part Number: ADS1299
Other Parts Discussed in Thread: ADS1298
我现在想用TPS72235DBVR产生AVSS的-2.5电压,在输出端,我先用2.2UF和10UF并联接地,然后分成两路,两路都接3.3UH电感和10UF电容,然后分别引出AVSS_1299和AVSS_1298给ADS1299和ADS1298的AVSS供电,这样会不会有干扰,还是推荐用两片LDO分开供电。同理,要是产生AVDD的电压,是不是也可以用上述思路
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