能否推荐几款位24位AD转换供电的芯片 +-5v
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可以同时产生正负电压,推荐TI的TPS54160系列(如TPS54040, TPS54140,TPS54060, TPS54160,)
设计指导见网站: www.ti.com.cn/.../slva369.pdf
为了获得更高性能效果,可以在TPS54160的正负输出后面增加带PSRR功能的LDO,或者其他处理。