有没有推荐的该芯片的基准源芯片,官方是REF5025,但是太贵了,我想用lm285-2.5 不知可否? 感谢!!
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Hi
选用了24位的高性能ADC,在选一个拉后腿的LM285, 那么选ADS1256就没有意义了。
建议选择至少0.1%精度的基准芯片,例如LM4041之类的。