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多通道AD选型

Other Parts Discussed in Thread: ADS1278

我的设计中有8路PT100测温信号,经仪表放大器放大后输入AD。测温范围0~100℃,精确度0.2℃

请问有没有8通道的可实现以上精度的Delta-Sigma型AD?

如果有的话有没有外围电路的案例可供参考?