需要DAC转换,再进行三倍放大或可调的电压型放大器芯片
请问有这样的芯片吗?
谢谢!
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可编程的一些运放内部会集成DAC,主要用在桥传感器上,输入的还是模拟信号,不太适合你的应用,你需要的应该是数字输入,经过内部DAC转换,然后通过内部运放再实现放大。建议还是通过DAC和Amplifier两款芯片实现。