请问TI产品里面有带AGC功能的放大器?不用软件控制那种?我需要可以使用双电源+/-12V,用于模拟信号的输入AD。希望越简单的越好!
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你可以参考THS7001,THS7002,通过G0,G1,G2三个引脚的高低电平来配置8种不同的增益,供电电压范围为+-4.5V~+-16V。
希望放大器的AGC能根据反馈电压,自动调节增益在一定范围内