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tlc7524cn

Other Parts Discussed in Thread: TLC7524, LM358

您好! 我使用tlc7524cn做DAC转换,cs,wr,out2直接接0v,out1接参考电压,通过改变D0~D7的值,测量ref的电压,发现输出不变,并且基本为0,另外rfb的输出一直等于out1.麻烦您帮忙解决一下。另外你们的技术支持电话有没有手机可以打的?800的电话手机没法打。