TPA6133A2datasheet里面关于音频输入的引脚描述如下——
LEFTINM: Left channel negative differential input. Impedance must be matched to LEFTINP. Connect the left input to LEFTINM when using single-ended ...
直接下载了OPA659的PCB封装,用ultra librarian 导入到cadence allegro 16.6里面了,但是想要放置到板子上的时候会报错:
E- (SPMHGE-82): Pin numbers do not match between symbol and component. Run dev_check ...