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请教LM4951无输出的问题

Other Parts Discussed in Thread: LM4951, TLV320AIC12K

您好!目前使用的是LM4951作为TLV320aic12k的输出信号的放大器,但是LM4951输出始终没有,配置信号也有对他们进行了配置。看手册4951的供电是可以3.3V供电的,改成参考设计的7.5V,但是现象还是和3.3V的设计是一样的,没有输出