I used the chip TDA8034. Once i bought 6 chips, now there are 4 chips working well using the same board. The two left are not woking well. The appearance is that the level of OFFN signal is changed when the signal CMDVCC level is changed, at the same tim

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

I used the chip TDA8034. Once i bought 6 chips, now there are 4 chips working well using the same board. The two left are not woking well. The appearance is that the level of OFFN signal is changed when the signal CMDVCC level is changed, at the same tim

648 次查看
sunye
Contributor I

at the same time IC card is present not extracted.

0 项奖励
0 回复数