tda2822m
tda2822m-
The system based on TDA2822M can get a clear voice and it has capacious foreground .
采用TDA2822M的系统实现了手机的免提，通话语音清晰，具有广阔的应用前景。
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The hardware circuits and the debug methods based on LM386 and TDA2822M are given , and the anti-jamming methods are also given .
介绍了车载手机免提通过有线方式的实现，分别给出了采用LM386和TDA2822M有线收发系统的硬件电路和调试方法，提出了抗干扰措施。