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TPA3112D1音频功率放大器支持单端输入吗？

ling xiong
Prodigy 40 points
Other Parts Discussed in Thread: TPA3112D1

最近在用TPA3112D1的片子，差分输入的时候音质效果还行，但差分输入的话调节音量大小太麻烦，所以打算用单端输入。单端输入，一端接地时输出全是杂音；单端输入，一端悬空时有声音输出但也伴随这杂音。请问TPA3112D1能单端输入吗？如果能杂音怎么解决？谢谢！