lpcware

LPC4088 I2S驱动TDA1311噪声

Discussion created by lpcware Employee on Jun 15, 2016
Content originally posted in LPCWare by andrewchen on Tue May 27 09:22:51 CDT 2014
大家好:

用LPC4088 I2S 驱动TDA1311,16bit ,立体声,44.1K,能听到音乐,音乐速度也正常,但有几乎占音量一半以上的噪声,噪声类似调频收音机无信号时的声音,也就是沙沙的白噪声。用12M的晶振,普通HU-49S封装。把TDA1311更换为HT82V731还是一样有噪声。哪位大侠知道怎么回事?乞求不吝赐教。

谢谢

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