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DRV632上电工作12小时候产生自激

Other Parts Discussed in Thread: DRV632

DRV632.pdf

  最近发现一个问题,DRV632大概工作超过12小时左右,出现自激,导致输出音频异常。如附件图纸参考原厂DEMO, 通过调节哪些参数可以避免自激?