[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

音频/HiFi场景选电源滤波器应关注差模+共模双重滤波,共模衰减量在150kHz-30MHz频段需≥40dB才能有效消除数字设备产生的高频干扰底噪

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82%
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