最近发现大批产品出现CC1000无波形异常,通过分析发现重新焊接该芯片引脚L1、L2间电焊可恢复正常,但重新焊接前检查未发现焊接不良。不知为何重新焊接可以改善,不知原因为何?
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最近发现大批产品出现CC1000无波形异常,通过分析发现重新焊接该芯片引脚L1、L2间电焊可恢复正常,但重新焊接前检查未发现焊接不良。不知为何重新焊接可以改善,不知原因为何?