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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/834726/tda4m-is-the-length-inside-the-tda4-chip-matched
你(们)好。 感谢您的回答。
DDR 信号长度匹配是否仅需要考虑 PCB 的长度？ TDA4芯片内的长度是否匹配？
是的、TDA4芯片和封装内部的长度是匹配的、您需要匹配 PCB 上的长度。
谢谢、
Kyle
