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高速板中运放之间的阻抗匹配

请问下TI的技术人员,在高速PCB设计中,往往运放的输入阻抗很高而输出阻抗很低,那么在多个运放组成的电路中,前级运放的输出阻抗很低而后级运放的输入阻抗又会很高,这会不会导致阻抗不匹配,这种情况需要进行阻抗匹配吗?