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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/882354/lmh6552-the-differential-input-resistance-of-lmh6552
为什么数据表中的 LMH6552 15Ω 差分输入电阻为？Ω
因为它是一个差分 I/O 电流反馈内核放大器-需要一个低加法结输入 Z 才能运行。
