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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1443022/opa858-q1-how-is-common-mode-input-capacitance-measured
工具与软件：
是什么？ 流程是怎样的？ 我们是否在输入引脚与负电源电压之间进行测量？
您好、Lauren、
我们之前发布了一些主题、内容不错：
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/900884/opa858-input-capacitance-calculation
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/737482/how-to-measure-actual-input-common-mode-and-differential-capacitance
https://e2e.ti.com/blogs_/archives/b/thesignal/posts/input-capacitance-common-mode-differential-huh
https://www.planetanalogue.com/input-impedance-extraction-and-application-for-high-speed-amplifiers-insight-9/
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1015602/opa859-q1-what-are-common-mode-input-capacitance-and-differential-input-capacitance
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/809265/opa859-input-common-mode-capacitance
我很抱歉链接太多、但这些都很有用、将为您提供一个了解规格、测量和背景的起点。
此致！
ALEC
