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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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当CMOS逻辑IC开关时，如何测量输出端出现的尖峰等电压波形（过冲或下冲）？
一般来说，可以考虑采取以下措施降低称为过冲／欠冲的尖峰电压。.
- 增加电源走线和GND走线的宽度并缩短其长度（或使用多层板）
- 在电源和GND引脚之间加一个旁路电容（尽可能靠近IC）
- 选择输出电流能力较低的逻辑IC系列（选择输出能力较低的产品）。
- 加设一个与输出引脚串联的阻尼电阻（R＝25 Ω至100 Ω）
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