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Rise & Fall Times (Basics & Measurement) - Phil's Lab #145

Basics of rise/fall times, and how to measure them using an oscilloscope. Including tests varying drive strength.
Chapters:
  • 00:00Intro
  • 01:21Basics
  • 03:33Rise/Fall Time vs Frequency
  • 05:59Rise/Fall Time Influences
  • 08:24Do we need fast rise/fall times?
  • 09:46Hardware/Probing Overview
  • 11:50Firmware Drive Strength Setting
  • 12:33Test Set-Up
  • 14:02Max. Drive Strength (500MHz Probe)
  • 15:45Fall Time Measurement
  • 16:31Reducing Drive Strength (500MHz Probe)
  • 17:31Lowest Drive Strength (500MHz Probe)
  • 18:15FFTs
  • 18:50Active Probe Overview
  • 19:43Max. Drive Strength (2.5GHz Probe)
  • 21:09Lowest Drive Strength (2.5GHz Probe)
  • 21:28Outro