Logic analyzers

• Instruments for acquiring digital data

  • Wide data “bus” - capture many signals
  • Memory stores bus data
  • Smart triggering decides what data to store
  • Embedded computer processes the data

• We use the Tektronix TLA704

  • 128 channels
  • 32k memory per channel
  • 100MHz state
  • 2GSPS sampling
  • Win95 interface

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