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Tina-TI time controlled switch

Hi,

I'm trying to periodically pulse the circuit with +1VDC and -5VDC instead of going to ground.

Here are my settings, I expect the output to be switching between 1V and -5V, but it's just a straight line.

Please help

  • Esme,

    Simply use a PWL source instead of the switches. Your period doesn't make sense with the waveform that you are trying to create. The is the total time for the waveform, both on and off. It cannot be 70us if your off/on times are 70us. If you want a PWL waveform, place a voltage generator and use the following time/value pairs:

    This will give you a periodic signal with the rise/fall times of 1n on your signal from 1V to -5V.

    Here is the resulting output: