Microstrip transmission line high speed sample taker

The invention discloses a microstrip line high speed sampler for measuring high speed pulse signal waveform, comprising: signal transmission line, strobe transmission line, sampling circuit, and power supply circuit, where the sampling circuit comprises: sampling gate, sample hold capacitor, sampled signal hold circuit, multichannel scan circuit and output amplifier circuit; the tested pulse waveform is connected with the sampling gate via tap of the signal transmission line and connected with the sample hold capacitor via the sampling gate, and then connected in turn with the sampled signal hold circuit and the multichannel scan circuit and finally connected with the output amplifier circuit and outputs the sampled waveform; strobe pulse is connected with the sampling gate via the strobe transmission line and the power supply circuit is connected with the sampling gate, sampled signal hold circuit, multichannel scan circuit and output amplifier circuit. And the invention has features of ...