Step Recovery Diode Pulse Generator

A simple picosecond pulse generator based on a pair of step recovery diodes lianfeng zou shulabh gupta christophe caloz abstract a picosecond pulse generator based on a pair of step recovery diodes srd leveraging the transient response of the srd pn junction and controlling the pulse width by a resistor is proposed.

Step recovery diode pulse generator.

1 μs to 1 s internal clock period 3 ps rms jitter relative to external trigger 20 db 10 ghz sma m f attenuator included with step recovery diode outputs. 290 ns repetition rate above 1 mhz a video on the avalanche transistor. It is an epitaxial diffused junction diode designed to store charge when it is conducting with a forward bias. The range of cut off frequency of step recovery diode is from 200 ghz 300 ghz.

4 ch differential pulse generator 2 ch srd integral 50 ω sma f step recovery diode outputs 60 ps transition time dual 2 5 to 6 v variable amplitude outputs 1 ns in 1 ps steps timing deskew 200 ns to 4 μs pulse width 1 μs to 1 s internal clock period 3 ps rms jitter relative to external trigger 20 db 10 ghz sma m f attenuator included with step recovery diode outputs 2 ch td. A step recovery diode also known as a snap off varactor is a silicon or gallium arsenide p n junction diode of a construction similar to that of the varactor diode. It is also called snap off diode or charge storage diode or much less frequently memory varactor and has a variety of uses in microwave electronics as pulse generator or parametric amplifier. When diodes switch from forward conduction to reverse cut off a.

Coupled slotline hybrid sampling mixer integrated with step recovery diode pulse generator for uwb applications abstract. Subnanosecond step recovery diode pulse generator srd differential output voltage 12 8 v rising time. In electronics a step recovery diode srd is a semiconductor junction diode having the ability to generate extremely short pulses. A new compact low cost sampling mixer with internal local strobe pulse generator for carrierless ultra wideband uwb applications especially for sub sampling of uwb video pulse signals is presented along with detailed.

The diode is also capable of working at moderate power levels and this gives it a distinct advantage over some other radio frequency technologies that. Dual 2 5 to 6 v variable amplitude outputs 1 ns in 1 ps steps timing deskew. 200 ns to 4 μs pulse width. The ability of step recovery diode to generate sharp pulses makes it.

Integral 50 ω sma f step recovery diode outputs 60 ps transition time. Step recovery diode as harmonic generators. 180 ps pulse width.