Rise time sharpener

The project is basically the signal sharpener that will receive a signal from the generator, and will replace the slow clock rise of the signal with a fast clock rise of 40 Pico per second.
In order to allow control of the system, it will be controlled by microcontroller.

In this project a small PCb card ( 5cm X 7cm) was developed, with the ability to improve the rise time of input signal .The PCB is based on MAX3949 which is a low power laser diode that can deliver laser modulation currents of up to 85mA at an edge speed of 22ps into a 5Ω external differential load and Arduino Nano which used as a controller. By programming the MAX3949 registers to the right values using 3-wire digital interface, the rise time of the signal decreases by about 10 times.