Hello AD community,
for university, we want to externally toggle the bias current of a chip between 1mA and 20mA within a period of roughly 300ns.
My task is to look for a switch that has two current sources as input (lab equipment) which provide 1mA and 20mA, respectively.
I searched quite some time in the switch-selection tool of AD, but I am not sure how to find the right category. I found many switches for power applications,
multiplexing,... but all rather based on voltage-driven applications. Due to the current source inputs, the switch cannot just change which input is connected to the output
but also has to take care of appropriate current sinking of the source which will be disconnected from the output.
Any help is highly appreciated!
Best,
Manuel