Hello
I am characterizing a design which is with two AD8353. Somehow we perform a subtraction between the outputs of the two amplifiers.
Both amplifiers are feed with a sin wave. But for the first one we inject a pulse each 1ns.This pulse is really low voltage. I cannot see it on an oscilloscope.
To make sure I am subtracting correctly and to be sure I characterize the design correctly I'd like to know if the amplifier performs a 180° shift on the signal i.e. is the output inverted compared to the input?
Thanks
Nicolas