As shown below, this is the test schematic diagram of CFA op amp, THS3001. Is the 50 ohm at the input port an actual resistor or the characteristic impedance of the interface?
Other questions:
1. For
When porting ucos, I want to let the music program, digital tube, and running lights work in rotation. The music program needs to use a timer. But this timer does not provide clock pulses. How can I a
[i=s]This post was last edited by freebsder on 2015-5-23 17:47[/i] [size=13pt]Thanks to @[/size][size=13pt]nmg [/size][size=13pt] for your threats and inducements every other day and your daily encour
[size=3]To our lost childhood (1) After the Chinese test, I cried. After the math test, I realized that I cried too early. (2) Doctor, I can’t sleep recently, I’m in a bad mood, and I can’t eat. What’