[sdiy-interim] Trivial OTA summing quiz!

[JH.]

>Okay, I'll take a stab at it. My guess is A. This is a classic
>inverting summer ...

... if the inputs were voltage sources.

>You can increase R6 to reduce the signal levels coming from the OTAs,

You can't - the current source won't be impressed by a serial resistor; not 
until it leads to clipping.

JH.


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