DAC using a summing amplifier:

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Answer the digital to analogue converter. The Va is already answered. Please explain step by step on how you got the answer. Please help me I'm trying to learn how these things work. Thank you so much.

DAC using a summing amplifier:
100 k2
10 kN
VA
100 k2
50 kΩ
VB
100 k2
RC
VOUT
Vc
O V
R.
-x VA
RA
10k
-x5 = 0.5 V
100k
Resolution =
%3D
Transcribed Image Text:DAC using a summing amplifier: 100 k2 10 kN VA 100 k2 50 kΩ VB 100 k2 RC VOUT Vc O V R. -x VA RA 10k -x5 = 0.5 V 100k Resolution = %3D
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