do Vout 22 21 R 2R ao 2R 2R 2R Vout 2R Vout a1 + ao R 2R Schematic of a 2-bit DAC (left). Equivalent schematic of the 2-bit DAC that you should apply source transformations to (right).

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Make a series of source transformations to the equivalent schematic of a 2-bit DAC below in order to prove that the output voltage of a 2-bit R-2R DAC is given by

do
Vout
22
21
R
ao
2R
+
2R
2R
2R
Vout
2R
Vout
+
+
ao
a1
R
2R
Schematic of a 2-bit DAC (left). Equivalent schematic of the 2-bit DAC that you should apply source
transformations to (right).
Transcribed Image Text:do Vout 22 21 R ao 2R + 2R 2R 2R Vout 2R Vout + + ao a1 R 2R Schematic of a 2-bit DAC (left). Equivalent schematic of the 2-bit DAC that you should apply source transformations to (right).
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