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1. |
A 2-bit flash Analog to Digital Converter (ADC) is given below. The input is \(0 \le {V_{IN}} \le \;3\) Volts. The expression for the LSB of the output \({B_0}\) as a Boolean function of \({X_2},\;{X_1},\) and \({X_0}\) is |
A. | \({X_0}\left[ {\overline {{X_2} \oplus {X_1}} } \right]\) |
B. | \(\overline {{X_0}} \left[ {\overline {{X_2} \oplus {X_1}} } \right]\) |
C. | \({X_0}\left[ {{X_2} \oplus {X_1}} \right]\) |
D. | \({\bar X_0}\left[ {{X_2} \oplus {X_1}} \right]\) |
Answer» B. \(\overline {{X_0}} \left[ {\overline {{X_2} \oplus {X_1}} } \right]\) | |