Analog to Digital and Digital to Analog Converters » Exercise – 1
4. The digit position current in the R/2R ladder DAC is :
(a) one half the current in the bit position to the left.
(b) one eighth the current in the bit position to the left.
(c) one fourth the current in the bit position to the left.
(d) equal to the current in the bit position to the left.
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