Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 5 (Q.No. 34)

Digital Electronics

34.

Find the output voltage for 011100 in a 6 bit R-2R ladder D/A converter has a reference voltage of 6.5 V.

6.4 V

2.84 V

0.1 V

8 V

Answer: Option

Explanation:

(a_n-1 2^n-1 + a_n-2 2^n-2 + .....a₁2¹ + a₀2⁰)

(2⁴ + 2³ + 2²) = 6.5 x = 2.84 .

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