Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 7 (Q.No. 7)
7.
A 6 bit DAC uses binary weighted resistors. If MSB resistor is 20 k ohm, the value of LSB resistor is
20 k ohm
80 k ohm
320 k ohm
640 k ohm
Answer: Option
Explanation:

Resistances are R, 2R, 4R, 8R, 16R and 32R.

LSB resistance = 32R = 32 x 20 = 640 K ohm.

Discussion:
1 comments Page 1 of 1.

Deepak said:   7 years ago
Please explain it.

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