DAC Interfacing

R-2R ladder, PWM filtering.

Darshan N
Updated: 19 March 2026
8 min read

DAC Interfacing Quiz

Test your knowledge of R-2R ladder networks and PWM-based DAC techniques.

Question 1 of 3

Q1.In an R-2R ladder DAC, what is the Thevenin equivalent resistance seen at the output node regardless of the number of bits?