H/WAnother method of digital-to-analog conversion is the R/2R ladder, as shown inFigure below for four bits. It overcomes one of the problems in the binary-weighted-input DAC in that it requires only two resistor values.200 kN10 kNDoDo oW100 kND150 kND2-o Output25 k2D3D3 oW

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weighted-input DAC in that it requires only two resistor values.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

H/W
Another method of digital-to-analog conversion is the R/2R ladder, as shown in
Figure below for four bits. It overcomes one of the problems in the binary-
weighted-input DAC in that it requires only two resistor values.
200 kN
10 kN
Do
Do oW
100 kN
D1
50 kN
D2
-o Output
25 k2
D3
D3 oW

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