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
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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
Transcribed Image Text: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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