What will the resolution be if the value of R F in Figure 11-5 is changed to
Question:
What will the resolution be if the value of RF in Figure 11-5 is changed to 800Ω?
Figure 11-5
Transcribed Image Text:
De C B 1 ΚΩ MSB 2 ΚΩ 4 ΚΩ ww 8 ΚΩ LSB Digital inputs: O V or 5 V (a) RF = 1 k Op- amp +Vs -Vs VOUT D 0000 0 oooo 0 0 0 1 1 1 1 1 1 1 1 Input code () C 0000 1 1 1 1 0000 1 1 1 1 B 0001 014 1 1100 COTT 0 0 1 1 (b) A 1000 1100 1000 O10T VOUT (volts) 0 -0.625 LSB -1.250 -1.875 -2.500 -3.125 -3.750 -4.375 -5.000 -5.625 -6.250 -6.875 -7.500 -8.125 -8.750 -9.375- Full- scale
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Related Book For
Digital Systems Principles And Application
ISBN: 9780134220130
12th Edition
Authors: Ronald Tocci, Neal Widmer, Gregory Moss
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