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2. Given the following 6 bit "R-2R" Digital to Analog (D/A) Converter: R11 www R10 R9 ww R8 w R7 w 10k 10ΚΩ 10ΚΩ 10 ΚΩ 10ΚΩ 5ૐ V1 R12 20kQ R6 20ΚΩ R5 R4 R3 R2 R1 - 20ΚΩ 20ΚΩ 20k 20ΚΩ 20kQ + S5 S4 Key-Space Key Space Determine: ° V2 $3 S2 $1 So 12V Kay-Space Key ace Key - Space KeySpace R13 w 10k (1) resolution (in mV/bit) (2) Vo, if the Digital Input = 1 0 1 1 11 (2) (3) Maximum Vo U1 741-DIV V3 12V Vo 1) Resolution Vrange / 2" (n = # of bits) Since n = 6, Vrange = SV Resolution = 8V / 26 → .125V/bit Resolution = 125mV/bit 2) 101111 (2) → 47 (10) Vout = (Decimal Value of Digital input) * Resolution → Vout = (47)(125mV/bit) Vout = 5.875V Dec Values 47 Digital In 101111 Analog Out 5.875V 3) Dec Values Digital In Analog Out 63 111111 7.875V → 1111112) 63 (10) Vout = (Decimal Value of Digital input) * Resolution →Vout = (63)(125mV/bit) Vout = 7.875V

2. Given the following 6 bit "R-2R" Digital to Analog (D/A) Converter: R11 www R10 R9 ww R8 w R7 w 10k 10ΚΩ 10ΚΩ 10 ΚΩ 10ΚΩ 5ૐ V1 R12 20kQ R6 20ΚΩ R5 R4 R3 R2 R1 - 20ΚΩ 20ΚΩ 20k 20ΚΩ 20kQ + S5 S4 Key-Space Key Space Determine: ° V2 $3 S2 $1 So 12V Kay-Space Key ace Key - Space KeySpace R13 w 10k (1) resolution (in mV/bit) (2) Vo, if the Digital Input = 1 0 1 1 11 (2) (3) Maximum Vo U1 741-DIV V3 12V Vo 1) Resolution Vrange / 2" (n = # of bits) Since n = 6, Vrange = SV Resolution = 8V / 26 → .125V/bit Resolution = 125mV/bit 2) 101111 (2) → 47 (10) Vout = (Decimal Value of Digital input) * Resolution → Vout = (47)(125mV/bit) Vout = 5.875V Dec Values 47 Digital In 101111 Analog Out 5.875V 3) Dec Values Digital In Analog Out 63 111111 7.875V → 1111112) 63 (10) Vout = (Decimal Value of Digital input) * Resolution →Vout = (63)(125mV/bit) Vout = 7.875V

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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2. Given the following 6 bit "R-2R" Digital to Analog (D/A) Converter: R11 www R10 R9 ww R8 w R7 w 10k 10ΚΩ 10ΚΩ 10 ΚΩ 10ΚΩ 5ૐ V1 R12 20kQ R6 20ΚΩ R5 R4 R3 R2 R1 - 20ΚΩ 20ΚΩ 20k 20ΚΩ 20kQ + S5 S4 Key-Space Key Space Determine: ° V2 $3 S2 $1 So 12V Kay-Space Key ace Key - Space KeySpace R13 w 10k (1) resolution (in mV/bit) (2) Vo, if the Digital Input = 1 0 1 1 11 (2) (3) Maximum Vo U1 741-DIV V3 12V Vo
Transcribed Image Text:2. Given the following 6 bit "R-2R" Digital to Analog (D/A) Converter: R11 www R10 R9 ww R8 w R7 w 10k 10ΚΩ 10ΚΩ 10 ΚΩ 10ΚΩ 5ૐ V1 R12 20kQ R6 20ΚΩ R5 R4 R3 R2 R1 - 20ΚΩ 20ΚΩ 20k 20ΚΩ 20kQ + S5 S4 Key-Space Key Space Determine: ° V2 $3 S2 $1 So 12V Kay-Space Key ace Key - Space KeySpace R13 w 10k (1) resolution (in mV/bit) (2) Vo, if the Digital Input = 1 0 1 1 11 (2) (3) Maximum Vo U1 741-DIV V3 12V Vo
1) Resolution Vrange / 2" (n = # of bits) Since n = 6, Vrange = SV Resolution = 8V / 26 → .125V/bit Resolution = 125mV/bit 2) 101111 (2) → 47 (10) Vout = (Decimal Value of Digital input) * Resolution → Vout = (47)(125mV/bit) Vout = 5.875V Dec Values 47 Digital In 101111 Analog Out 5.875V 3) Dec Values Digital In Analog Out 63 111111 7.875V → 1111112) 63 (10) Vout = (Decimal Value of Digital input) * Resolution →Vout = (63)(125mV/bit) Vout = 7.875V
Transcribed Image Text:1) Resolution Vrange / 2" (n = # of bits) Since n = 6, Vrange = SV Resolution = 8V / 26 → .125V/bit Resolution = 125mV/bit 2) 101111 (2) → 47 (10) Vout = (Decimal Value of Digital input) * Resolution → Vout = (47)(125mV/bit) Vout = 5.875V Dec Values 47 Digital In 101111 Analog Out 5.875V 3) Dec Values Digital In Analog Out 63 111111 7.875V → 1111112) 63 (10) Vout = (Decimal Value of Digital input) * Resolution →Vout = (63)(125mV/bit) Vout = 7.875V
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