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Analog Output Voltage () 0.000 Digital Input Code Bit 3 Bit 2 Bit 1 Bit 0 1 -0.625 1 -1.875 -2.500 1 1 1 1 -3.750 1 1 -5.000 1 1 -5.625 1 1 1 -6.875 1 1 -7.500 1 1 5. A DAC can be constructed by using a Summing Amplifier and a set of resistors R, 2R, 4R, and 8R as its inputs. The resistors are scaled to represent weights for the different input bits. 1 -8.750 -9.375 1 1 1 1 Bit 3 Bit 2 Bit 1 Bit 0 Viar O + 2R 2 4R 8R 92 1 921 92 92 R,-R The resistor with the lowest value R corresponds to the highest weighted binary input Bit 3 (MSB) [23 = 8], and 2R, 4R, 8R correspond to the binary weights of Bit 2 (2² = 4), Bit 1 (2' = 2), and Bit 0 (LSB) [2º = 1] respectively. a) Find the relationship between the digital inputs (Bit 0 to Bit 3) and the analog output Vo. Assuming the value of Vref as 5 V. The Analog Output Voltages corresponding to the Digital Input Codes are shown in Table 1. Please fill in the missing values in the table.

Analog Output Voltage () 0.000 Digital Input Code Bit 3 Bit 2 Bit 1 Bit 0 1 -0.625 1 -1.875 -2.500 1 1 1 1 -3.750 1 1 -5.000 1 1 -5.625 1 1 1 -6.875 1 1 -7.500 1 1 5. A DAC can be constructed by using a Summing Amplifier and a set of resistors R, 2R, 4R, and 8R as its inputs. The resistors are scaled to represent weights for the different input bits. 1 -8.750 -9.375 1 1 1 1 Bit 3 Bit 2 Bit 1 Bit 0 Viar O + 2R 2 4R 8R 92 1 921 92 92 R,-R The resistor with the lowest value R corresponds to the highest weighted binary input Bit 3 (MSB) [23 = 8], and 2R, 4R, 8R correspond to the binary weights of Bit 2 (2² = 4), Bit 1 (2' = 2), and Bit 0 (LSB) [2º = 1] respectively. a) Find the relationship between the digital inputs (Bit 0 to Bit 3) and the analog output Vo. Assuming the value of Vref as 5 V. The Analog Output Voltages corresponding to the Digital Input Codes are shown in Table 1. Please fill in the missing values in the table.

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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Digital Input Code Bit 2 Bit 1 Analog Output Voltage Bit 3 Bit 0 0.000 -0.625 1 1 -1.875 -2.500 1 1 1 1 1 1. 1. -3.750 1 1 -5.000 -5.625 1 1 1 1 1 1 -6.875 -7.500 1 1 1 1 -8.750 -9.375 1 1 5. A DAC can be constructed by using a Summing Amplifier and a set of resistors R, 2R, 4R, and 8R as its inputs. The resistors are scaled to represent weights for the different input bits. 1 1 1 Bit 3 Bit 2 Bit 1 Bit 0 VREF O 2R { 4R E R 8R 92 1 021 오2 오2 R- R O to The resistor with the lowest value R corresponds to the highest weighted binary input Bit 3 (MSB) [23 = 8], and 2R, 4R, 8R correspond to the binary weights of Bit 2 (22 = 4), Bit 1 (2! = 2), and Bit 0 (LSB) [20 = 1] respectively. a) Find the relationship between the digital inputs (Bit 0 to Bit 3) and the analog output Vo. Assuming the value of Vref as 5 V. The Analog Output Voltages corresponding to the Digital Input Codes are shown in Table 1. Please fill in the missing values in the table.
Transcribed Image Text:Digital Input Code Bit 2 Bit 1 Analog Output Voltage Bit 3 Bit 0 0.000 -0.625 1 1 -1.875 -2.500 1 1 1 1 1 1. 1. -3.750 1 1 -5.000 -5.625 1 1 1 1 1 1 -6.875 -7.500 1 1 1 1 -8.750 -9.375 1 1 5. A DAC can be constructed by using a Summing Amplifier and a set of resistors R, 2R, 4R, and 8R as its inputs. The resistors are scaled to represent weights for the different input bits. 1 1 1 Bit 3 Bit 2 Bit 1 Bit 0 VREF O 2R { 4R E R 8R 92 1 021 오2 오2 R- R O to The resistor with the lowest value R corresponds to the highest weighted binary input Bit 3 (MSB) [23 = 8], and 2R, 4R, 8R correspond to the binary weights of Bit 2 (22 = 4), Bit 1 (2! = 2), and Bit 0 (LSB) [20 = 1] respectively. a) Find the relationship between the digital inputs (Bit 0 to Bit 3) and the analog output Vo. Assuming the value of Vref as 5 V. The Analog Output Voltages corresponding to the Digital Input Codes are shown in Table 1. Please fill in the missing values in the table.
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