Homework Answers
Resolution of ADC=
It means ADC count increase by one at every 1.25 voltage rise.
We have input voltage 5.5V.
Total number of count
So ADC reading will be 100
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used to minimize the quantization error? A 3 bit A/D convertor that has a range of...
Determine the digital output of a 10-bit A/D convertor with 0 to 5 V analog voltage...
Determine the digital output of a 10-bit A/D convertor with 0 to 5 V analog voltage range if subjected to the following analog inputs. a.1 V b.2.5V c.5 V
A PIC18 MCU with a 10-bit A/D has its A/D convertor set with Vref+ = 2.5...
A PIC18 MCU with a 10-bit A/D has its A/D convertor set with Vref+ = 2.5 V, and Vref− = − 2.5 V. Determine the digital output of the A/D convertor if subjected to the following analog inputs. a.−1 V b.0 V c.2 V
Problem 2 (25 pts.) A thermocouple is to be used with a 16 bit A/D converter...
Problem 2 (25 pts.) A thermocouple is to be used with a 16 bit A/D converter that has an input range of ov to sv. The voltage output of the thermocouple varies linearly with the temperature over the temperature range of 50°C to 70°C; the corresponding voltages at these temperatures are 2.585 mV and 3.649 mV respectively. Parta) 5 pts. Compute the quantization error of the A/D convertor and the temperature resolution for the entire system. Part b) 10 pts....
DILU 2d) Analog and Digital Signals i. A 10-bit linear analog-to-digital has reference voltage 3.3 V...
DILU 2d) Analog and Digital Signals i. A 10-bit linear analog-to-digital has reference voltage 3.3 V such that it operates correct. for input voltage Vin in the range 0 < Vin < 3.3 V. What is its output, in unsigned binary when Vin = 2.267 V? - ii. What is the quantisation error (in volts) for a 10-bit linear analog-to-digital converter with reference voltage 3.3 V?
Oil estion 2 (9%) The voltage output from a J-type thermocouple referenced 0°C is to be used to measure temperatures fr...
Oil estion 2 (9%) The voltage output from a J-type thermocouple referenced 0°C is to be used to measure temperatures from 50 to 70°C. The output voltages vary linearly over this range from 2.585 to 3.649 mV 1. If the thermocouple voltage is input to a 12-bit A/D converter having a +5V range, estimate the percent quantization error in the digital value; 2. If the analog signal can be first passed through an amplifier circuit, compute the amplifier gain required...
The A/D converter with the specifications listed below is to be used in an environment in...
The A/D converter with the specifications listed below is to be used in an environment in which the A/D converter temperature may change by +10°C. Estimate the contributions of conversion and quantization errors to the uncertainty in the digital representation of an analogue voltage by the convertor. EFSR 0-10V Linearity Temperature drift 12 bits 3 bits bit/ 5°C
A 12 bit A/D converter has an input range of -12 V to 12 V. An...
A 12 bit A/D converter has an input range of -12 V to 12 V. An amplifier is connected to the input and has selectable gains of 10, 25, 50, 100, 250, and 500. The connected transducer has an output that varies between +75 and -75 mV. Design a simple voltage-divider attenuator using standard resistor values to minimize the quantizing error. What will the quantizing error be when the transducer voltage is 5 mV.
An ideal analog-to-digital converter has 6 bits and a 1V input full-scale input voltage. What is...
An ideal analog-to-digital converter has 6 bits and a 1V input full-scale input voltage. What is the ideal minimum quantization error in volts? Also,what is the dynamic range of a 9-bit AtoD in dB?
a. An 8-bit successive approximation ADC has a reference voltage of 10 V. Calculate the resolution...
a. An 8-bit successive approximation ADC has a reference voltage of 10 V. Calculate the resolution of this ADC. b. The analog input voltage to the ADC in part a is 6 V. Can this input voltage be represented exactly? What digital code represents the closest value to 6 V? What exact analog value does this represent? Calculate the percent error of this conversion.
1900) An analog input module uses an A/D converter with 8-bit resolution. The module range is...
1900) An analog input module uses an A/D converter with 8-bit resolution. The module range is -10 volts to +10 volts. Calculate the module output (digital count) when the input voltage is 3.7 volts. 1) floating point calculation, 2) discrete rounded result (actual digital count), 3) answer-2 minus answer-1 and 4) voltage resolution or smallest detectable change (volts). Assume the minimum digital value is zero. ans:4 thats all that was given to me
Problem 2 (25 pts.) A thermocouple is to be used with a 16 bit A/D converter that has an input range of ov to sv. The voltage output of the thermocouple varies linearly with the temperature over the temperature range of 50°C to 70°C; the corresponding voltages at these temperatures are 2.585 mV and 3.649 mV respectively. Parta) 5 pts. Compute the quantization error of the A/D convertor and the temperature resolution for the entire system. Part b) 10 pts....
DILU 2d) Analog and Digital Signals i. A 10-bit linear analog-to-digital has reference voltage 3.3 V such that it operates correct. for input voltage Vin in the range 0 < Vin < 3.3 V. What is its output, in unsigned binary when Vin = 2.267 V? - ii. What is the quantisation error (in volts) for a 10-bit linear analog-to-digital converter with reference voltage 3.3 V?
Oil estion 2 (9%) The voltage output from a J-type thermocouple referenced 0°C is to be used to measure temperatures from 50 to 70°C. The output voltages vary linearly over this range from 2.585 to 3.649 mV 1. If the thermocouple voltage is input to a 12-bit A/D converter having a +5V range, estimate the percent quantization error in the digital value; 2. If the analog signal can be first passed through an amplifier circuit, compute the amplifier gain required...
The A/D converter with the specifications listed below is to be used in an environment in which the A/D converter temperature may change by +10°C. Estimate the contributions of conversion and quantization errors to the uncertainty in the digital representation of an analogue voltage by the convertor. EFSR 0-10V Linearity Temperature drift 12 bits 3 bits bit/ 5°C
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