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.
a. An 8-bit successive approximation ADC has a reference voltage of 10 V. Calculate the resolution...
a) What is the resolution (minimum distinguishable input voltage) of a 8-bit ADC with VRH 5V and Suppose that there is a 12-bit AD converter with VRL = 1V and VRH-5V. Find the corresponding voltage values for the A/D conversion results of 12, 180, and 1200 b) Assume that we have a 20-bit Successive Approximation ADC, driven by a 2 KHz clock. What is the minimum conversion time of one sample with this ADC? Express your answer in seconds. c)
A constant input analogue voltage of 5.2V is input to a 4-bit successive approximation ADC. The ADC has an input range of 0-16V, the maximum binary output possible being 1111 – for any input voltage greater than 15V. List and explain the sequence of interim approximations that will be output by the register/DAC and the converter’s final output.
(a) We have an analogue to digital converter (ADC) described as 8 bit, with a 3V reference and 0V offset. What is the resolution, expressed in millivolts? [2] (b) For an input voltage of 0.6V, what is the digital output value of the ADC described in (a)? Express your answer in both binary and hexadecimal. [3] (c) An industrial oven has a thermometer that outputs a voltage from 0 to 1V for a corresponding range of temperatures of 0 to...
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?
3. With the aid of a diagram, briefly explain th ing principle of a Successive a) Approximation Analog-to-Digital Converter (ADC) b) An ADC has to be designed to convert voltages in the range from -5 V to +5 V, with a resolution below (better than) 1 mV. What is the minimum number of bits required to meet this design specification? An ADC has to be designed to convert input voltage signals with frequency c) components less than or equal o...
An 10-bit analog-to-digital converter (ADC) has a voltage range of 0 to 12 V and a digitization uncertainty of ±1 LSB. What is the maximum uncertainty if the digitization is for a 12 V signal? What is the maximum uncertainty for a 18-bit ADC, and for 43-bit? If this ADC has a conversion time of 73 μs, then what is the highest frequency that can be accurately digitized while satisfying the Nyquist criterion? Answer with proper significant figures.
Q2) A unipolar 14 bit ADC measures 0 – 8 volts full scale. a. What is the minimum resolvable voltage (or voltage resolution)? [Hint: resolution decrease as you increase the volts full scale] b. What is the percent quantization error? [Hint: percent quantization error for unipolar 10 bit ADC, 1 V full scale is: (resolution/max voltage) x100% or (975μV/1V) x100% = 0.0975%] c. What is the percent quantization error if a 1 volt max signal is input? [Hint: same resolution...
The Arduino has a 10-bit ADC, with lower reference voltage of 0 Volts, and an upper reference voltage of 5 Volts. Determine the binary and integer representation of the ADC output for the following input voltages: (a) 0.7 V (b) 1.25 V (c) 3.7 V (d) 4.5 V
What is the Output Voltage of a 12 Bit DAC with a 10 V Reference Voltage for the Following Inputs? Conversion Resolution __________________ Input 110110001110 Voutput _____________________________ Input 100101111011 Voutput ______________________
ADC, DAC Equations ADC: Vin input voltage, Vreft= reference voltage, Vref- N=number of bits of precision 0 V Vin/Vref output code/ 2N 2N output code Vref Vin Vref/2N 1 LSB DAC: Vout output voltage, Vref= reference voltage, N number of bits of precision 2Ninput code Vref Vout Vout/ Vref input_code/ 2N nn nun enhuu nnde Vref/2N 1 LSB Question 3 If Vref 5V, and a 8-bit A/D output code is OXFF, what is the ADC input voltage? If Vref 4V,...