please explain
An A/D-current integrated circuit has a resolution of 8-bits and has an input range of 7mA to 18mA. Calculate the digital-output value for 17.110 mA input, and also current resolution (i.e. mA per A/D count). Current range divided by 2^8 is an approximate calculation of current resolution. Calculate the approximate current resolution and the positive difference between the two. ans:4
please explain An A/D-current integrated circuit has a resolution of 8-bits and has an input range...
Please explain An A/D-current integrated circuit has a resolution of 8-bits and has an input range of 7mA to 18mA. Calculate the digital-output value for 17.110 mA input, and also current resolution (i.e. mA per A/D count). Current range divided by 2^8 is an approximate calculation of current resolution. Calculate the approximate current resolution and the positive difference between the two. ans:4
1912) A PLC current-input module has a resolution of 9-bits and has a range of 2mA to 18mA. Calculate the digital value for 12.620 mA input, and also current resolution (i.e. mA per A/D count). ans:2
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
A single-ended (i.e. positive only) 8-bit A/D input module has a range of 1mA to 21mA. Calculate the digital value for 14.4 mA. ans:1
c) Quantize an analogue to digital convertor with dynamic range of 1V in 4 bits. 5 marks d) Dead zone and resolution are two important characterisation values for most sensing devices Describe the differences between these two values 2 marks e) Draw the circuit and calculate the cut off frequency for a low pass filter with R- 10000 and C 1mF 4 marks
c) Quantize an analogue to digital convertor with dynamic range of 1V in 4 bits. 5 marks...
(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...
(a) Write a truth table. The input is 4-bit binary ABCD, A is
MSB, D is LSB. The output is also represented by x.
(b) Obtain an output expression in the form of a SOP.
(c) Use Boolean Algebra to design a circuit consisting of only
four inverters, four 3-input and gate, and one 4-input OR gate
using the simplified and simplified expression obtained in (b).
4-6. The Excess-3 coding system is a four-bit digital coding system for encoding all...
2. (a) An 8-bit A/D converter has an input range of 0 to 15 V and an output in simple binary. Find the output (in decimal) if the input is (a) 6.42 V (6) -6.42 V (C) 12 V (d) OV (b) Convert Hexa decimal Number B602 to a decimal number and Binary. Convert decimal number 227 to binary number.
2. (a) An 8-bit A/D converter has an input range of 0 to 15 V and an output in simple binary. Find the output (in decimal) if the input is (a) 6.42 V (b) -6.42 V (c) 12 V (d) OV (b) Convert Hexa decimal Number B602 to a decimal number and Binary. Convert decimal number 227 to binary number.
A piezoresistive accelerometer has a full scale of 100g with a full scale output of 100 mV. You have an 8-bit analog-to-digital conversion system with a full-scale input of 5VDC. You need to resolve the difference between a 5g and 10g acceleration, is this possible? Let’s assume that our A-to-D has the not just the ideal minimum quantization error but some additional noise, and say that we want to target an accuracy of +/- 1 least significant bit (LSB). How...