How many bits are required for a digital device to

Convert the decimal number 147 to 8-bit simple binary.

Convert the decimal number 145 to 8-bit simple binary.

Convert the decimal number 1149 to 12-bit simple binary.

Convert the decimal number 872 to 12-bit simple binary.

Convert the numbers + 121 and -121 to 2's-complement 8-bit binary numbers.

Convert the numbers + 101 and -101 to 2's-complement 8-bit binary numbers

Find the 12-bit 2's-complement binary equivalent of the decimal number 695.

Find the 12-bit 2's-complement binary equivalent of the decimal number 695.

The number 10010001 is an 8-bit 2's-complement number. What is its decimal value?

The number 10010001 is an 8-bit 2's-complement number. What is its decimal value?

How many bits are required for a digital device to represent the decimal number 27,541 in simple binary? How many bits for 2's-complement binary?

How many bits are required for a digital device to represent the decimal number 12,034 in simple binary? How many bits for 2's-complement binary?

How many bits are required to represent the number -756 in 2's-complement binary?

How many bits are required to represent the number -534 in 2's-complement binary?

A 12-bit AID converter has an input range of 8 V, and the output code is offset binary. Find the output (in decimal) if the input is (a) 4.2V. (b) -5.7 V. (c) 1O.9V. (d) -8.5 V.

A 12-bit ND converter has an input range of 8 V, and the output code is offset binary. Find the output (in decimal) if the input is (a) 2.4 V. (b) -6.3 V. (c) 11.0 V. (d) -9.2 V. 4

An 8-bit AID converter has an input range of 0 to 10 V and an output in simple binary. Find the output (in decimal) if the input is (a) 5.75 V. (b) -5.75 V. (c) 11.5 V. (d) ov.

An 8-bit ND converter has an input range of 0 to 10 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) 12.00V. (d) OV

A 12-bit AID converter has an input range of 1O V and an amplifier at the input with a gain of 10. The output of the AID converter is in 2's-complement format. Find the output of the AID converter if the input to the amplifier is (a) 1.5V. (b) 0.8V. (c) -1.5 V. (d) -0.8V.

A 12-bit AID converter has an input range of 1O V and an amplifier at the input with a gain of 10. The output of the AID converter is in 2's-complement format. Find the output of the AID converter if the input to the amplifier is (a) 0.52 V. (b) 1.3 V. (c) -0.52 V. (d) -1.3 V.

A 16-bit AID converter has an input range of 0 to 5 V. Estimate the quantization error (as a percent of reading) for an input of 1.36 V.

A 12-bit AID converter has an input range of 0 to 5 V. Estimate the quantization error (as a percent of reading) for an input of 2.45 V.

An AID converter has an input range of 8 V. 1f the input is 7.5 V, what is the quantization error in volts and as a percent of input voltage if the converter has 8 bits, 12 bits, and 16 bits.

An AID converter has an input range of 10 V. If the input is 8.0 V, what is the quantization error in volts and as a percent of input voltage if the converter has 8 bits, 12 bits, and 16 bits

A 12-bit AID converter has an input range of -8 to +8 V. Estimate the quantization error (as a percentage of reading) for an input -4.16 V.

A 12-bit AID converter has an input range of -5 to +5 V. Estimate the quantization error (as a percentage of reading) for an input -2.46

An AID converter uses 12 bits and has an input range of 1O V. An amplifier is connected to the input and has selectable gains of 10, 100, and 1000. A time-varying signal from a transducer varies between +15 and -15 m V and is input to the amplifier. Select the best value for the gain to minimize the quantizing error. What will be the quantizing error (as a percentage of the reading) when the transducer voltage is 3.75 mY? Could you attenuate the signal before amplification to reduce the quantizing error?

A 12-bit AID converter has an input range of 10 V and is connected to an input amplifier with programmable gain of 1, 10, 100, or 500. The connected transducer has a maximum output of 7.5 mY. Select the appropriate gain to minimize the quantization error, and compute the quantization error as a percent of the maximum input voltage.

A 12-bit AID converter has an input range of 10 V and is connected to an input amplifier with programmable gain of 1, 10, 100, or 1000. The connected transducer has a maximum output of 10 m V. Select the appropriate gain to minimize the quantization error, and compute the quantization error as a percent of the maximum input voltage

An 8-bit digital-to-analog converter has an output range of 0 to 5 V. Estimate the analog voltage output if the input is simple binary and has the decimal value of 32.

A 12-bit digital-to-analog converter has an output range of 0 to 10 V. Estimate the analog voltage output if the input is simple binary and has the decimal value of 45.

A 3.29-V signal is input to a 12-bit successive approximations converter with an input range of 0 to 10 V and simple binary output. Simulate the successive-approximations process to determine the simple binary output.

Repeat Problem 4.8( a) using the successive-approximations simulation used in Example 4.8.

What are the errors that a digital data-acquisition system may introduce into a measurement? Specify whether these errors are of bias or precision type.

Imagine that you want to purchase a digital data-acquisition system. List the questions that you want to discuss with an application engineer working for a supplier.