61851. Which is not a precaution for handling CMOS?
61852. Which factor does not affect CMOS loading?
61853. Which is not part of emitter-coupled logic (ECL)?
61854. The speed-power product provides a basis for the comparison of logic circuits when power dissipation and propagation delay are important considerations in the selection of the type of logic to be used.
61855. ECL IC technology is faster than TTL technology.
61856. CMOS is a more dominant IC technology than TTL.
61857. Unused TTL inputs should be tied LOW.
61858. The greater the propagation delay, the higher the maximum frequency.
61859. A pull-down resistor must be used with open-collector TTL circuits.
61860. Metal-oxide semiconductor field-effect transistors (MOSFETs) are the active switching elements in CMOS circuits.
61861. There are four different logic level ranges for TTL and CMOS: VIL, VIH, VOL, and VOH.
61862. Power dissipation is a measure of a circuit's noise immunity.
61863. The total sink current decreases with an increase in each load gate input.
61864. Which is not a MOSFET terminal?
61865. For a CMOS gate, which is the best speed-power product?
61866. Which transistor element is used in CMOS logic?
61867. In a TTL circuit, if an excessive number of load gate inputs are connected, ________.
61868. The greater the propagation delay, the ________.
61869. The main advantage of the successive-approximation A/D converter over the counter-ramp A/D converter is its:
61870. What is the current in the feedback resistor for the circuit given below?
61871. The quantization error in an analog-to-digital converter can be reduced by:
61872. One disadvantage of the tracking A/D converter is:
61873. If the range of output voltage of a 6-bit DAC is 0 to 15 volts, what is the step voltage of the output?
61874. The process by which a computer acquires digitized analog data is referred to as ________.
61875. What is the output voltage of the given circuit if the inputs are as follows: 20 = 1, 21 = 1, 22 = 0, 23 = 0?
61876. Describe offset error for a DAC.
61877. Two principal advantages of the dual-slope ADC are its:
61878. ________ are the most linear of all the temperature transducers.
61879. The basic approach to testing D/A converters is to:
61880. What is the maximum output voltage for the circuit shown below?
61881. One major difference between a counter-ramp A/D converter and a successive-approximation converter is:
61882. Which of the following characterizes an analog quantity?
61883. What is the resolution of a D/A converter?
61884. What is the conversion time of a flash converter?
61885. What is the speed of the up/down digital-ramp ADC (tracking ADC)?
61886. The practical use of binary-weighted digital-to-analog converters is limited to:
61887. What is the major advantage of the R/2R ladder DAC as compared to a binary-weighted-input DAC?
61888. An analog-to-digital converter has a four-bit output. How many analog values can it represent?
61889. When comparing the conversions from digital-to-analog and analog-to-digital, the A/D conversion is generally:
61890. Which of the statements below best describes the basic operation of a dual-slope A/D converter?
61891. The output of a basic 4-bit input digital-to-analog converter would be capable of outputting:
61892. Referring to the given figure, what appears to be wrong, if anything, with the D/A converter and what should be done to correct the problem?
61893. The head quarters of house Fed:
61894. What is the current in R1 and the current in R2 for the circuit shown below?
61895. A 4-bit stairstep-ramp A/D converter has a clock frequency of 100 kHz and maximum input voltage of 10 V.
61896. What is the accuracy of a D/A converter?
61897. Which of the equations below expresses the voltage gain relationship for an operational amplifier?
61898. An analog quantity varies from 0–7 V and is input to a 6-bit A/D converter. What analog value is represented by each step on the digital output?
61899. What function is performed by the block labeled X in the given figure?
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