6. In a flash A/D converter, the priority encoder is used to
(a) select the first input.
(b) select the highest value input.
(c) select the lowest value input.
(d) select the last input.
7. A comparator with a Schmitt trigger has
(a) two trigger levels.
(b) a fast response.
(c) a slow response.
(d) one trigger level.
8. What type(s) of circuit(s) use comparators?
(a) summer
(b) nonzero-level detector
(c) averaging amplifier
(d) summer and nonzero-level detector
9. ________ is a mathematical process for determining the rate of change of a function.
(a) Integration
(b) Differentiation
(c) Summing
(d) Comparatoring
10. A(n) ________ amplifier is a summing amplifier with a closed-loop gain equal to the reciprocal of the number of inputs.
(a) averaging
(b) scaling
(c)
(d)
Related Posts
555555555515. In a(n) ________, when the input voltage exceeds a specified reference voltage, the output changes state. (a) integrator (b) differentiator (c) summing amplifier (d) comparator- 555555555511. What circuit produces an output that approximates the area under the curve of an input function? (a) integrator (b) differentiator (c) summing amplifier (d) comparator
- 5555555555204. An op-amp circuit in which the output voltage is equal to the difference between the two input voltages is called a(n) _____ (a) integrator (b) differentiator (c) differential amplifier (d) voltage regulator
- 5555555555153. A circuit that has an output equal to the algebraic sum of the inputs is called a(n) ______ . (a) integrator amplifier (b) summing amplifier (c) differential amplifier (d) voltage multiplier
- Operational Amplifier Fundamentals » Exercise - 5 201. The 555 timer can be connected to operate a(n) ___________. (a) astable multivibrator (b) bistable multivibrator (c) monostable multivibrator (d) astable multivibrator and a monostable multivibrator 202. An oscillator whose frequency can be controlled by an input "control voltage" is called a(n) ______ . (a) PLL (b) Schmitt trigger (c) VCO (d) S-R latch 203. If the input to a comparator is a sine wave, the output is a(n) _________. (a) ramp voltage (b) sine wave (c) sawtooth wave (d) rectangular wave 204. An op-amp circuit in which the output voltage is equal to the difference between the two input voltages is called a(n) _____ (a) integrator (b) differentiator (c) differential amplifier (d) voltage regulator 205. A virtual ground is a(n) ______ ground because this point is at zero volts. (a) ordinary (b) voltage (c) chassis (d) earth