Time required to complete A to D conversion must be ........ the hold time
less then
equal to
greater than
greater than or equal to
Practical use of binary-weighted digital-to-analog converter is limited to:
op-amp comparators
4-bit D/A converters
R/2R ladder DA converters
8-bit DA converters
The smallest increment of voltage that the DAC produces over its output range is called:
resolution
pixel
step
bit
Which of the following is not a common method in A to D conversion?
successive-approximation
pipeline
flash
weighted current source
What type of waveform does a Schmitt Trigger produce?
sine wave
sawtooth wave
rectangular wave
triangular wave
Comparing analog to digital instruments:
The analog instruments are expensive
Sensitivity of analog instrument is more
The digital instruments are easily portable
The resolution of digital instruments is less
An incandescent light bulb is:
a sensor
not a transducer
a heating device
an actuator
In the metrological traceability, which standards are used in the local laboratories?
international
transfer
working
national
0
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