National Instruments AT-MIO-16X User Manual
Page 288
Glossary
© National Instruments Corporation
G-5
AT-MIO-16X User Manual
common-mode range
the input range over which a circuit can handle a common-mode signal
common-mode signal
the mathematical average voltage, relative to the computer’s ground, of
the signals from a differential input
common-mode voltage
any voltage present at the instrumentation amplifier inputs with respect
to amplifier ground
compensation range
the range of a parameter for which compensating adjustment can be
made
conditional retrieval
a method of triggering in which you simulate an analog trigger using
software. Also called software triggering.
conversion device
device that transforms a signal from one form to another. For example,
analog-to-digital converters (ADCs) for analog input, digital-to-analog
converters (DACs) for analog output, digital input or output ports, and
counter/timers are conversion devices.
conversion time
the time required, in an analog input or output system, from the moment
a channel is interrogated (such as with a read instruction) to the moment
that accurate data is available
counter/timer
a circuit that counts external pulses or clock pulses (timing)
coupling
the manner in which a signal is connected from one location to another
CPU
central processing unit
crosstalk
an unwanted signal on one channel due to an input on a different
channel
current drive capability
the amount of current a digital or analog output channel is capable of
sourcing or sinking while still operating within voltage range
specifications
current sinking
the ability of a DAQ board to dissipate current for analog or digital
output signals
current sourcing
the ability of a DAQ board to supply current for analog or digital output
signals