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Glossary
GPCTR1_UP_DOWN
GPIB
grounded measurement
system
H
h
hex
Hz
I
INL
input bias current
input impedance
input offset current
instrumentation
amplifier
interrupt
I/O
I
OH
6023E/6024E/6025E User Manual
general purpose counter 1 up down
General Purpose Interface bus, synonymous with HP-IB. The standard bus
used for controlling electronic instruments with a computer. Also called
IEEE 488 bus because it is defined by ANSI/IEEE Standards 488-1978,
488.1-1987, and 488.2-1987.
See RSE.
hour
hexadecimal
hertz—cycles per second of a periodic signal
integral nonlinearity—a measure in LSB of the worst-case deviation from
the ideal A/D or D/A transfer characteristic of the analog I/O circuitry
the current that flows into the inputs of a circuit
the measured resistance and capacitance between the input terminals of a
circuit
the difference in the input bias currents of the two inputs of an
instrumentation amplifier
a very accurate differential amplifier with a high input impedance
a computer signal indicating that the CPU should suspend its current task
to service a designated activity
input/output—the transfer of data to/from a computer system involving
communications channels, operator interface devices, and/or data
acquisition and control interfaces
current, output high
G-6
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