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National Instruments AT-MIO-16X User Manual

Page 323

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Index

AT-MIO-16X User Manual

I-14

© National Instruments Corporation

data acquisition rates, 3-15
interval scanning, 3-14
posttrigger data acquisition timing, 3-13

multiple-channel scanning acquisition rates

specifications, A-5 to A-6
typical settling times (table), A-5

multiplexer, input. See input multiplexer.

N

NI-DAQ driver software, 1-5 to 1-6
noise

environmental, avoiding, 2-42 to 2-43
system noise, A-4

nonlinear errors, A-4

differential nonlinearity, A-4
relative accuracy, A-4

NRSE (nonreferenced single-ended input)

description (table), 2-8
differential connections, 2-24 to 2-26
recommended configuration (table), 2-22
single-ended connections (NRSE

configuration), 2-28

O

offset error, analog output circuitry, A-7
operating environment specifications, A-9
operation of AT-MIO-16X. See theory of

operation.

optional equipment, 1-7
OUT, GATE, and SOURCE timing signals

counter signal connections, 2-37 to 2-42
RTSI bus interface circuitry, 3-30
timing I/O circuitry, 3-27 to 3-29

OUT<5..1> bits, 4-67
OUT1 signal

description (table), 2-18, B-6
selecting internal update counter, 5-32

OUT2 signal

description (table), 2-18, B-6
RTSI switch signal connections

(table), 5-38

selecting internal update counter, 5-32

OUT3 signal, 5-32
OUT5 signal

description (table), 2-19, B-6
RTSI switch signal connections

(table), 5-38

selecting internal update counter, 5-32

OUTEN bit, 5-40
output polarity selection, 2-12
OVERFLOW bit

ADC FIFO overflow condition, 5-7
description, 4-27
servicing data acquisition operation, 5-22

OVERRUN bit

ADC overrun condition, 5-7
description, 4-27
servicing data acquisition operation, 5-22

P

PC I/O channel interface circuitry

block diagram, 3-3
theory of operation, 3-2 to 3-5

PGIA (programmable gain instrumentation

amplifier)

analog input circuitry, 3-7
common-mode signal rejection, 2-29
controlling with CH_GAIN<2..0> bit,

4-37 to 4-38

differential connections

floating signal sources, 2-24 to 2-26
ground-referenced signal

sources, 2-23

single-ended connections

floating signal sources (figure), 2-27
grounded signal sources

(figure), 2-28