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National Instruments Corporation I-1 PCI-4451/4452 User Manual
Index
Numbers
+5 V signal
analog I/O pin assignments (table), 4-3
analog I/O signal summary (table), 4-4
analog power connections, 4-12
digital I/O pin assignments (table), 4-6
digital I/O signal summary (table), 4-8
digital power connections, 4-14
self-resetting fuse, 4-12, 4-14
A
AC input coupling, 3-3
+ACH<0..3> signal
analog I/O pin assignments (table), 4-3
analog I/O signal summary, 4-4
−ACH<0..3> signal
analog I/O pin assignments (table), 4-3
analog I/O signal summary, 4-4
acquisition timing connections, 4-15 to 4-18
CONVERT* signal, 4-17
EXTSTROBE* signal, 4-18
PFI0/TRIG1 (EXT_TRIG) signal, 4-16
PFI1/TRIG2 (PRETRIG) signal, 4-17
typical posttriggered acquisition
(figure), 4-15
typical pretriggered acquisition
(figure), 4-16
ADC, 6-8 to 6-9
AIGND signal
analog I/O pin assignments (table), 4-3
analog I/O signal summary, 4-4
analog input signal connections, 4-9
amplifier characteristic specifications,
A-3 to A-4
analog function (block diagram), 3-2
analog I/O connector signal descriptions
pin assignments (table), 4-3
pin connections (figure), 4-2
signal summary (table), 4-4
analog input, 3-3 to 3-5
input coupling, 3-3
input mode, 3-3
input polarity and range, 3-3 to 3-4
input range selection considerations,
3-4 to 3-5
signal connections
analog input stage (figure), 4-9
description, 4-8 to 4-9
specifications, A-1 to A-5
amplifier characteristics, A-3 to A-4
channel characteristics, A-1 to A-2
dynamic characteristics, A-4 to A-5
transfer characteristics, A-2
analog input circuitry, 6-1 to 6-9
ADC, 6-8 to 6-9
antialias filtering, 6-3 to 6-8
calibration, 6-2
input coupling, 6-2
noise, 6-9
analog operation theory, 6-1 to 6-13
analog input circuitry, 6-1 to 6-9
ADC, 6-8 to 6-9
antialias filtering, 6-3 to 6-8
calibration, 6-2
input coupling, 6-2
noise, 6-9
analog output circuitry, 6-10 to 6-13
anti-image filtering, 6-10 to 6-11
calibration, 6-12
DAC, 6-12
mute feature, 6-12
analog output, 3-5 to 3-6
User.book Page 1 Tuesday, April 14, 1998 10:20 AM