National Instruments pxi ni 5401 用户手册

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 National Instruments Corporation

I-1

analog filter correction, 2-13
analog output, 2-7 to 2-11

analog output and SYNC out block 

diagram, 2-8

output attenuation, 2-9 to 2-11
output enable, 2-10
output impedance, 2-10
pre-attenuation offset, 2-11
specifications, A-1
SYNC output and duty cycle, 2-9
waveform and trigger timings (figure), 2-8

ARB connector, 1-3
attenuation of output, 2-9 to 2-11

block diagram for NI 5401, 2-1
bus interface specifications, A-3

cables, optional, B-1
calibration, 2-15
clocks

external clock reference input, A-4
internal clock, A-4

ComponentWorks software, 1-10
connectors. See I/O connectors.
continuous trigger mode, 2-6
conventions used in manual, iv

DDS. See direct digital synthesis (DDS).
DGND signal (table), 1-6
diagnostic resources, online, D-1

digital trigger specifications, A-3
direct digital synthesis (DDS)

building blocks for DDS (figure), 2-3
description, 2-3 to 2-4
frequency hopping and sweeping, 2-4
frequency resolution and lookup memory, 

C-1 to C-2

duty cycle of SYNC output, 2-9

external clock reference input, A-4
EXT_TRIG signal (table), 1-6

filters

analog filter correction, 2-13
characteristics, A-2

frequency

direct digital synthesis, 2-4
frequency hops and sweeps, 2-4
frequency resolution and lookup memory, 

C-1 to C-2

generating multiple frequencies in 

sequence, 1-13 to 1-14

function generator operation

analog filter correction, 2-13
analog output, 2-7 to 2-11

output attenuation, 2-9 to 2-11
output enable, 2-10
output impedance, 2-10
pre-attenuation offset, 2-11
SYNC output and duty cycle, 2-9

block diagram, 2-1
calibration, 2-15
direct digital synthesis (DDS), 2-3 to 2-4
frequency hopping and sweeping, 2-4