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Appendix A
Specifications
PCI-4451/4452 User Manual
Gain
Linear
31.6
100
316
1000
FIFO buffer size......................................512 samples
Data transfers ..........................................DMA, programmed I/O, interrupt
Transfer Characteristics
INL (relative accuracy)...........................±2 LSB
DNL ........................................................±0.5 LSB typ, ±1 LSB max,
Offset (residual DC)
Gain
20 dB
10 dB
0 dB
+10 dB
+20 dB
+30, +40, +50, +60 dB
Gain (amplitude accuracy)......................±0.1 dB, f
Log
+30 dB
+40 dB
+50 dB
+60 dB
no missing codes
A-2
Full-Scale Range (Peak)
±0.316 V
±0.100 V
±0.0316 V
±0.0100 V
Max Offset
±30 mV
±10 mV
±3 mV
±1 mV
±300 µV
±100 µV
= 1 kHz
in
© National Instruments Corporation
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