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National Instruments Corporation A-1 PC-LPM-16/PnP User Manual
Specifications
Appendix
A
This appendix lists the PC-LPM-16PnP specifications. These
specifications are typical at 25
°
C unless otherwise specified. The
operating temperature range is 0
°
to 70
°
C.
PC-LPM-16PnP Board
Analog Input
Input Characteristics
Number of channels...........................16 single-ended
Type of ADC......................................Successive approximation
Resolution..........................................12 bits, 1 in 4,096
Max sampling rate..............................50 kS/s
Input signal ranges.............................
±
5 V,
±
2.5 V, 0 to 10 V, or
0 to 5 V, software-selectable
Input coupling....................................DC
Overvoltage protection.......................
±
45 V powered on,
±
35 V powered off
Inputs protected.......................ACH<0..15>
FIFO buffer size.................................256 S
Data transfers.....................................Interrupts, programmed I/O
Transfer Characteristics
Relative accuracy ..............................
±
1.0 LSB typ,
±
1.5 LSB max
Integral nonlinearity...........................
±
0.5 LSB max
Differential nonlinearity.....................
±
1.0 LSB max
(For more information on nonlinearity and quantization error, see
the
Explanation of Analog Input Specifications
section)
Offset error after calibration...............
±
1.0 LSB typ,
±
2.0 LSB max
a.Book : I.Appendix A Page 1 Wednesday, November 20, 1996 6:36 PM