Dynamic Characteristics - National Instruments PC-LPM-16/PnP User Manual

Appendix A Specifications
Note:
Digital I/O
PC-LPM-16/PnP User Manual
Gain error (relative to calibration reference)
After calibration
0 to 5 V and 5 V range ............... 1.0 LSB typ, 2.0 LSB max
All other ranges............................ 2.0 of reading typ,
LSB refers to the least significant bit of a 12-bit conversion value in the
preceding specifications. LSB is equivalent to 2.44 mV in the 10 V range
(0 to 10 V or 5 V) and 1.22 mV in the 5 V ranges (0 to 5 V or 2.5 V).
Amplifier Characteristics
Input impedance..................................0.1 G

Dynamic Characteristics

Bandwidth
Gain = (-3 dB) ..............................200 kHz typ
Settling time to 1.0 LSB
for full-scale step ................................20 s max at all ranges
System noise .......................................0.1 LSB rms for all ranges
Stability
Recommended warm-up time..............15 min.
Onboard calibration reference
Level ............................................5.000 V ( 2.5 mV)
Temperature coefficient ...............20 ppm/ C max
Long-term stability.......................15 ppm/
Number of channels ............................8 input and 8 output
Compatibility ......................................TTL
Configuration......................................1 8-bit input port,
Absolute max ratings ..........................+7.0 V with respect to DGND;
4.0 max
40 pF typ
1 8-bit output port
voltage input rating: -0.5 V with
respect to DGND
A-2
in parallel with
1 000 h , typ
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