National Instruments NI 6120 - Manual (Page 81)

© National Instruments Corporation A-1 NI 6115/6120 User Manual
A
Specifications
This appendix lists the specifications of the NI 6115/6120. These
specifications are typical at 25 °C unless otherwise noted.
Analog Input
Input Characteristics
Number of channels ............................... 4 pseudodifferential
Type of ADC
Resolution
NI 6115 .................................... 12 bits, 1 in 4,096
NI 6120 .................................... 16 bits, 1 in 65,536
Pipeline
NI 6115 .................................... 4
NI 6120 .................................... 0
Sampling rate
Maximum
NI 6115 .................................... 10 million S/s
NI 6120 .................................... 800 kS/s
Minimum
NI 6115 .................................... 20 kS/s
NI 6120 .................................... No minimum
Input impedance
ACH+ to ACH–
Range
≤ ±10 V......................... 1 MΩ in parallel with 100 pF
Range > ±10 V......................... 10 k
Ω in parallel with 40 pF
ACH– to ACHGND
NI 6115 .................................... 10 nF
NI 6120 .................................... 100 G Ω