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© 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 kΩ in parallel with 40 pF
ACH– to ACHGND
NI 6115....................................10 nF
NI 6120....................................100 GΩ