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Appendix A Specifications
NI 7831R User Manual A-4 ni.com
DC Transfer Characteristics
INL..........................................................±0.5 LSB typ, ±4.0 LSB max
DNL........................................................±0.5 LSB typ, ±1 LSB max
Monotonicity ..........................................16 bits, guaranteed
Voltage Output
Range......................................................±10 V
Output coupling......................................DC
Output impedance...................................1.25 Ω
Current drive...........................................±2.5 mA
Protection................................................Short-circuit to ground
Power-on state ........................................User configurable
Dynamic Characteristics
Settling time
Slew rate .................................................10 V/
µs
Noise.......................................................150
µV
rms
, DC to 1 MHz
Glitch energy
at midscale transition..............................±200 mV for 3
µs
Digital I/O
Number of channels................................96 input/output
Compatibility..........................................TTL
Step Size
Accuracy
16 LSB 4LSB 2LSB
±20.0 V 6.0 µs 6.2 µs 7.2 µs
±2.0 V 2.2 µs 2.9 µs 3.8 µs
±0.2 V 1.5 µs 2.6 µs 3.6 µs