Appendix A
Specifications
A-8
ni.com
Glitch energy (at midscale transition)
Magnitude........................................10 mV
Duration...........................................1 ms
Stability
Offset temperature coefficient ................±35
µ
V/°C
Gain temperature coefficient
Internal reference.............................±6.5 ppm/°C
External reference............................±5 ppm/°C
Onboard calibration reference
Level ................................................5.000 V (±1.0 mV)
(over full operating temperature,
actual value stored in EEPROM)
Temperature coefficient...................±0.6 ppm/°C max
Long-term stability ..........................±6 ppm/
Digital I/O
Number of channels................................8 input/output
Compatibility ..........................................TTL/CMOS
Digital logic levels
Power-on state ........................................Input (high-impedance)
Data transfers ..........................................Programmed I/O
Level
Min
Max
Input low voltage
0 V
0.8 V
Input high voltage
2 V
5 V
Input low current (V
in
= 0 V)
—
–320
µ
A
Input high current (V
in
= 5 V)
—
10
µ
A
Output low voltage (I
OL
= 24 mA)
—
0.4 V
Output high voltage (I
OH
= 13 mA)
4.35 V
—
1,000h
