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NI myDAQ User Guide and Specifications
38
ni.com
Input FIFO size .......................................4,095 samples, shared among
channels used
Maximum working voltage for analog
inputs ( common mode) .............±10.5 V to AGND
Common-mode rejection
ratio (CMRR) (DC to 60 Hz)..................70 dB
Input impedance
Device on
AI+ or AI– to AGND ...............>10 G
|| 100 pF
AI+ to AI– ................................>10 G
|| 100 pF
Device off
AI+ or AI– to AGND ...............5 k
AI+ to AI– ................................10 k
Anti-aliasing filter...................................None
Overvoltage protection
AI+ or AI – to AGND.............................±16 V
Overvoltage protection
(audio input left and right)......................None
Analog Output
Number of channels................................2 ground-referenced
or 1 stereo audio output
DAC resolution.......................................16 bits
Maximum update rate .............................200 kS/s
Range
Analog output ..................................±10 V, ±2 V, DC-coupled
Audio output....................................±2 V, AC-coupled
Maximum output current
(analog output)
1
......................................2 mA
1
The total power available for the power supplies, analog outputs, and digital outputs is limited to 500 mW (typical)/100 mW
section for information on calculating the total power consumption
of the components of your system.