3 specifications – ADLINK PXI-2502 User Manual
Page 11

Introduction
• 3
1.3 Specifications
Analog Output (AO)
•
Number of channels: 4-CH for DAQ/PXI-2501, 8-CH for DAQ/PXI-2502
•
DA converter: AD7945
•
Max update rate: 1MS/s
•
Resolution: 12 bits
•
FIFO buffer size: 8K for DAQ/PXI-2501, 16K for DAQ/PXI-2502
•
Data transfer: Programmed I/O, and bus-mastering DMA with scat-
ter/gather
•
Voltage reference: internal 10V or external up to
±
10V
•
Output range:
Bipolar:
±
10V or
±
external reference
Unipolar: 0~10V or 0~ external reference
•
Settling time for –10~+10V step: 2
µ
s
•
Slew rate: 20V/
µ
s
•
Output coupling: DC
•
Protection: Short-circuit to ground
•
Output impedance: 0.1
Ω
. max.
•
Output current:
±
5mA max.
•
Power-on state: 0V steady-state
•
Power-on glitch:
±
600mV/500
µ
s
•
Offset error:
Before calibration:
±
80mV max
After calibration:
±
2mV max
•
Gain error:
Before calibration:
±
0.8% of output max
After calibration:
±
0.02% of output max