3 specifications, Analog output (ao), Specifications – ADLINK DAQe-2502 User Manual
Page 13
Introduction
3
1.3 Specifications
Analog Output (AO)
X
Channels:
Z
DAQ-/DAQe-/PXI-2501: 4-CH
Z
DAQ-/DAQe-/PXI-2502: 8-CH
X
DA converter: AD7945
X
Maximum update rate: 1 MS/s
X
Resolution: 12-bit
X
FIFO buffer size:
Z
DAQ-/DAQe-/PXI-2501: 8K
Z
DAQ-/DAQe-/PXI-2502: 16K
X
Data transfer: Programmed I/O, and bus-mastering DMA
with scatter/gather
X
Voltage reference: Internal 10 V or external up to ±10 V
X
Output range:
Z
Bipolar: ±10 V or ±external reference
Z
Unipolar: 0 V to 10V or 0 V to external reference
X
Settling time for –10 V to +10 V step: 2 µs
X
Slew rate: 20 V/µs
X
Output coupling: DC
X
Protection: Short-circuit to ground
X
Output impedance: 0.1
Ω
max.
X
Output current: ±5 mA max.
X
Power-on state: 0V steady-state
X
Power-on glitch: ±600 mV/500 µs
X
Offset error:
Z
Before calibration: ±80 mV max
Z
After calibration: ±2 mV max
X
Gain error:
Z
Before calibration: ±0.8% of output max
Z
After calibration: ±0.02% of output max