User`s manual

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