ADLINK PXI-2208 User Manual
Page 21
Introduction
9
Analog Output (AO)
NOTE
The DAQ-/DAQe-/PXI-2208 card does not support this
function.
X
Channels: Two-channel analog voltage output
X
DA converter: LTC7545 or equivalent
X
Max update rate: 1 MS/s
X
Resolution: 12-bit
X
FIFO buffer size:
Z
512 samples per channel when both channels are
enabled for timed DA output
Z
1024 samples when only one channel is used for timed
DA output
X
Data transfers:
Z
Programmed I/O
Z
Bus-mastering DMA with scatter/gather
X
Output range: ±10 V, 0 V to 10 V, ±AOEXTREF, 0 to AOEX-
TREF
X
Settling time: 3 S to 0.5 LSB accuracy
X
Slew rate: 20 V/µS
X
Output coupling: DC
X
Protection: Short-circuit to ground
X
Output impedance: 0.01
Ω
typical
X
Output driving current: ±5 mA max
X
Stability: Any passive load, up to 1500 pF
X
Power-on state: 0V steady-state
X
Power-on glitch: ±1.5 V/500 µS
X
Relative accuracy: ±0.5 LSB typical, ±1 LSB max
X
DNL: ±0.5 LSB typical, ±1.2 LSB max
X
Offset error:
Z
Before calibration: ±80 mV max
Z
After calibration: ±1 mV max
X
Gain error:
Z
Before calibration: ±0.8% of output max
Z
After calibration: ±0.02% of output max