ADLINK DAQe-2006 User Manual
Page 21
Introduction
9
Analog Output (AO)
X
Number of channels: Two-channel voltage output
X
DA converter: LTC7545 or equivalent
X
Max update rate: 1 MS/s
X
Resolution: 12 bits
X
FIFO buffer size:
Z
1k samples per channel when both channels are
enabled for timed DA output
Z
2k 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:
Z
Bipolar: ±10V or ±AOEXTREF
Z
Unipolar: 0~10V or 0~AOEXTREF
X
Settling time: 3
μ
S to 0.5 LSB accuracy
X
Slew rate: 20V/
μ
S
X
Output coupling: DC
X
Protection: Short-circuit to ground
X
Output impedance: 0.3
Ω
typical
X
Output driving current: ±5mA max.
X
Stability: Any passive load, up to 1500pF
X
Power-on state: 0V steady-state
X
Power-on glitch: ±1.5V/500uS
X
Relative accuracy:
Z
±0.5 LSB typical, ±1 LSB max
X
DNL:
Z
±0.5 LSB typical, ±1.2 LSB max
X
Offset error:
Z
Before calibration: ±80mV max
Z
After calibration: ±1mV max