Manual PCI-DA12-2/4/6
6
Specifications
Analog Outputs
•
Resolution:
12 Binary bits (0 to 4095 decimal)
•
Channels:
2, 4, or 6 Voltage output or Current sink channels
•
Current Range:
4 to 20 mA (with excitation voltage 8-36 VDC)
•
Voltage ranges (5mA max):
0V to +2.5V
0V to +5V
0V to +10V
-2.5V to +2.5V
-5V to +5V
-10V to +10V
AD7237 D/A Converter, Double Buffered / Simultaneous Update
•
Relative Accuracy:
+ ½ LSB
•
Monotonicity:
12 bits over operating temperature range
•
Settling Time:
8 usec to one LSB for full-scale step input
•
Linearity:
+ ½ LSB integral non-linearity over rated temperature range
•
Gain Stability:
15 ppm/ °C
•
Output Drive Capability:
5mA maximum
•
Short-Circuit Current:
25 mA maximum
•
Output Resistance:
Le
ss than 0.1 Ω
•
Data Format:
12-bit binary, right justified, and offset binary for bipolar outputs
Digital I/O
Outputs
•
Logic High:
2.0 VDC min., source 32 mA
•
Logic Low:
0.55 VDC max., sink 64 mA
Inputs
•
Logic High:
2.0 to 5.0 VDC, Input Load: +
20 μA
•
Logic Low:
-0.5 to +0.8 VDC, Input Load: -
20 μA
