Manual PCI-A12-16A
7
Specifications
A/D Specification
• Type:
Successive
approximation.
• Resolution:
12
binary
bits.
•
Conversion Time:
8 µsec max., 5.7 µsec typical.
•
Integral Linearity Error:
±0.45 LSB maximum.
•
Differential Non-Linearity:
No missing codes.
• Monotonicity:
Guaranteed
over operating temperature range.
• Linearity: ±1
bit.
• Zero
Drift:
±10
ppm/°C
maximum.
• Gain
Drift:
±45
ppm/°C
maximum.
• Trigger
Source:
Software
selectable,
external trigger, programmable timer, or
program command.
Sample and Hold Amplifier
•
Acquisition Time:
1 microsecond to 0.01% typical for full scale step function
input.
•
Aperture Uncertainty:
0.3 nanosecond typical.
Reference Voltage Output
• Voltage: +10VDC
±0.25VDC.
• Temp.
Coefficient:
±30
ppm/°C.
• Load
Drive:
200mA
maximum.
Digital I/O
Inputs
•
Logic high:
2.0 to 5.0 VDC at 20 uA maximum at 2.7V.
•
Logic low:
-0.5 to +0.8 VDC at -0.4mA maximum.
Output
•
Drivers are 74ABT245s.
•
Logic High:
2.0 VDC min., -32mA.
•
Logic Low:
0.5 VDC max., 64mA.
• Power
Output:
+5
VDC
from
computer bus (onboard resettable 0.5A fuse).
