Measurement Computing CIO-DAS16 - Manual (Page 32)

5 SPECIFICATIONS
Power consumption
+5V: 780 mA typical, 975 mA max
+12V: 20 mA typical, 25 mA max
-12V: 27 mA typical, 34 mA max
Analog input section
A/D converter type
CIO-DAS16 AD674
CIO-DAS16/F AD774
Resolution 12 bits
Number of channels 8 differential or 16 single-ended, switch selectable
Input Ranges ±10V, ±5V, ±2.5V, ±1V, ±0.5V, 0 to 10V, 0 to 5V, 0 to 2V, 0 to 1V and
user settable through resistor selection
Polarity Unipolar/Bipolar, switch selectable
A/D pacing Programmable: internal counter or external source (Dig In 0 / Trigger, rising
edge) or software polled
A/D Trigger sources External polled gate trigger (Dig In 0 / Trigger, active high)
A/D Triggering Modes
Digital: Gated pacer, software polled. (Gate must be disabled by software after
trigger event.)
Data transfer Interrupt, DMA or software polled
DMA Channel 1 or 3, switch selectable
A/D conversion time
CIO-DAS16 15 µs
CIO-DAS16/F 8.5 µs
Throughput
CIO-DAS16 50 kHz min
CIO-DAS16/F 100 kHz min
Accuracy 0.01% of reading ±1 LSB
Differential Linearity error ±1 LSB
Integral Linearity error ±1 LSB
No missing codes guaranteed 12 bits
Gain drift (A/D specs) ±25 ppm/°C
Zero drift (A/D specs) ±10µV/°C
Common Mode Range ±10V
CMRR @ 60Hz 72 dB
Input leakage current (@25 Deg C) 25 µA
Input impedance 50 Meg Ohms min
Absolute maximum input voltage ±35V
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