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17. SPECIFICATIONS
Analog Inputs
No. of inputs | 16 |
|
A/D resolution | 16 bits (1/65,536 of full scale) | |
Input ranges | Bipolar model: | ±10V, ±5V |
| Unipolar model: | |
Input bias current | 50nA max |
|
Maximum input voltage | ±10V for linear operation | |
Overvoltage protection | ±35V on any analog input without damage | |
Nonlinearity | ±3LSB, no missing codes | |
Max conversion rate | 200,000 samples per second aggregate for all channels in use | |
Conversion trigger | software trigger, internal pacer clock, or external TTL signal |
Autocalibration
Circuits calibrated | A/D and D/A |
A/D error | ±1LSB (typical), ±2LSB (max) after autocalibration |
D/A error | ±1LSB (typical), ±2LSB (max) after autocalibration |
Analog Outputs
No. of outputs | 8 |
|
D/A resolution | 12 bits (1/4096 of full scale) | |
Output range | 0 – 4.095V | |
Output current | Source: 4mA max; Sink: | |
Settling time | 7∝S max to ±1/2 LSB | |
Integral nonlinearity | ±6 | LSB max, D/A code >= 20 |
Nonlinearity | ±1 | LSB, monotonic |
Digital I/O
No. of lines | 4, 3.3V and 5V logic compatible | |
Input voltage | Logic 0: 0.0V min, 0.8V max; Logic 1: 2.0V min, 5.0V max | |
Input current | ±1∝A max | |
Output voltage | Logic 0: | 0.0V min, 0.50V max; Logic 1: 2.4V min, 3.3V max |
Output current | Logic 0: | 8mA max; Logic 1: |
Optocoupler Inputs
No. of lines | 4 |
Input voltage |
Relay Outputs
No. of relays | 8, SPDT (form C); type Omron G6K or equivalent |
Capacity | 1A / 30VDC (max 60VDC at 0.5A), 0.3A / 125VAC |
Counter/Timers
A/D pacer clock | |
Pacer clock source | 10MHz or 1MHz |
General purpose |
General
Power supply | +5VDC ±10% |
|
Current consumption | 150mA + 30mA per activated relay typical |
|
±15V output current | ±10mA max with DACs unloaded; not | |
+5V output current | Limited by PC/104 power supply; not | |
Operating temperature |
| |
Operating humidity | 5% to 95% noncondensing |
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