Measurement Computing CIO-DDA06/16 - Manual (Page 15)

Chapter 4
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Analog output
Table 1. Analog output specifications
D/A type AD660BN (OP27 buffer)
Resolution 16 bits
Number of channels 6
Voltage ranges Bipolar: ±10 V, ±5 V
Unipolar: 0 to 10 V, 0 to 5 V
D/A pacing Software polled
Throughput System dependant
Offset error Trimmable by potentiometer to 0
Gain error Trimmable by potentiometer to 0
Differential nonlinearity ±1 LSB max
Integral nonlinearity ±1 LSB max
Monotonicity Guaranteed monotonic to 15 bits over temperature
Gain drift ±15 ppm/°C max
Offset drift ±5 ppm/°C max
Slew rate 1.7V/µs min
Current drive ±5 mA min
Output short-circuit duration indefinite
Miscellaneous ƒ Double buffered output latches
ƒ Update DACs individually or simultaneously (jumper selectable)
Digital input / output
Table 2. DIO specifications
Digital type 82C55
Number of channels 24 I/O
Configuration 2 banks of 8, 2 banks of 4, programmable by bank as input or output
Output high 3.0 volts min @
–2.5 mA
Output low 0.4 volts max @ 2.5 mA
Input high 2.0 volts min, 5.5 volts absolute max
Input low 0.8 volts max,
–0.5 volts absolute min
Power-up / reset state Input mode (high impedance)
Power consumption
Table 3. Power consumption specifications
+5 V supply 1 A typ, 1.3 A max
Environmental
Table 4. Environmental specifications
Operating temperature range 0 to 50 °C
Storage temperature range –20 to +70 °C
Humidity 0 to 90% non-condensing
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