Measurement Computing CIO-DAC02 - Manual (Page 15)

15
Chapter 4
Specifications
All specifications are subject to change without notice.
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Analog output
Table 1. Analog input specifications
D/A converter AD7548
Resolution 12-bits
Number of channels 2 voltage or current output
Voltage ranges (Bipolar output) ±5 V, ±10 V and user range (determined by value of external reference between
-10 V and +10 V) jumper selectable
Voltage ranges (Unipolar output) 0 to 5 V, 0 to 10 V and user range (determined by the value of the external
reference between -10 V and +10 V) jumper selectable
Current ranges (Current output) 4 to 20 mA (using on-board or external -5 V reference)
D/A pacing Software paced
Offset error Adjustable to zero
Gain error Adjustable to zero
Differential nonlinearity ±0.5 LSB max
Integral nonlinearity ±0.5 LSB max
Relative accuracy ±0.5 LSB (0.01%) max
Monotonicity Guaranteed monotonic to 12 bits over temperature
Gain drift (internal referece) ±25 ppm/°C max
Offset drift ±3 ppm/°C max
Slew rate 0.3 V/µs typical
Current drive (voltage outputs) ±5 mA min
Voltage compliance (current out) 8 to 36 V
Output resistance (OP-07) 0.1 ohm max
Output short-circuit duration 40 mA min continuous
Miscellaneous
 Double buffered output latches
 7 kOhm min reference input resistance
Power consumption
Table 2. Power consumption specifications
Parameter Conditions Specification
Supply current +5 V supply 135 mA typ, 300 mA max
+12 V supply 15 mA typ, 25 mA max
-12 V supply 25 mA typ, 35 mA max