Measurement Computing CIO-DAS6402/12 - Manual (Page 35)

Analog Output:
Resolution 12 bits
Number of channels 2 Voltage Output
D/A type AD7237
Voltage Ranges ±10V, ±5V, 0 to 5V, 0 to 10V. Software-programmable
Offset error Adjustable to zero by potentiometer
Gain error Adjustable to zero by potentiometer
Differential nonlinearity ±1LSB max
Integral nonlinearity ±1LSB max
Monotonicity Guaranteed monotonic over temperature
D/A Gain drift ±15 ppm/°C max
D/A Bipolar offset drift ±5 ppm/°C max
D/A Unipolar offset drift ±3 ppm/°C max
D/A pacing Software
D/A trigger modes N/A
Data transfer Byte or word update
Throughput System dependent (software paced)
Settling time (20V step to ±½LSB) 5 µs typ, 8 µs max
Slew Rate 4V/µs typ
Current Drive ±2 mA min
Output short-circuit duration 25 mA indefinite
Output Coupling DC
Amp Output Impedance (AD711) 0.1 Ohms max
Miscellaneous Double-buffered output latches
Power up and reset, all DAC's cleared to 0 volts
Digital Input / Output
Digital Type Output: 74LS244
Input: 74LS273
Configuration Compatible: Two dedicated ports, 4 inputs and 4 outputs
Enhanced: Two dedicated ports, 8 inputs and 8 outputs
Output High 2.7 volts @ -0.4 mA min
Output Low 0.4 volts @ 8 mA min
Input High 2.0 volts min, 7 volts absolute max
Input Low 0.8 volts max, - 0.5 volts absolute min
31