Measurement Computing CIO-DAS160x/1x - Manual (Page 39)

Analog Output:
Resolution 12 bits
Number of channels 2
D/A type MX7548
Voltage Ranges ±10V, ±5V, 0 to 5V, 0 to 10V or user defined range between
0 and 10V. Each channel independently configurable by
jumpers.
Offset error Trimmable to 0 by potentiometer
Gain error Trimmable to 0 by potentiometer
Differential nonlinearity ±1 LSB max
Integral nonlinearity ±1 LSB max
Monotonicity Guaranteed monotonic
D/A pacing Software paced
Data transfer Double buffered software transfer, update on write to MSB
register.
Throughput System dependent, software paced.
Slew Rate 0.3V/µs
Current Drive (OP07) ±5 mA min
Output short-circuit duration Indefinite
Output coupling DC
Output impedance 0.1 Ohms max
Miscellaneous Double-buffered output latches
Digital Input / Output
Digital Type (Digital I/O connector) 82C55 (not applicable on -P5 versions)
Configuration 2 banks of 8, 2 banks of 4, programmable by bank as input
or output
Number of channels 24 I/O
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
Digital Type (Main analog connector)
Output 74LS197
Input 74LS244
Configuration 4 fixed input, 4 fixed output
Number of channels 8
Output High 2.7 volts min @
−0.4 mA
Output Low 0.5 volts max @ 8 mA
Input High 2.0 volts min, 7 volts absolute max
Input Low 0.8 volts max,
−0.5 volts absolute min
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