Chapter 6 Specifications; Power Consumption; Analog Output - Measurement Computing PCI-DDA08/12 User Manual

Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.

Power consumption

+5 V operating
+12 V
-12 V

Analog output

D/A converter type
Resolution
Number of channels
Output ranges
Data transfer
Offset error (calibrated)
Gain error (calibrated)
Differential nonlinearity
Integral nonlinearity
Monotonicity
D/A gain drift
D/A offset drift
Throughput
Settling time (20V step to ±½LSB)
Slew rate
Current drive
Output short-circuit duration
Output coupling
Output impedance
Miscellaneous
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Table 1. Power consumption specifications
1.6 A typical, 2.6 A max
24 mA typical, 48 mA max
16 mA typical, 25 mA max
Table 2. Analog output specifications
AD7837B
12-bits
8
±10 V, ±5 V, ±2.5 V, 0 to 10 V, 0 to 5 V, 0 to 2.5 V.
Each channel independently programmable.
Programmed I/O
±(300 µV + ¼ LSB)
±(300 µV + ¼ LSB)
±1 LSB max
±1 LSB max
12-bits
±2 ppm/°C
±5 µV/°C
PC dependent
6 µs typ, 10µs max
5 V/µs
±5 mA
25 mA indefinite
DC
0.1 Ohms max
! Double buffered output latches
! Update DACs individually or simultaneously (software selectable)
! Power up and reset, all DAC's cleared to 0 volts, ±210 mV
6-1
Chapter 6