Specifications; Analog Output Section - Measurement Computing PCI-DAC6702 User Manual

Specifications

Typical for 25 °C unless otherwise specified.

Analog output section

D/A converter type
Resolution
Number of channels
DNL
Monotonicity
Update rate, max
Update modes
Output short-circuit
duration
Power-on state
Range
Output coupling
Output impedance
Current drive
Load capacitance
Slew rate
Settling time (full scale step)
Noise
Offset temperature coefficient
Gain temperature coefficient
Protection
Data transfer
Table 5-3. Absolute accuracy components - all values are (±)
1
Range % of Reading
±10 V 0.0019
Temp drift applies only if the ambient temperature changes by more than ±10ºC since the
Note 1:
last calibration.
Each PCI-DAC670x board is tested at the factory to assure that the overall error does not
Note 2:
exceed the values specified in Ta
Table 5-1. Analog output specifications
Enhanced R-2R
16-bits, 1 in 65536
PCI-DAC6703 16 voltage
PCI-DAC6702 8 voltage
±1 LSB max
16-bits, guaranteed after calibration
PCI-DAC6703 1111 S/s per channel
PCI-DAC6702 1111 S/s per channel
Software selectable per channel for update immediate (default), or update from
NVRAM on command
Indefinite @ 25 mA
Independent, user-defined power-on states.
Table 5-2. Voltage output specifications
±10.1 V
DC
0.1 Ω max.
±10 mA max
10,000 pF
0.5 V/µs typ.
7.2 ms max to ±0.5LSB
100 µV
±5 µV/ºC
±1 ppm/ºC
Short circuit to ground
Programmed I/O
Offset Temp Drift
(%/ºC)
±710 µV 0.0001
ble 5-3
5-1
, DC to 1 MHz BW
rms
2
Absolute Accuracy at FS
±1 mV
.
Chapter 5