National Instruments NI 5422 Manual Do Utilizador
NI 5422 Specifications
4
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Maximum Output Voltage
Maximum
Output
Voltage
Output
Voltage
Path
Load
Maximum Output Voltage (V)
The combination
of Amplitude and
Offset is limited
by the Maximum
Output Voltage.
of Amplitude and
Offset is limited
by the Maximum
Output Voltage.
Direct
50
Ω
±0.500
1 k
Ω
±0.953
Open
±1.000
Low-
Gain
Amplifier
50
Ω
±1.000
1 k
Ω
±1.905
Open
±2.000
High-
Gain
Amplifier
50
Ω
±6.000
1 k
Ω
±11.43
Open
±12.00
Accuracy
DC Accuracy
For the Low-Gain or High-Gain Amplifier Path:
±0.2% of Amplitude ± 0.05% of Offset ± 500 µV
(within ±10 °C of self-calibration temperature)
(within ±10 °C of self-calibration temperature)
±0.4% of Amplitude ± 0.05% of Offset ± 1 mV
(0 °C to 55 °C)
(0 °C to 55 °C)
All paths are
calibrated for
amplitude and
gain errors. The
Low-Gain and
High-Gain
Amplifier Paths
also are
calibrated for
offset errors.
Calibrated for
high impedance
load.
calibrated for
amplitude and
gain errors. The
Low-Gain and
High-Gain
Amplifier Paths
also are
calibrated for
offset errors.
Calibrated for
high impedance
load.
For the Direct Path:
Gain Accuracy: ±0.2% (within ±10 °C of self-calibration
temperature)
temperature)
Gain Accuracy: ±0.4% (0 °C to 55 °C)
DC Offset Error: ±30 mV (0 °C to 55 °C)
AC Amplitude
Accuracy
Accuracy
±1.0% of desired Amplitude ± 1 mV
50 kHz sine
wave.
wave.
Output Characteristics
Output
Impedance
Impedance
50
Ω nominal or 75 Ω nominal, software-selectable.
—
Output
Coupling
Coupling
DC
—
Table 1. (Continued)
Specification
Value
Comments