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National Instruments NI 5422 User Manual

Page 4

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NI 5422 Specifications

4

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Maximum Output Voltage

Maximum
Output
Voltage

Path

Load

Maximum Output Voltage (V)

The combination
of Amplitude and
Offset is limited
by the Maximum
Output Voltage.

Direct

50

±0.500

1 k

±0.953

Open

±1.000

Low-

Gain

Amplifier

50

±1.000

1 k

±1.905

Open

±2.000

High-

Gain

Amplifier

50

±6.000

1 k

±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)

±0.4% of Amplitude ± 0.05% of Offset ± 1 mV
(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.

For the Direct Path:

Gain Accuracy: ±0.2% (within ±10 °C of self-calibration
temperature)

Gain Accuracy: ±0.4% (0 °C to 55 °C)

DC Offset Error: ±30 mV (0 °C to 55 °C)

AC Amplitude
Accuracy

±1.0% of desired Amplitude ± 1 mV

50 kHz sine
wave.

Output Characteristics

Output
Impedance

50

Ω nominal or 75 Ω nominal, software-selectable.

Output
Coupling

DC

Table 1. (Continued)

Specification

Value

Comments