© National Instruments Corporation 3 NI 5441 Specifications
Amplitude and Offset
Amplitude
Range
Path Load
Amplitude (Vpk-pk)1. Amplitude
values assume
the full scale
of the DAC is
utilized. If an
amplitude
smaller than
the minimum
value is
desired, then
waveforms
less than full
scale of the
DAC can be
used.
2. NI-FGEN
compensates
for user-
specified
Minimum Value Maximum Value
Direct 50 Ω0.707 1.00
1kΩ1.35 1.91
Open 1.41 2.00
Low-
Gain
Amplifier
50 Ω0.00564 2.00
1kΩ0.0107 3.81
Open 0.0113 4.00
High-
Gain
Amplifier
50 Ω0.0338 12.0
1kΩ0.0644 22.9
Open 0.0676 24.0
Amplitude
Resolution
3 digits —
Offset
Range
Span of ±25% of Amplitude Range with increments
<0.0014% of Amplitude Range.
Not available on
the Direct Path.
Maximum Output Voltage
Maximum
Output
Vol t a g e
Path Load Maximum Output Voltage (Vpk-pk)The Maximum
Output Voltage
of the NI 5441 is
determined by
the Amplitude
Range and the
Offset Range.
Direct 50 Ω ±0.500
1kΩ ±0.953
Open ±1.000
Low-
Gain
Amplifier
50 Ω ±1.000
1kΩ ±1.905
Open ±2.000
High-
Gain
Amplifier
50 Ω ±6.000
1kΩ ±11.43
Open ±12.00
Specification Valu e Comments