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NI 5412 Specifications 6 ni.com
Table 1. (Continued)
Specification Value Comments
Suggested Maximum Frequencies for Common Functions
Function Path —
Low-Gain Amplifier High-Gain Amplifier
Sine 20 MHz 20 MHz
Square 5 MHz 5 MHz
Ramp 1 MHz 1 MHz
Triangle 1 MHz 1 MHz
Spectral Characteristics
Spurious-Free
Dynamic
Range
(SFDR)
without
Harmonics
Path Amplitude
–1 dBFS.
Measured from
DC to 50 MHz.
SFDR without
harmonics at low
amplitudes is
limited by a
–148 dBm/Hz
noise floor. All
values are
typical.
Low-Gain Amplifier High-Gain Amplifier
1 MHz –70 dBc –70 dBc
10 MHz –65 dBc –65 dBc
20 MHz –60 dBc –60 dBc
0 ºC to 40 ºC
Total
Harmonic
Distortion
(THD)
Path Amplitude
–1 dBFS.
Includes the 2
nd
through the 6
th
harmonic. All
values are
typical.
Low-Gain Amplifier High-Gain Amplifier
1 MHz –59 dBc –51 dBc
10 MHz –52 dBc –40 dBc
20 MHz –45 dBc –37 dBc