Table 4. Single-Tone Spectral Performance
AC-Coupled
DC-Coupled
Input Frequency
Input Frequency
10.1 MHz
123.1 MHz
10.1 MHz
123.1 MHz
SNR
10
(dBFS)
73.7
71.8
71.7
70.6
SINAD
10
(dBFS)
73.5
71.7
70.7
70.5
SFDR (dBc)
-85.6
-87.7
-77.2
-86.1
ENOB
11
(bits)
11.9
11.6
11.5
11.4
Table 5. Noise Spectral Density
Module
nV/rt (Hz)
dBm/Hz
dBFS/Hz
AC-coupled
9.5
-147.4
-157.5
DC-coupled
11.8
-145.6
-155.4
Note
Noise spectral density is verified using a 50 Ω terminator connected to the
input.
10
Measured with a -1 dBFS signal and corrected to full-scale. 1 kHz resolution bandwidth.
11
Calculated from SINAD and corrected to full scale.
PXIe-5763 Specifications
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© National Instruments
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