National Instruments 5761R - Spectral Performance Measurements

NI 5761R User Guide and Specifications 14 ni.com
Table 5 lists the AC-coupled spectral performance measurements. All values are measured with a
250 MHz external Sample clock.
Channel to channel isolation
1 MHz ............................................................>90 dB
100.1 MHz .....................................................90 dB
501 MHz ........................................................80 dB
AC-Coupled Measurements
Figure 8. AC-Coupled Bandwidth (Passband)
Table 5. AC-Coupled Spectral Performance
Measurement 20.17 MHz 70.17 MHz
*
123.17 MHz
*
SNR 72.5 dB 71.4 dB 70.5 dB
SINAD 72.3 dB 71.2 dB 70.3 dB
SFDR 88 dB 84 dB 80 dB
*
These measurements were extrapolated from a –4 dBFS plot.
1M80k
–15
–14
–13
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
Gain (dB)
Frequency (Hz)
100k 10M 100M 700M