Performance Tests
Performance Test 3
3-11
11. Repeat steps 5 through 10 for all frequencies in Table 3-3, using the settings
and tolerances shown for each. For UUT output frequency settings of
1.8 GHz and above where the UUT level setting is +14 dBm, set the Analyzer
reference level to +20 dBm.
Table 3-3. Harmonics Test
Level Frequency 2
nd
Harmonic Tolerance 3
rd
Harmonic Tolerance
+24 dBm
20 kHz 40 kHz -60 dBc 60 kHz -60 dBc
2.74 MHz 5.48 MHz -60 dBc 8.22 MHz -60 dBc
5.5 MHz 11 MHz -60 dBc 16.5 MHz -60 dBc
11 MHz 22 MHz -60 dBc 33 MHz -60 dBc
22 MHz 44 MHz -60 dBc 66 MHz -60 dBc
44 MHz 88 MHz -60 dBc 132 MHz -60 dBc
62.5 MHz 125 MHz -60dBc 187.5 MHz -60dBc
88 MHz 176 MHz -60 dBc 264 MHz -60 dBc
125 MHz 250 MHz -60 dBc 375 MHz -60 dBc
+20 dBm
250 MHz 500 MHz -60 dBc 750 MHz -60 dBc
354 MHz 708 MHz -60 dBc 1.062 GHz -60 dBc
500 MHz 1 GHz -60 dBc 1.5 GHz -60 dBc
714 MHz 1.428 GHz -60 dBc 2.142 GHz -60 dBc
1 GHz 2 GHz -60 dBc 3 GHz -60 dBc
1.4 GHz 2.8 GHz -55 dBc 4.2 GHz -55 dBc
+14 dBm
1.8 GHz 3.6 GHz -55 dBc 5.4 GHz -55 dBc
2.7 GHz 5.4 GHz -55 dBc 8.1 GHz -55 dBc
4.024 GHz 8.048 GHz -55 dBc 12.072 GHz -55 dBc
12. Set the Spectrum Analyzer as follows:
PRESET
COUPLING DC
REF LVL +10 dBm
EXT REF On
FREQ 2.150 003 GHz
SPAN 2 MHz
13. Set the UUT as follows:
Mode Leveled Sine
Frequency 2.150 003 GHz
Level +4.6 dBm
Output OPER
14. Set the Spectrum Analyzer to single sweep, initiate a sweep and wait for the
sweep to complete. Push MARKER → PEAK.
15. Using the Spectrum Analyzer marker delta functions, measure the amplitude
of any spurious signals detected. Verify any spurious signals at offsets
>±3 kHz from the output frequency within the listed tolerances.