GW Instek USG-Series User Manual - Manual (Page 47)

APPENDIX
45
Amplitude Absolute
Accuracy 0 dBm ± 1 dB typical at 2500 MHz, 0 dBm Output
Output Flatness ± 1 dB, ref. to
2500MHz at 0 dBm Output
Phase noise < -93 dBc/Hz 10 kHz offset @ 2.5 GHz
< -100 dBc/Hz 100 kHz offset @ 2.5 GHz
2nd Harmonics 0 dB Attenuation
≤ -30 dBc, typical 2.0 GHz to 3.0 GHz,
fundamental
3rd Harmonics 0 dB Attenuation
≤ -45 dBc, typical 2.0 GHz to 3.0 GHz,
fundamental
Spurious related to
Resolution settings
(Single Point Mode) ≤ -30 dBc, typical Resolution < 1MHz
≤ -65 dBc, typical Resolution ≥ 1MHz
Spurious related to the
fundamental output
(Single Point Mode) ≤ -65 dBc, typical
USG-3044
Frequency Range 3.0 GHz to 4.4 GHz
Output Power -30 dBm to 0 dBm in 1 dB steps
Internal Reference 25 MHz aging ±1 ppm at first year
Frequency Accuracy ± 3 kHz at 3 GHz, 0 dBm Output
Resolution 10 kHz
Output Control On / Off
On / Off Isolation ≤ -75 dBc
Mode Control Fixed Frequency / Single Sweep / CW Sweep / Hopping
Step Dwell ≤ 1000 ms in 1* ms steps
Frequency Offset -50 kHz to 50 kHz in 10 kHz steps
Amplitude Absolute
Accuracy 1 dBm ± 1 dB typical at 3300 MHz, 0 dBm Output
Output Flatness ± 2 dB, ref. to
3300MHz at 0 dBm Output
Phase noise < -88 dBc/Hz 10 kHz offset @ 3.7 GHz
< -94 dBc/Hz 100 kHz offset @ 3.7 GHz
2nd Harmonics 0 dB Attenuation
≤ -25 dBc, typical 3.0 GHz to 4.4 GHz,
fundamental
3rd Harmonics 0 dB Attenuation
≤ -40 dBc, typical 3.0 GHz to 4.4 GHz,
fundamental