GW Instek GSP-930 User Manual - Manual (Page 243)

APPENDIX
241
Phase Noise
Offset from
Carrier Fc =1 GHz; RBW = 1
kHz, VBW = 10 Hz;
Average ≥ 40
10 kHz <-88 dBc/Hz Typical 2
100 kHz <-95 dBc/Hz Typical
1 MHz <-113 dBc/Hz Typical
Resolution Bandwidth (RBW) Filter
Filter Bandwidth 10 Hz to 3 kHz in 1-3-10
sequence
-3dB bandwidth
subtotal: 6 filters
10 kHz to 1 MHz,
increment in 10% step -3dB bandwidth;
min. RBW = 10 kHz
@ zero span
Subtotal: 49 filters
200 Hz, 9 kHz, 120 kHz -6dB bandwidth
Accuracy ± 8%, RBW ≥ 750 kHz Nominal 3
± 5%, RBW < 750 kHz Nominal
Shape Factor < 4.5:1 Normal Bandwidth
ratio: -60dB:-3dB
Video Bandwidth (VBW) Filter
Filter Bandwidth 1 Hz to 1 MHz in 1-3-10
sequence
-3dB bandwidt
[1] Frequency Resolution = Span/(Sweep points - 1)
[2] Typical specifications in this datasheet mean that the performance can be
exhibited in 80% of the units with a 95% confidence level over the temperature
range 20 to 30 °C. They are not covered by the product warranty.
[3] Nominal values indicate expected performance. They are not covered by the
product warranty.
Amplitude
Amplitude Range
Measurement
Range 100 kHz to 1 MHz Displayed Average
Noise Level (DANL)
to 18 dBm
1 MHz to 10 MHz DANL to 21 dBm
10 MHz to 3 GHz DANL to 30 dBm
Attenuator
Input Attenuator
Range 0 to 50 dB, in 1 dB step Auto or manual
setup
Maximum Safe Input Level
Average Total
Power ≥ +33 dBm Input attenuator
≥10 dB
DC Voltage ± 50 V