beautypg.com

Dynamic range, Gain compression – Agilent Technologies N9010A User Manual

Page 43

background image

Chapter 1

43

Agilent EXA Signal Analyzer

Dynamic Range

Dynamic Range

Gain Compression

Description

Specifications

Supplemental
Information

1 dB Gain Compression Point

(Two-tone)

abc

a. Large signals, even at frequencies not shown on the screen, can cause the analyzer to incorrectly mea-

sure on-screen signals because of two-tone gain compression. This specification tells how large an
interfering signal must be in order to cause a 1 dB change in an on-screen signal.

b. Specified at 1 kHz RBW with 100 kHz tone spacing. The compression point will nominally equal the

specification for tone spacing greater than 5 times the prefilter bandwidth. At smaller spacings, ADC
clipping may occur at a level lower than the 1 dB compression point.

Maximum power at

mixer

d

(nominal)

20 MHz to 26.5 GHz (Option

526

)

+9 dBm (nominal)

20 MHz to 26.5 GHz (Option

>

526

)

+6 dBm (nominal)

26.5 to 44 GHz (Option

>

526

)

0 dBm (nominal)

Clipping (ADC Over-range)

Any signal offset

−10 dBm

Low frequency
exceptions

d

Signal offset > 5 times IF prefilter bandwidth
and IF Gain set to Low

+12 dBm (nominal)

IF Prefilter Bandwidth

Zero Span or

Sweep Type = FFT,

–3 dB Bandwidth

Swept, RBW =

FFT Width =

(nominal

)

≤3.9 kHz

<4.01 kHz

8.9 kHz

4.3 to 27 kHz

<28.81 kHz

79 kHz

30 to 160 kHz

<167.4 kHz

303 kHz

180 to 390 kHz

<411.9 kHz

966 kHz

430 kHz to 8 MHz

<7.99 MHz

10.9 MHz