beautypg.com

Other analysis bandwidth specifications, If spurious response – Agilent Technologies N9010A User Manual

Page 95

background image

Chapter 4

95

Option B25 - 25 MHz Analysis Bandwidth

Other Analysis Bandwidth Specifications

Other Analysis Bandwidth Specifications

Description

Specifi-

cations

Supplemental
Information

IF Spurious Response

a

a. The level of these spurs is not warranted. The relationship between the spurious response and its excita-

tion is described in order to make it easier for the user to distinguish whether a questionable response is
due to these mechanisms. f is the apparent frequency of the spurious signal, f

c

is the measurement cen-

ter frequency.

Preamp Off

b

b. The spurious response specifications only apply with the preamp turned off. When the preamp is turned

on, performance is nominally the same as long as the mixer level is interpreted to be Mixer Level =
Input Level

Input Attenuation

Preamp Gain.

IF Second Harmonic

Apparent Freq Excitation Freq

Mixer Level

c

c. Mixer Level = Input Level

Input Attenuation.

IF Gain

Any on-screen f

(f + f

c

+ 22.5 MHz)/2

−15 dBm

Low

−54 dBc (nominal)

−25 dBm

High

−54 dBc (nominal)

IF Conversion Image

Apparent Freq Excitation Freq

Mixer Level

c

IF Gain

Any on-screen f

2

× f

c

− f + 45 MHz

−10 dBm

Low

−70 dBc (nominal)

−20 dBm

High

−70 dBc (nominal)