Agilent Technologies HP 8566B Dokumentacja Pobierz pdf (Strona 61)

100

101

10. Frequency Response

Test

18. Set

[CF

STEP SIZE) to 100 Hz. Step analyzer (CENTER FREQUENCY)

from 100 Hz to 1

kHz

with

and set function generator

FREQUENCY to center signal on display at each step. Press

MARKER

CPEAK

)

at each frequency. The MKR amplitude

should be -2

dBm

f0.6

dB.

Deviation 100 Hz to 1

kHz

100

kHzt0

4MHz

19. Connect equipment as shown in Figure 2-16.

SPECTRUM ANALYZER

FREQUENCY SYNTHESIZER

Figure 2-16.

Frequency Response Test Setup (100

kHz

to 60 MHz)

20. Press

@7ZX)

on the analyzer. Key in the following settings:

[CENTER FREQUENCY) .......................................

.4 MHZ

(FREQUENCY SPAN]

..........................................

MHz

CENTER dB/DIV)

................................................

21. Set the controls of the frequency synthesizer as follows:

FREQUENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MHz

AMPLITUDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2

dBm

22. Adjust the output amplitude of the frequency synthesizer to place

the signal at the 8th graticule line.

23. Key in the analyzer settings as follows:

(jsTop)

................................................

MHz

(START

FREQ)

.................................................

24. Key in the frequency synthesizer settings as follows:

FREQUENCY . . . . . . . . . . . . . . . . . . . . . . . . . . .

.2,000,100

SWEEP WIDTH

. . . . . . . . . . . . . . . . . . . . . . .

3,998,OOO

25. Press TRACE A [CLEAR-WRITE] and [MAX) on the analyzer.

2-36 Performance Tests

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 404 405

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