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Frequency synthesizers, signal generators, Specifications – Atec Wiltron-Anritsu-69000A-68000B Series User Manual

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229

FREQUENCY SYNTHESIZERS, SIGNAL GENERATORS

5

Specifications

Output

Twenty independent, presettable CW frequencies (F0 to F9 and M0 to M9)

Accuracy

Same as internal or external 10 MHz time base

CW mode

Internal time base

With aging: <2 x 10

–8

/day (<5 x 10

–10

/day with Option 16)

stability

With temperature: <2 x 10

–8

/˚C over 0˚C(<2 x 10

–10

/˚C with Option 16)

Resolution

1 kHz (0.1 Hz with Option 11)

Switching time

<40 ms to be within 1 kHz of final frequency (typical maximum)

Independently selected from 1 MHz to full range continuous sweep. For

*

100 MHz sweep width, the start,

Analog sweep

Sweep width

stop and bandswitching frequencies are phase-lock-corrected during sweep. For

100 MHz widths, the

mode (69100A,

center frequency is phase-lock-corrected.

69300A)

Accuracy

The lesser of ±30 MHz or (±2 MHz widths) for sweep speeds of

50 MHz/ms

Sweep time range

30 ms to 99 seconds

Sweep width

Independently selected, 1 kHz (0.1 Hz with Option 11) to full range. Every frequency step in sweep range
is phase-locked.

Accuracy

Same as internal or external 10 MHz time base

Phase-locked

Resolution (Min. step size)

1 kHz (0.1 Hz with Option 11)

step sweep

Number of steps: Variable from 1 to 10000

mode

Steps

Step size: 1 kHz (0.1 Hz with Option 11) to the full frequency range of the instrument. (If the step size does

not divide into the selected frequency range, the last step is truncated.)

Dwell time per step

Variable from 1 ms to 99 seconds

Switching time

<15 ms +1 ms/GHz step size or <40 ms, whichever is less (typical max.)

Alternate sweep mode

Sweeps alternately between any two sweep ranges. Each sweep range may be associated with a different power level.

Manual sweep mode

Provides stepped, phase-locked adjustment of frequency between sweep limits. User-selectable number of
steps or step size.

Programmable frequency agility

Under GPIB control, up to 1000 non-sequential frequencies can be stored and then addressed as a
phase-locked step sweep. Data is stored in volatile memory.

Setting

Up to 20 independent, settable markers (F0 to F9 and M0 to M9)

Markers

Video markers

+5 V or –5 V marker output, selectable. AUX I/O connector, rear panel

Intensity markers

Produces an intensified dot on trace, obtained by momentary dwell in RF sweep

500 MHz

10 to

>50 MHz

>2 to

20

>40 to

>45 to

Frequency range

to

2.2 50

MHz to

2 GHz

GHz (2.2 to >20 to

>40 to

>40 to

45 GHz

65 GHz

GHz (500

(10 MHz

(10 MHz

500 MHz

40 GHz

50 GHz

60 GHz

(65 GHz

(65 GHz

MHz units) units)

units)

units)

units)

units)

Spurious

Harmonic and harmonic

signals

related

<–50 dBc

<–30 dBc

<–40 dBc

<–60 dBc

<–40 dBc

Harmonic and harmonic
related*

2

<–50 dBc

<–30 dBc

<–40 dBc

<–50 dBc

<–40 dBc

<–40 dBc

<–30 dBc

<–25 dBc

<–30 dBc

Nonharmonic

<–40 dBc

<–60 dBc

69XXXA

Offset from carrier

100 Hz

1 kHz

10 kHz

100 kHz

0.6 GHz (69XX5A)

–92

–112

–112

–117

0.6 GHz

–80

–98

–100

–102

2 GHz (69XX5B)

–86

–106

–106

–111

2 GHz

–80

–100

–100

–105

Single-sideband phase noise, 69XXXA

6 GHz

–78

–100

–100

–105

(dBc/Hz)

10 GHz

–74

–98

–100

–105

20 GHz

–66

–95

–100

–102

26.5 GHz

–63

–91

–94

–96

40 GHz

–60

–89

–94

–96

50 GHz

–57

–83

–88

–90

65 GHz

–54

–83

–88

–90

68XXXB

Offset from carrier

100 Hz

1 kHz

10 kHz

100 kHz

0.6 GHz (68XX5B)

–87

–100

–98

–115

0.6 GHz

–77

–88

–86

–100

2 GHz (68XX5B)

–81

–94

–92

–109

2 GHz

–80

–88

–86

–102

Single-sideband phase noise, 68XXXB

6 GHz

–78

–88

–86

–102

(dBc/Hz)

10 GHz

–73

–86

–83

–102

20 GHz

–66

–78

–78

–100

26.5 GHz

–63

–78

–76

–96

40 GHz

–60

–75

–72

–94

50 GHz

–54

–69

–66

–88

65 GHz

–54

–69

–64

–88

Continued on next page

Spectr

al pur

ity

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1

F

requency