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Spectral purity, Frequency switching time – Atec Anritsu-MG3690B User Manual

Page 4

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4

Spectral Purity

All specifications apply at the lesser of +10 dBm output or maximum specified leveled

output power, unless otherwise noted.

Spurious Signals

Frequency Switching Time

Definitions

Free Running Mode:

(Step or List Sweep)

t

sw

= Switching Time, Unlocked

t

lk

= Locked Time = 1ms + t

dw

t

dw

= Dwell Time, after locking. Selectable, 1 ms minimum

t

lk

(min) = 2 ms

Single Frequency Trigger Mode:

(List, non-sequential, and CFx modes)

Switching Time (t

sw

)

Power Line and Fan Rotation Spurious Emissions (dBc):

Residual FM (CW and Step Sweep modes, 50 Hz - 15 kHz BW):

Non-harmonics:

AM Noise Floor:
Typically <–145 dBm/Hz at 0 dBm output and offsets >5 MHz from carrier.

Residual FM (Analog Sweep and Unlocked FM modes, 50 Hz - 15 kHz BW):

* –30 dBc typical with high power Option 15

¦

20 GHz to 21 GHz and 39 - 40 GHz – 20 dBc typical

Harmonic and Harmonically-related:

t

sw

* (ms)

Condition

5 ms + 1 ms/GHz

step not starting at, or crossing dwell frequencies

7 ms + 1 ms/GHz (typical)

step not starting at, or crossing band switching frequencies

8 ms + 1 ms/GHz (typical)

step starting at, or crossing band switching frequencies

Frequency Range

Standard

0.1 Hz to 10 MHz (Option 22)

<–30 dBc

10 MHz to ≤100 MHz (Option 4)

<–40 dBc

>100 MHz to ≤2.2 GHz (Option 4)

<–50 dBc

10 MHz to ≤50 MHz (Option 5)

<–30 dBc

>50 MHz to ≤2 GHz (Option 5)

<–40 dBc

>2 GHz (2.2 GHz w/Option 4) to ≤20 GHz

<–60 dBc*

>20 GHz to ≤40 GHz

<–40 dBc*

¦

>40 GHz to ≤50 GHz (MG3695B)

<–40 dBc*

>40 GHz to ≤67 GHz (MG3696B)

<–25 dBc

Frequency Range

Standard

0.1 Hz to 10 MHz (Option 22)

<–30 dBc

10 MHz to ≤2.2 GHz (Option 4)

<–60 dBc

10 MHz to ≤2 GHz (Option 5)

<–40 dBc

>2 GHz (2.2 GHz w/Option 4) to ≤67 GHz

<–60 dBc

Frequency

<300 Hz

Offset from Carrier

300 Hz to 1 kHz

>1 kHz

10 to ≤500 MHz (Option 4)

<–68

<–72

<–72

>500 to ≤1050 MHz (Option 4)

<–62

<–72

<–72

>1050 to ≤2200 MHz (Option 4)

<–56

<–66

<–66

0.01 to ≤8.4 GHz

<–50

<–60

<–60

>8.4 to ≤20 GHz

<–46

<–56

<–60

>20 to ≤40 GHz

<–40

<–50

<–54

>40 to ≤67 GHz

<–34

<–44

<–48

Frequency Range

Residual FM (Hz RMS)

Option 3

Standard

8.4 GHz

<40

<120

>8.4 to 20 GHz

<40

<220

>20 to ≤40 GHz

<80

<440

>40 to ≤67 GHz

<160

<880

Frequency Range

Residual FM (kHz RMS)

Unlocked Narrow

FM mode

Unlocked Wide

FM mode or

Analog Sweep (typ.)

0.01 to ≤20 GHz

<5

<25

>20 GHz to ≤40 GHz

<10

<50

>40 GHz to ≤67 GHz

<20

<100

Band Switching Dwell Frequencies:

2 (2.2 w/Opt. 4), 10, 20, 40 GHz

Filter Switching Dwell Frequencies:

3.3, 5.5, 8.4, 13.25, 25, 32 GHz

<2.2 GHz w/Opt. 4:

12.5, 15.625, 22.5, 31.25, 43.75, 62.5, 87.5,

125, 175, 250, 350, 500, 700, 1050, 1500

MHz

*Not applicable with FM mode active