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Rf characteristics, Frequency, Frequency sweep – Atec Rohde-Schwarz-SMU200A User Manual

Page 8: Reference frequency

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Version 08.00, January 2012

8

Rohde & Schwarz R&S

®

SMU200A Vector Signal Generator

RF characteristics

Frequency

underrange

100 kHz to < 300 kHz

R&S

®

SMU-B102, R&S

®

SMU-B202

up to 2.2 GHz

R&S

®

SMU-B103, R&S

®

SMU-B203

up to 3 GHz

R&S

®

SMU-B104

up to 4 GHz

Frequency range

R&S

®

SMU-B106

up to 6 GHz

Resolution of setting

0.01 Hz

standard, fundamental frequency range =
750 MHz to 1500 MHz

5 µHz

Resolution of synthesis

with R&S

®

SMU-B22 option

0.2 µHz

to within < 1 × 10

−7

for f > 200 MHz or

< 124 Hz for f < 200 MHz,
with GUI update stopped,
after IEC/IEEE bus delimiter

< 2 ms, 1.5 ms (typ.)

ALC state: off (sample & hold)

< 4 ms, 2.5 ms (typ.)

Setting time

1

after trigger pulse in list mode

< 450 µs, 300 µs (typ.)

Phase offset

adjustable in 0.1° steps

Frequency sweep

Operating modes

digital sweep in discrete steps

automatic, step, single,
external single, external step,
manual or external trigger,
linear or logarithmic spacing

Sweep range

full frequency range

linear

full frequency range

Step width

logarithmic

0.01 % to 100 % per step

range

10 ms to 10 s

Dwell time

resolution 0.1

ms

Reference frequency

after 30 days of uninterrupted operation

< 1 × 10

−9

/day, < 1 × 10

−7

/year

Aging

with R&S

®

SMU-B22 option

< 5 × 10

−10

/day, < 3 × 10

−8

/year

in operating temperature range

±6 × 10

−8

Maximum temperature effect

with R&S

®

SMU-B22 option

±6 × 10

–9

Warm-up time

to nominal thermostat temperature

≤ 10 min

frequency (approx. sine wave)

10 MHz or external input frequency

level

5 dBm (typ.)

Output for internal reference signal

source impedance

50

frequency

5 MHz, 10 MHz or 13 MHz

maximum deviation

3 × 10

−6

input level, limits

−6 dBm, ≤ 19 dBm

recommended

0 dBm to 19 dBm

Input for external reference

input impedance

50

sensitivity

1 × 10

−8

/V to 3 × 10

−8

/V (typ.)

with R&S

®

SMU-B22 option

4 × 10

–9

/V to 1.2 × 10

−8

/V (typ.)

input voltage

–10 V to +10 V

Electronic tuning from input
AUX I/O

input impedance

10 k

1

Installation of software that is not authorized by Rohde & Schwarz for use on the R&S

®

SMU200A or installation of antivirus software can deteriorate

the setting time performance.