Atec Rohde-Schwarz-FSW - Manual (Page 25)

Version 05.01, December 2012
Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer 25
Dynamic Range
Crosstalk
–80 dB (nom.)
Signal to noise ratio any input range, relative to full scale 145 dBc (1 Hz) (nom.)
Displayed average noise level (rms) 2 MHz to 80 MHz
range
±2 V peak –130 dBm (1 Hz) (72 nV (√ 1 Hz)) nom.
±1 V peak –136 dBm (1 Hz) (36 nV (√ 1 Hz)) nom.
±0.5 V peak –142 dBm (1 Hz) (18 nV (√ 1 Hz)) nom.
±0.25 V peak –148 dBm (1 Hz) (9 nV (√ 1 Hz)) nom.
Residual DC (I/Q offset) relative to full scale –54 dB (nom.)
Residual response range ±0.25 V peak –90 dBm (nom.)
Spurious response with full scale input signal
0 Hz to 40 MHz
–75 dBc (nom.)
40 MHz to 80 MHz
(R&S
® FSW-B71E only)
–70 dBc (nom.)
Third order intermodulation distortion two CW signals, voltage = full scale –6 dB (each signal)
0 Hz to 40 MHz
–80 dBc (nom.)
40 MHz to 80 MHz (R&S ® FSW-B71E only)
differential –80 dBc (nom.)
single ended –74 dBc (nom.)
Probes
Probes supported on connectors I and Q
active single ended probes R&S ® RT-ZS10E
R&S ® RT-ZS10
R&S ® RT-ZS20
R&S ® RT-ZS30
R&S ® RT-ZS60
active differential probes R&S ® RT-ZD20
R&S ® RT-ZD30
R&S ® RT-ZD40
RF measurements using probes
Supported connector
"Input source RF" set to
"Baseband input I" I
Maximum input frequency 5 GHz 20
Frequency response see probe specification for frequency
response of probe add the probe frequency response to the
R&S
® FSW frequency response specified
in section "Total measurement
uncertainty"
20 Maximum frequency supported by the connector. To identify the maximum achievable input frequency when using a probe, the probe specification
must be taken into account.