Signal Analyzer ¸FSQ
Specifications
Version
08.00
February
2007
Contents
SPECIFICATIONS ....................................................................................................................................................................................... 3
FREQUENCY .............................................................................................................................................................................................. 3
SWEEP ...................................................................................................................................................................................................... 4
RESOLUTION BANDWIDTHS ......................................................................................................................................................................... 4
LEVEL........................................................................................................................................................................................................ 5
I/Q DATA.................................................................................................................................................................................................... 8
AUDIO DEMODULATION ............................................................................................................................................................................... 8
TRIGGER FUNCTIONS.................................................................................................................................................................................. 9
INPUTS AND OUTPUTS (FRONT PANEL)....................................................................................................................................................... 10
INPUTS AND OUTPUTS (REAR PANEL)......................................................................................................................................................... 11
GENERAL SPECIFICATIONS ....................................................................................................................................................................... 12
TRACKING GENERATOR R&S®FSU-B9, ATTENUATOR R&S®FSU-B12 FOR TRACKING GENERATOR ........................................................... 13
LO/IF PORTS FOR EXTERNAL MIXERS R&S®FSU-B21 (FOR R&S®FSQ26 AND R&S®FSQ40 ONLY) ......................................................... 15
Inputs and outputs (front panel)......................................................................................................................................................... 15
RF PREAMPLIFIER R&S®FSQ-B23 (FOR R&S®FSQ26 ONLY, REQUIRES OPTION R&S®FSU-B25) ............................................................. 16
ELECTRONIC ATTENUATOR R&S®FSU-B25 .............................................................................................................................................. 17
I/Q BASEBAND INPUTS R&S®FSQ-B71..................................................................................................................................................... 18
Frequency.......................................................................................................................................................................................... 18
Spectral purity.................................................................................................................................................................................... 18
Amplitude........................................................................................................................................................................................... 18
Dynamic range .................................................................................................................................................................................. 19
Phase ................................................................................................................................................................................................ 19
Input ports.......................................................................................................................................................................................... 19
I/Q BANDWIDTH EXTENSION R&S®FSQ-B72 ............................................................................................................................................20
Frequency.......................................................................................................................................................................................... 20
Level .................................................................................................................................................................................................. 20
Dynamic............................................................................................................................................................................................. 21
General data...................................................................................................................................................................................... 22
ORDERING INFORMATION...................................................................................................................................................................... 23
OPTIONS ................................................................................................................................................................................................. 23
RECOMMENDED EXTRAS........................................................................................................................................................................... 24
Specifications
Specifications are valid under the following conditions:
30 minutes warm-up time at ambient temperature, specified environmental conditions met, calibration cycle adhered to, and total
calibration performed. Data without tolerances: typical values only. Data designated 'nominal' applies to design parameters and is
not tested.
Frequency
Frequency range
R&S®FSQ3: DC coupled 20 Hz to 3.6 GHz
AC coupled 1 MHz to 3.6 GHz
R&S®FSQ8: DC coupled 20 Hz to 8 GHz
AC coupled 1 MHz to 8 GHz
R&S®FSQ26: DC coupled 20 Hz to 26.5 GHz
AC coupled 10 MHz to 26.5 GHz
®
R&S
FSQ40: DC coupled 20 Hz to 40 GHz
Frequency resolution
0.01 Hz
Reference frequency, internal, nominal standard OCXO
Aging per day after 30 days of continuous operation 1 × 10
Aging per year after 30 days of continuous operation 1 × 10
–9
–7
Temperature drift +5 °C to +45 °C 8 × 10–8
Total error per year 1.8 × 10–7
Reference frequency, internal, nominal option R&S®FSU-B4
Aging per day after 30 days of continuous operation 2 × 10
Aging per year after 30 days of continuous operation 3 × 10
–10
–8
Temperature drift +5 °C to +45 °C 1 × 10–9
Total error per year 5 × 10–8
External reference frequency
1 MHz to 20 MHz, 1 Hz steps
Frequency display
with marker or frequency counter
Marker resolution span/624
Maximum deviation sweep time > 3 × auto sweep time ±(marker frequency × reference error +
0.5 % × span +10 % ×
resolution bandwidth + ½ (last digit))
Frequency counter resolution selectable 0.1 Hz to 10 kHz
Count accuracy S/N > 25 dB ±(frequency × reference error +
½ (last digit))
Display range for frequency axis 0 Hz, 10 Hz to max. frequency
Resolution 0.1 Hz
Max. span deviation 1 %
Spectral purity, SSB phase noise (1 Hz)
f = 640 MHz
Residual FM nominal, RBW 10 kHz, RMS <1 Hz
Carrier offset
10 Hz –73 dBc, nominal
10 Hz with option R&S®FSU-B4 fitted –86 dBc, nominal
100 Hz <–98 dBc1),<–90 dBc, typ. –104 dBc1)
1 kHz <–116 dBc
,
1)
<–112dBc, typ. –124 dBc1)
10 kHz <–128 dBc1), <–120 dBc, typ. –133 dBc1)
100 kHz <–128 dBc1), <–120 dBc, typ. –133 dBc1)
1 MHz <–140 dBc1), <–138 dBc, typ. –146 dBc1)
10 MHz typ. –160 dBc
1)
Valid as of serial number 200000.
Version 08.00, February 2007 Signal Analyzer R&S®FSQ 3
0
R&S FSQ center frequency 200 MHz
R&S FSQ center frequency 1 GHz
R&S FSQ center frequency 5 GHz
R&S FSQ center frequency 25 GHz
SSB phase noise in dBc(1Hz)
–20
–40
–60
–80
–100
–120
–140
–160
–180
10 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 10 MHz
Sweep
time sweep, span = 0 Hz 1 µs to 16000 s in 5 % steps Sweep time
frequency sweep, span ≥10 Hz 2.5 ms to 16000 s in steps ≤10 %
Max. deviation of sweep time 3 %
Measurement in time domain with marker and cursor lines
(resolution 31.25 ns)
Resolution bandwidths
Sweep filters
3 dB bandwidths 10 Hz to 20 MHz in 1/2/3/5 sequence,
Bandwidth uncertainty
Shape factor 60 dB:3 dB
FFT filters
3 dB bandwidths 1 Hz to 30 kHz in 1/2/3/5 sequence
Bandwidth uncertainty 5 %, nominal
Shape factor 60 dB:3 dB <3, nominal
EMI filters
6 dB bandwidths 200 Hz, 9 kHz, 120 kHz
Bandwidth uncertainty 3 %, nominal
Shape factor 60 dB:3 dB <6, nominal
10 Hz to 100 kHz (digital) <3 %
200 kHz to 5 MHz (analog) <10 %
10 MHz –30 % to +10 %
20 MHz –20 % to +20 %
50 MHz, f ≤ 3.6 GHz –20 % to +20 %
50 MHz, f > 3.6 GHz –30 % to +100 %
≤100 kHz <6
200 kHz to 2 MHz <12
3 MHz to 10 MHz <7
20 MHz, 50 MHz <6, nominal
50 MHz
4 Signal Analyzer R&S®FSQ Version 08.00, February 2007
Channel filters
Bandwidths 100, 200, 300, 500 Hz,
Shape factor 60 dB:3 dB <2, nominal
Bandwidth uncertainty 2 %, nominal
Video bandwidths
1 Hz to 30 MHz in 1/2/3/5 sequence
1, 1.5, 2, 2.4, 2.7, 3, 3.4, 4, 4.5, 5, 6, 8.5,
9, 10, 12.5, 14, 15, 16, 18 (RRC), 20, 21,
24.3 (RRC), 25, 30, 50, 100, 150, 192,
200, 300, 500 kHz,
1, 1.2288, 1.28 (RRC), 1.5, 2, 3,
3.84 (RRC), 4.096 (RRC), 5 MHz
Level
Display range displayed noise floor to +30 dBm
Maximum input level
RF input AC coupled 50 V DC voltage
RF input DC coupled 0 V
RF attenuation 0 dB 20 dBm (= 0.1 W) CW RF power
RF attenuation ≥10 dB 30 dBm (= 1 W)
Pulse spectral density 97 dBµV/MHz
Max. pulse voltage RF attenuation ≥10 dB 150 V
Max. pulse energy RF attenuation ≥10 dB, 10 µs 1 mWs
Intermodulation
1 dB compression of input mixer
Third-order intercept point (TOI)
Second harmonic intercept (SHI)
0 dB RF attenuation
≤3.6 GHz +13 dBm, nominal
>3.6 GHz
R&S®FSQ8 +10 dBm, nominal
®
FSQ26, R&S®FSQ40 +7 dBm, nominal
R&S
level 2 × –10 dBm, Δf > 5 × RBW or 10 kHz, whichever is larger
R&S®FSQ3
10 MHz ≤ f < 300 MHz >17 dBm, typ. 20 dBm
300 MHz ≤ f ≤ 3.6 GHz >19 dBm, typ. 25 dBm
R&S®FSQ8
10 MHz ≤ f < 300 MHz >17 dBm, typ. 20 dBm
300 MHz ≤ f ≤ 3.6 GHz >20 dBm, typ. 25 dBm
3.6 GHz ≤ f ≤ 8 GHz >19 dBm, typ. 23 dBm
R&S®FSQ26
10 MHz ≤ f < 300 MHz >17 dBm, typ. 20 dBm
300 MHz ≤ f < 3.6 GHz >22 dBm, typ. 27 dBm
3.6 GHz ≤ f < 26.5 GHz >12 dBm, typ. 15 dBm
R&S®FSQ40
10 MHz ≤ f < 300 MHz >17 dBm, typ. 20 dBm
300 MHz ≤ f < 3.6 GHz >20 dBm, typ. 25 dBm
26.5 GHz ≤ f ≤ 40 GHz >12 dBm, typ. 15 dBm
f < 100 MHz >35 dBm
100 MHz < f ≤ 400 MHz >45 dBm, typ. 55 dBm
400 MHz < f ≤ 500 MHz >52 dBm, typ. 60 dBm
500 MHz < f ≤ 1 GHz >45 dBm, typ. 55 dBm
1 GHz < f ≤ 1.8 GHz >35 dBm
>1.8 GHz 80 dBm, nominal
Version 08.00, February 2007 Signal Analyzer R&S®FSQ 5
Displayed average noise level
Maximum dynamic range
1 dB compression to DANL (1 Hz) 170 dB
Immunity to interference
Image frequency
Intermediate frequency
Spurious response f > 1 MHz, without input signal,
Other interfering signals
0 dB RF attenuation, termination 50 Ω, normalized to 1 Hz RBW
f < 10 kHz: 10 Hz FFT Filter, trace average, sweep count = 20,
f ≥ 10 kHz: RBW = 1 kHz, VBW = 3 kHz, zero span, sweep time 50 ms, trace average,
sweep count = 20, mean marker
20 Hz <–90 dBm
100 Hz <–110 dBm
1 kHz <–120 dBm
10 kHz <–130 dBm
100 kHz <–136 dBm
1 MHz <–146 dBm
10 MHz <–153 dBm
R&S®FSQ3
20 MHz ≤ f < 2.0 GHz <–155 dBm, typ. –158 dBm
2.0 GHz ≤ f ≤ 3.0 GHz <–153 dBm, typ. –157 dBm
3.0 GHz ≤ f ≤ 3.6 GHz <–152 dBm, typ. –157 dBm
R&S®FSQ8
20 MHz ≤ f < 2.0 GHz <–155 dBm, typ. –158 dBm
2 GHz ≤ f ≤ 3.0 GHz <–153 dBm, typ. –157 dBm
3 GHz ≤ f ≤ 3.6 GHz <–152 dBm, typ. –156 dBm
3.6 GHz ≤ f < 7 GHz <–150 dBm, typ. –152 dBm
7 GHz ≤ f < 8 GHz <–149 dBm, typ. –152 dBm
R&S®FSQ26
20 MHz ≤ f < 2 GHz <–152 dBm, typ. –156 dBm
2 GHz ≤ f < 3.6 GHz <–150 dBm, typ. –153 dBm
3.6 GHz ≤ f < 8 GHz <–151 dBm, typ. –155 dBm
8 GHz ≤ f < 13 GHz <–149 dBm, typ. –153 dBm
13 GHz ≤ f < 18 GHz <–147 dBm, typ. –151 dBm
18 GHz ≤ f < 22 GHz <–145 dBm, typ. –148 dBm
22 GHz ≤ f < 26.5 GHz <–143 dBm, typ. –146 dBm
R&S®FSQ40
20 MHz ≤ f < 2 GHz <–152 dBm, typ. –156 dBm
2 GHz ≤ f < 8 GHz <–150 dBm, typ. –153 dBm
8 GHz ≤ f < 18 GHz <–148 dBm, typ. –151 dBm
18 GHz ≤ f < 22 GHz <–145 dBm, typ. –148 dBm
22 GHz ≤ f < 26.5 GHz <–143 dBm, typ. –146 dBm
26.5 GHz ≤ f < 40 GHz <–135 dBm, typ. –138 dBm
f ≤ 3.6 GHz >90 dB, typ. >110 dB
3.6 GHz < f ≤ 26.5 GHz >70 dB, typ. >100 dB
f > 26.5 GHz typ. >70 dB
f ≤ 3.6 GHz >90 dB, typ. >110 dB
3.6 GHz < f ≤ 4.2 GHz typ. 70 dB
f > 4.2 GHz >70 dB, typ. >90 dB
<–103 dBm
0 dB RF attenuation
∆f > 100 kHz
mixer level <–10 dBm,
f ≤ 2.3 GHz <–80 dBc
mixer level <–35 dBm,
2.3 GHz< f < 4 GHz <–70 dBc
mixer level <–10 dBm
4 GHz ≤ f < 8 GHz <–70 dBc
8 GHz ≤ f < 16 GHz <–64 dBc
16 GHz ≤ f < 26 GHz <–58 dBc
26.5 GHz ≤ f < 40 GHz <–52 dBc
6 Signal Analyzer R&S®FSQ Version 08.00, February 2007
Level display
Screen 625 × 500 pixel (one diagram), max. 2
Logarithmic level axis 1 dB to 200 dB, in steps of 1/2/5
Linear level axis 10 % of reference level per level division,
1 measurement diagram 3 Number of traces
2 measurement diagrams 6
Trace detector Max Peak, Min Peak, Auto Peak (Normal),
default value 625 Number of measurement points
range 155 to 30001 in steps of about a
Trace functions clear/write, Max Hold, Min Hold, average
local measurement, display update rate,
625 points, zero span
remote measurement, display off:
zero span/sweep time 1 ms
span = 10 MHz, sweep time 2.5 ms 50/s
Setting range of reference level logarithmic level display –130 dBm to (+5 dBm + RF attenuation),
linear level display 7.0 nV to 7.07 V in steps of 1 %
Units of level axis logarithmic level display dBm, dBµV, dBmV, dBµA, dBpW
linear level display µV, mV, µA, mA, pW, nW
Level measurement uncertainty
Absolute level uncertainty at 128 MHz RBW = 10 kHz, level –30 dBm,
Frequency response
referenced to 128 MHz
Attenuator switching uncertainty f = 128 MHz
Uncertainty of reference level setting RF attenuation 10 dB, referenced
Display non linearity
Logarithmic level display
Linear level display 5 % of reference level
Bandwidth switching error
reference level –30 dBm,
RF attenuation 10 dB
DC coupling, RF attenuation ≥ 10 dB, +20 °C to +30 °C
10 MHz ≤ f < 3.6 GHz <0.3 dB (σ = 0.1 dB)
3.6 GHz ≤ f < 8 GHz, span < 1 GHz <1.5 dB (σ = 0.5 dB)
8 GHz ≤ f < 22 GHz, span < 1 GHz <2 dB (σ = 0.7 dB)
22 GHz ≤ f < 26.5 GHz, span < 1 GHz <2.5 dB (σ = 0.8 dB)
26.5 GHz ≤ f < 40 GHz, span < 1 GHz <2.5 dB (σ = 0.8 dB)
f ≥ 3.6 GHz, span ≥ 1 GHz add 0.5 dB to above values
+5 °C to +45 °C
10 MHz ≤ f < 3.6 GHz <0.6 dB (σ = 0.2 dB)
3.6 GHz ≤ f < 26.5 GHz add 0.5 dB to above values
f ≥ 26.5 GHz add 1.0 dB to above values
0 dB to 70 dB, referenced to 10 dB
attenuation
to –10 dBm reference level setting
+20 °C to +30 °C, mixer level ≤–10 dBm
RBW ≤ 100 kHz or channel filters, S/N > 20 dB
0 dB to –70 dB <0.1 dB (σ = 0.03 dB)
–70 dB to –90 dB <0.3 dB (σ = 0.1 dB)
200 kHz ≤ RBW ≤10 MHz, S/N >16 dB
0 dB to –50 dB <0.2 dB (σ = 0.07 dB)
–50 dB to –70 dB <0.5 dB (σ = 0.17 dB)
RBW >10 MHz, S/N >16 dB
0 dB to –50 dB <0.5 dB (σ = 0.17 dB)
referenced to RBW = 10 kHz
1 Hz to 100 kHz <0.1 dB (σ = 0.03 dB)
200 kHz to 3 MHz <0.2 dB (σ = 0.07 dB)
5 MHz to 50 MHz <0.5 dB (σ = 0.15 dB)
FFT filter 1 Hz to 3 kHz <0.2 dB (σ = 0.07 dB)
diagrams with independent settings
10 divisions or logarithmic scaling
Sample, RMS, Average, Quasi Peak
factor of 2
80/s Trace update rate
70/s
max. 30 dBm, in steps of 0.1 dB
<0.2 dB (σ = 0.07 dB)
<0.2 dB (σ = 0.07 dB)
<0.15 dB (σ = 0.05 dB)
Version 08.00, February 2007 Signal Analyzer R&S®FSQ 7
Total measurement uncertainty
0 dB to –70 dB, S/N >20 dB, span/RBW < 100, 95 % confidence level,
+20 °C to +30 °C, mixer level ≤–10 dBm
f < 3.6 GHz, RBW ≤ 100 kHz 0.3 dB
f < 3.6 GHz, RBW > 100 kHz 0.5 dB
3.6 GHz ≤ f < 8 GHz 2.0 dB
8 GHz ≤ f < 18 GHz 2.5 dB
18 GHz ≤ f < 26.5 GHz 3.0 dB
26.5 GHz ≤ f < 40 GHz 3.0 dB
I/Q data
General
Interface GPIB or LAN interface
Sampling rate programmable: 10 kHz to 81.6 MHz
ADC resolution 14 bit
I/Q memory
RF path
Max. information bandwidth 28 MHz
Spurious full-scale input signal typ.<–70 dBc
Third order distortion two tones -6 dBfs each typ.<–80 dBc
LO feedthrough f
Aliased DC offset f
Frequency response
Equalized bandwidth
Amlitude flatness
Deviation from linear phase
standard 16 Msample each for I and Q data
option R&S®FSQ-B100 235 Msample
option R&S
R&S
= 81.6 MHz – f
I/Q
mixer level = –10 dBm
= 20.4 MHz; within ±10 K temperature
I/Q
change after I/Q or total calibration
RBW setting equalized bandwidth
3 MHz 2 MHz
5 MHz 3 MHz
10 MHz 7 MHz
20 MHz 17 MHz
50 MHz 28 MHz
within equalized bandwidth
f ≤ 3.6 GHz typ.0.3 dB
f > 3.6 GHz, YIG filter off typ.0.5 dB
within equalized bandwidth
f ≤ 3.6 GHz typ. 1°
f > 3.6 GHz, YIG filter off typ. 2°
®
FSQ-B100 and
®
FSQ-B102
center
in 0.1 Hz steps
705 Msample
typ.<–65 dBfs
typ.<–65 dBfs
Audio demodulation
AF demodulation types AM and FM
Audio output loudspeaker and phone jack
Marker stop time in spectrum mode 100 ms to 60 s
8 Signal Analyzer R&S®FSQ Version 08.00, February 2007
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