Trigger, Capture, Analyze WLAN, Radar, 3G
or Other Time-varying RF Signals
Features & Benefits
Trigger
– Tektronix Exclusive 36 MHz
Frequency Mask Trigger Makes
Easy Event-based Capture of
Transient RF Signals by
Triggering on Any Change
in the Frequency Domain
Capture
– All Signals in Up to 36 MHz
Spans Are Seamlessly
Captured into Memory
– Up to 1.28 s Record Length
at 36 MHz Span Provides
Complete Analysis Over Time
Without Making Multiple
Acquisitions
Analyze
– Gain a Unique Understanding
of Time-varying RF Signals
– Enabling Engineers to View
Signal Instabilities and
Transients that They Never
Knew Existed
– 802.11a/b/g
Measurement Suite
– Comprehensive Pulsed
Analysis Suite
– General Purpose Digital
Modulation Analysis
– Spectrum Analyzer View
for Traditional Wide Band
Signal Analysis
– Broad range of 3G
Measurement Capabilities
*1
*1
High-resolution spectrogram reveals
transient signal behavior that translates
to rapid problem solving. Here,500kHz
sidebands are revealed as part of the
transient behavior of a hopping signal
as it switches frequencies.
Get Fast Resolution to Complex
Problems with Enhanced
Triggering, More Capture
Bandwidth and Great New
Analysis Tools
See signals and events you’ve been
missing with conventional analysis tools.
With only a single acquisition, the
RSA3408A Real-Time Spectrum Analyzer
Time-correlated, multi-domain view
provides a new level of insight into design
or operational problems not possible with
conventional analysis solutions.
(RTSA) captures a continuous time record
of changing RF events and enables timecorrelated analysis in the frequency, time
and modulation domains. You get the
functionality of a vector signal analyzer, a
wide band spectrum analyzer, plus the
unique trigger-capture-analyze capability
of RTSA – in one.
Applications
System Integration of WLAN,
3G and Other RF Systems
Radar and Pulsed RF Signal
Characterization
RFID System Development
and Troubleshooting
Characterization of Interfering
or Unknown Signals in Spectrum
Monitoring and Surveillance
Troubleshooting RF Components,
Modules or Systems
Getting Answers to Elusive EMI
Diagnostic Problems
*1
40 MHz bandwidth at baseband.
Real-Time Spectrum Analyzers
RSA3408A
Trigger
Unparalleled 36 MHz bandwidth Frequency
Mask Trigger (FMT) makes it easy to
capture transient, low duty-cycle or other
difficult-to-capture signals. An FMT mask
is simply configured using a mouse and it
can be set up for one or many frequency
bands within an analysis span. FMT can
monitor for signal appearance/disappearance, or change in amplitude, frequency,
bandwidth, spectral shape and more –
all while the instrument user is working
on another task. A Power Trigger, working
in the time domain and at any Real-Time
analysis span, can be armed to monitor
for a user-set power threshold to be
crossed during a moment in time. A
power detector determines total power
of all signals in a span which is compared
to the user-set threshold.
Capture
Capture once – make multiple measurements as needed. All signals in a Real-Time
analysis span – including transients, low
duty-cycle and other difficult-to-measure
events – are captured together into
RSA3408A deep memory where signal
data can be accessed at the user’s
convenience. Record lengths vary
depending on span selected – up to
1.28 seconds at 36 MHz span,
51.2 seconds at 1 MHz span or
5120 seconds at 10 kHz span with Deep
Memory Option 02. Real-Time capture
of small signals is enhanced by –78 dBc
third order IM and 66 dB 3GPP ACLR
(TM1, 16 channel), plus very good phase
noise performance and sensitivity. A
solid performance front-end serves not
only Real-Time and wide band Spectrum
Analysis modes, but also on-board vector
signal analysis functionality.
Analyze
Time-correlated multi-domain analysis
provides engineers with unique insight to
time-varying signal behavior resulting in
fast analysis and problem solving. Timecorrelated measurements can be made
across the frequency, time and modulation domains. The analysis display called
Spectrogram has the ability to overlap
individual spectra as close as 20 nsec,
providing an intuitive view of signal
changes over time, ideal for such things
as frequency hopping, pulsed signals,
modulation switching, settling time, bandwidth changes, relative timing of appearing
and intermittent signals. The RSA3408A
introduces analysis capabilities that advance
productivity for engineers working on
components or in RF system design,
integration and performance verification, or
operations engineers working in networks,
spectrum monitoring or surveillance.
Analysis Period – Up to 7680 sample points.
Filter Types– Measurement filters: Square root
raised cosine, none.
Reference filters: Raised cosine, Gaussian, none.
Alpha/B*T Range – 0.0001 to 1, 0.0001 step.
Demodulation Accuracy
Analog
AM (–10 dBfs signal, input at CF,10 to 60%
modulation depth) – ±2%.
PM (–10 dBfs signal, input at CF) – ±3º.
FM (–10 dBfs signal, input at CF) – ±1% of span.
Digital (Option 21)
The following tables are examples of typical digital
demodulation accuracy:
Frequency Range – DC to 8 GHz.
Center Frequency Setting Resolution – 0.1 Hz.
Frequency Marker Readout Accuracy,
Baseband – ±(RE x MF + 0.001 x Span + 0.2) Hz.
Frequency Marker Readout Accuracy,RF –
±(RE x MF + 0.001 x Span + 2) Hz.
RE: Reference Frequency Error.
MF: Marker Frequency (Hz).
Frequency Response, 20 ºC to 30 ºC, RF ATT ≥ 10 dB
FrequencySpecTypical
100 kHz to 40 MHz±0.5 dB±0.3 dB
40 MHz to 3.5 GHz±1.2 dB±0.5 dB
3.5 GHz to 6.5 GHz±1.7 dB±1.0 dB
5 GHz to 8 GHz±1.7 dB±1.0 dB
RSA3408A
Residual FM – 2Hz
, typical.
p-p
Amplitude
Measurement Range – Displayed average noise
level to MAX safe input.
Input Attenuator Range –
RF/baseband input –
IQ Input (Opt 03) – 0 dB to 35 dB, 5 dB step.
Input Attenuator Setting Uncertainty (at
100 MHz, 10 dB ATT,20 ºC to 30 ºC) – ±0.2 dB.
Maximum Safe Input Level –
Average Continuous (RF band,RF ATT
≥10 dB) –
+30 dB.
MAX DC Voltage –±0.2V,RF; ±5 V,Baseband;
±5 V,IQ input, Opt. 03.
Log Display Range – 10 µdB/div to 10 dB/div.
Linear Display Scale – 10 divisions.
Linear Display Units – dBm, dBµV,V,Watts,Hz for
FM Demod, Degrees for PM Demod.
Marker Readout Resolution,Log – 0.01 dB.
Marker Readout Resolution,Linear – 0.001 µV.
Absolute Amplitude Accuracy at Calibration
Point (baseband, at 25 MHz, –10 dBm signal,
0 dB ATT,20 ºC to 30 ºC) – ±0.3 dB.
0 dB to 55 dB, 5 dB step.
Absolute Amplitude Accuracy at Calibration
Point (RF,at 100 MHz, –20 dBm signal,0 dB ATT,
20 ºC to 30 ºC) – ±0.5 dB.
Reference Level Setting Range –
1 dB step, RF,–50 dBm to +30 dBm;
5 dB step, baseband, –30 dBm to +20 dBm;
5 dB step, IQ, –10 dBm to +20 dBm.
Reference Level Accuracy (–10dBm to
–50 dBm at 100 MHz, 10 dB ATT,20 ºC
to 30 ºC) – ±0.2 dB.
Level Linearity in Display Range –
±0.2 dB, spec; ±0.12 dB, typical.
Spurious Response
1 dB Compression (RF ATT = 0 dB, 2 GHz CF) –
+2 dBm.
rd
Order Inter-modulation Distortion (Ref Level
3
= +5 dBm, RF ATT:adjusted for optimum, total
signal power = –7 dBm, CF = 2 GHz) – –78 dBc.
nd
Harmonic Distortion (–30 dBm tone at input
2
mixer, 10 MHz to 1750 MHz) – –65 dBc, typical.
Displayed Average Noise Level,
Specified, dBm/Hz
FrequencySpec
10 MHz–151
2 GHz–150
3 GHz–150
7 GHz–142
Displayed Average Noise Level,
Typical, dBm/Hz
FrequencyTypical
1 kHz to 10 kHz–144
10 kHz to 10 MHz–151
10 MHz to 100 MHz–151
100 MHz to 1 GHz–150
1 GHz to 2 GHz–150
2 GHz to 3 GHz–150
3 GHz to 5 GHz–142
5 GHz to 8 GHz–142
Control Input – IQ data output enabled, connecting
GND enables output of IQ data.
Clock Rising Edge to Data Transition Time
(hold time) –
Data Transition to Clock Rising Edge
(setup time) –
Data from Option 05 requires application of
correction factors to IQ data to achieve similar
RF performance to RSA3408A.
10 MHz REF OUT – 50 Ω, BNC, >–3 dBm.
10 MHz REF IN – 50 Ω,BNC, –10 dBm to +6 dBm.
EXT TRIG IN – Ext Trig, BNC, High: 1.6 to 5.0 V,
Low: 0 to 0.5 V.
GPIB Interface – IEEE 488.2.
TRIGGER OUT – 50 Ω, BNC, High >2.0V,Low:
<0.4 V (output current 1 mA).
MDR (3M) 50 pin x 2.
>5 ns.
>5 ns.
Side Panel
LAN Interface (Ethernet – 10/100 Base-T (Std.).
Serial Interface – USB 1.1, two ports.
VGA Output – VGA compatible, 15 DSUB.
General Characteristics
Temperature Range –
Operating: +10 ºC to +40 ºC.
Storage: –20 ºC to +60 ºC.
Warm-up Time – 20 min.
Operating Altitude –
Operating: up to 3000 m (10,000 ft.).
Non-operating: up to 12,000 m (40,000 ft.).
Safety and EMI Compatibility –
UL 61010-1; CSA C22.2 No. 61010-1-04;
IEC61010, second edition (Self Declaration).
Low Voltage Directive 73/23/EEC,amended by
93/68/EEC; EN61010-1: 2001 Safety requirements
for electrical equipment for Measurement control
and laboratory use.
EC Council EMC Directive 89/336/EEC, amended by
93/68/EEC;
EN61326-1: 1997 Product Family Standard for
Electrical Equipment for Measurement, Control, and
Laboratory Use-EMC Requirements.
Electromagnetic Compatibility Framework:1992
AS/NZS 2064.1/2(Industrial, Scientific, and Medical
Equipment).
Power Requirements –
100 VAC to 240VAC,47 Hz to 63 Hz.
Power Consumption – 400 VA max.
Data Storage – Internal HDD (40 GB), USB port, FDD.
Weight,without options – 20 kg, 44 lbs.
Dimensions –
Without bumpers and feet:
215 mm (H) x 425 mm (D) x 425 mm (W).
With bumpers and feet:
238 mm (H) x 470 mm (D) x 445 mm (W).
Calibration Interval – One year.
Warranty – One year.
GPIB – SCPI-compatible.
RSA34RHD – Extra 40 GB Removable Hard Drive
for use with Opt. 06.
International Power Plugs
Opt. A0 – North America power.
Opt. A1 – Universal EURO power.
Opt. A2 – United Kingdom power.
Opt. A3 – Australia power.
Opt. A4 – 240 V,North America power.
Opt. A5 – Switzerland power.
Opt. A6 – Japanese power.
Opt. A10 – China power.
Opt. A99 – No Power Cord.
Service
Opt. C3 – Calibration Ser vice 3 Years.
Opt. C5 – Calibration Ser vice 5 Years.
Opt. D1 – Calibration Data Report.
Opt. D3 – Calibration Data Report 3 Years
(with Opt. C3).
Opt. D5 – Calibration Data Report 5 Years
(with Opt. C5).
Opt. R3 – Repair Ser vice 3 Years.
Opt. R5 – Repair Ser vice 5 Years.
Upgrades
RSA34UP
Opt. 02 – 65.5 MSample Deep Memor y,
Frequency Mask Trigger.
Opt. 03 – IQ, Differential IQ Inputs.
Opt. 05 – Digital IQ Output.
Opt. 06 – Removable HDD.
Opt. 21 – General Purpose Modulation