Tektronix RSA5000 DATASHEET

Spectrum Analyzers
RSA5000 Series Data Sheet
Features & Benets
RSA5000 Series 3.0 and 6.2 GHz Real Time Signal Analyzers
Outstanding Mid-Rang e Spectrum Analysis
rd
+17 dBm 3 ±0.5 dB Absolute Amplitude Accuracy to 3 GHz Displayed Average Noise Level –154 dBm/Hz at 2 GHz and –150 dBm/Hz at 10 kHz Phase noise –109 dBc/Hz at 1 GHz and -134 dBc/Hz at 10 MHz Carrier Frequency, 10 kHz Offset High spe at 10 kHz RBW in < 1 second
Reduce time-to-fault and increase design condence with real time signal p rocessing
Up to 292 waveforms per second Swept DPX Spectrum enables unprecedented signal discovery over full frequency range
rs zero in on the problem
Trigge
DPX Density Trigger on single occurrences as brief as 5.8 μsin frequency domain and distinguish between c ontinuo us signals vs infrequent event Advanced t im e-qualied, runt, and frequency-edge triggers act on complex signals as brief as 20 ns
Order Intercept at 2 GHz
ed sweeps with high resolution and low noise: 1 GHz sweeps
,000 spectrums per second, 50,000 time domain (zero span)
Capture the widest and deepest signals
25, 40 or 85 MHz acquisition bandwidths Acquire more than 7 seconds at 85 MHz bandwidth
More standard analysis than you expect in an everyday tool
Measurements including Channel Power, ACLR, CCDF, OBW/EBW, Spur Search , Amplitude, frequency, phase vs. time, DPX Spectrum, and Spectrograms Correlated multi-doma in displays
Optional performance offers add ed value
Advanced DPX including swept DPX, DPX Zero Span with real time amplitude, frequency, or phase Advanced Triggers DPX density, time-qualied, runt, frequency edge, and frequen Phase Noise and Jitter Automated Settling Time Measurements (Frequency and Phase) More than 20 pulse measurements including Rise Time, Pulse Width, Pulse-to-Pulse Phase, Impulse Response General P urpose Modulation Analysis of more than 2 0 Modulation Types Flexible OFDM analysis of 802.11a/g/j and WiMax 802.16-2004
EMI d etectors
cy mask
Applications
RF Debug a
Spectrum Management – reduce time to intercept and identify known and unkno
Radio/Satellite Commu nications – Analyze complex behavior of new designs
EMI Diagnostics – Increase condence that designs will pass complian
Radar/EW – Complete analysis o f pulsed, hopping signals of all types
nd design of components, modu les and systems of all types
wn signa ls
ce testing
Data Sheet
Revolutiona discover in Two high lev blue, and a t density tri is present. automatic the measur
ry DPX® spectrum display reveals transient signal behavior that helps you
stability, glitches, and interference. Here, three distinct signals can be seen.
el signals of different frequency-of-occurrence are seen in light and dark hird signal beneath the center signal can also be discerned. The DPX
gger allows the user to acquire signals for analysis only when this third signal
Trigger On This™ has been activated, and a density measurement box is
ally opened, measuring a signal density 7.275%. Any signal density greater than
ed value will cause a trigger event.
High-performance Spectrum and Vector Signal Analysis, and Much More
The RSA5000 Series replaces conventional high-performance signal analyzers, offering the measurement condence and functionality you demand for everyday tasks. A +17 dBm TOI and –154 dBm/Hz DANL at 2 GHz gives you the dynamic range you expect for challenging spectrum analysis measureme nts. All analysis is fully preselected and image free. You never bandwidth by ‘switching out the preselector’.
A complet standard, including Channel Power, ACLR, CCDF, Occupied Bandwidth,
have to compromise between dynamic range and analysis
e toolset of power and signal statistics measurements are
AM/FM/PM, and Spurious measurements. Available Phase Noise and General Purpose Mod ulation Analysis measurements round out the expected set of
high-performance analysis tools.
But, just being an excellent mid-range signal analyzer is not sufcient to meet the demands of today’s hopping, transient signals.
The RSA5000 Series will help you to easily discover design issues that other signal analyzers may miss. The revolutionary DPX
®
spectrum display offers an intuitive live color view of signal transients changing over tim e in the frequency domain, giving you immediate condence in the stability of your design, or instantly displaying a fault when it occurs. This live display of transients is impossible with o ther signal analyzers. Once a problem is discovered with DPX
®
, the RSA5000 Series spectrum analyzers can be set to trigger on the event, capture a contiguous time record of changing RF events, a nd perform time-correlated analysis in all domains. You get the functionality of a high-performance spectrum analyzer, wideband vector signal analyzer, and the unique trigger-capture-analyze capab ility of a real-time spectrum analyzer – all in a single package.
Discover
The patented DPX®spectrum processing engine brings live analysis of transient events to spectrum analyzers. Performing up to 292,000 frequency
transforms per second, transients of a minimum event duration
of 5.8 μs in length are displayed in the frequency domain. This is orders of magnitude fast er than swept analysis techniques. Events can be color coded by rate of occurrence onto a bitmapped display, providing unparalleled insight into transient signal behavior. The DPX spectrum processor can be swept over the entire frequency range of the instrument, enabling
broadband transient capture previously unavailable in any
spectrum analyzer.
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Trigger and Capture: The DPX Density™ Trigger monitors for changes in the frequency domain, and captures any violations into memory. The spectrogram display (left panel) shows frequency and amplitude changing over time. By selecting the point in time in the spectrogram where the spectrum violation triggered the DPX Density™ Trigger, the frequency domain view (right panel) automatically updates to show the detailed spectrum view at that precise moment in time.
Tri gger
Tektronix has a long history of innovative triggering capability, and the RSA Series spectrum analyzers lead the industry in triggered signal analysis. The RSA5000 Series provides unique triggers essential for troubleshooting modern digitally implemented RF systems. Includes time-qualied power, runt, density, frequency, and frequency mask triggers.
Time qualication can be applied to any internal trigger source, enabling capture of ‘the short pulse’ or ‘the long pulse’ in a pulse train, or, when
Spectrum Analyzers — RSA5000 Series
applied to the Frequency Mask Trigger, only triggering when a frequency domain event lasts for a specied time. Runt triggers capture troublesome infrequent pul reducingtimetofault.
DPX Density™ Tr density of the DPX display. The unique Trigger On This™ function allows the user to simply point at the signal of interest on the DPX display, and a trigger level is automatically set to trigger slightly below the measured density level. You can capture low-level signals in the presence of high-level signals at the click of a button.
The Frequency Mask Trigger (FMT) is easily congured to monitor all changes in frequency occupancy within the acquisition bandwidth.
A Power Trigger working in the time domain can be armed to monitor for a user-set power threshold. Resolution bandwidths may be used with the power trigge are available for synchronization to test system events.
Capture
Capture once signals in an acquisition bandwidth are recorded into the RSA5000 Series deep memory. Record lengths vary depending upon the selected acquisition bandwidth – up to 7 seconds at 85 MHz, 343 seconds at 1 MHz, or 6.1 hours at 10 kHz bandwidth with Memory Extension (Opt.
53). Real-time capture of small signals in the presence of large signals is enabled wit (Opt. 85). A cquisitions of any length can stored in Matlab™ Level 5 format for ofine analysis.
ses that either turn on or turn off to an incorrect level, greatly
igger works on the measured frequency of occurrence or
r for band limiting and noise reduction. Two external triggers
– make multiple measurements without recapturing. All
h 73 dB SFDR in all acqu isition bandwidths, even up to 85 MHz
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Data Sheet
Analyze
The RSA5000 Series offers analysis capabilities that advance productivity for engineers working on components or in RF system design, integration, and performance verication, or operations engineers working in networks, or spectrum man
agement. In addition to spectrum analysis, spectrograms display both frequency and amplitude changes over time. Time-correlated measurements can be made across the frequency, phase, amplitude, and modulation domains. This is ideal for signal analysis that includes frequency hopping, pulse characteristics, modulation switching, settling time, bandwidth changes, and intermittent signals.
The measurement capabilities of the RSA5000 Series and available options and software packages are summarized below:
Measurement Functions
Measurements Description
Spectrum Analyzer Measurements
Time Domain and Statistical Measurements
Spur Sear Measurem
Analog Modulation Analysis Measurement Functions
Phase Noise and Jitter Measurements (Opt. 11)
Settling Time (Frequency and Phase) (Opt. 12)
Advanced Pulse Measurements Suite (Opt. 20)
General Purpose Digital Modulation Analysis (Opt. 21)
ch ent
Channel Power, Adjacent Channel Power, Multicarrier Adjacent Channel Power/Leakage Ratio, Occupied Bandwidth, xdB Down, dBm/Hz Marker, dBc/Hz Marker
RF IQ vs. Time, Power vs. Time, Frequency vs. Time, Phase vs. Time, CCDF, Peak-to-Average Ratio
Up to 20 fr (peak, av VBW in eac Measurem relative tabular f
% Amplitude Modulation (+, –, Total) Frequency Modulation (±peak, +peak, –peak, RMS, peak-peak/2, Frequency Error) Phase Modulation (±peak, RMS, +peak, –peak)
10 Hz to 1 GHz Frequency Offset Range, Log Frequency Scale Traces – 2: ±Peak Trace, Average Trace, Trace Smoothing and Averaging
Measured Frequency, Settling Time from last settled frequency, Settling Time from last settled phase, Settling Time from Trigger. Automatic or manual reference frequency selection. User-adjustable measurement bandwidth, averaging, and smoothing. Pass/Fail Mask Testing with 3 user-settable zones
Average On Power, Peak Power, Average Transmitted Power, Pulse Width, Rise Time, Fall Time, Repetition Interval (seconds), Repetition Interval (Hz), Duty Factor (%), Duty Factor (ratio), Ripple (dB), Ripple (%), Overshoot (dB), Overshoot (%), Droop (dB), Droop (%), Pulse-Pulse Frequency Difference, Pulse-Pulse Phase Difference, RMS Frequency Error, Max Frequency Error, RMS Phase Error, Max Phase Error, Frequency Deviation, Phase Deviation, Impulse Response (dB), Impulse Response (time), Time Stamp
Error Vector Magnitude (EVM) (RMS, Peak, EVM vs. Time), Modulation Error Ratio (MER), Magnitude Error (RMS, Peak, Mag Error vs. Time), Phase Error (RMS, Peak, Phase Error vs. Time), Origin Offset, Frequency Error, Gain Imbalance, Quadrature Error, Rho, Constellation, Symbol Table
equency ranges, user-selected detectors
erage, QP), lters (RBW, CISPR, MIL), and
h range. Linear or Log frequency scale.
ents and violations in absolute power or
toacarrier. Upto999violationsidentified in
orm for export in CSV format
Measurements Description
Flexible OFDM analysis (Opt. 22)
DPX Density Measurement (Opt. 200)
RSAVu Analysis Software W-CDMA, HSUPA. HSDPA, GSM/EDGE, CDMA2000
Analysis SW (RSA-IQWIMAX)
Analysis Software (RSALTE)
Time-correlated views in multiple domains provide a new level of insight into design problems not possible with conventional analyzers. Here, ACLR and modulation quality are performed simultaneously in a single acquisition, combined with the continuous monitoring of the DPX
Spurious Search – Up to 20 noncontiguous frequency regions can be dened, each with their own resolution bandwidth, video bandwidth, detector (peak, average, quasi-peak), and limit ranges. Test results can be exported in CSV format to external programs, with up to 999 violations reported. Spectrum results are available in linear or log scale.
OFDM Analysis for WLAN 802.11a/j/g and WiMax
802.16-2004 Measures % signal density at any location on the
DPX spectrum display and triggers on specied signal density
1x, CDMA2000 1xEV-DO, RFID, Phase Noise, Jitter, IEEE 802.11 a/b/g/n WLAN, IEEE 802.15.4 OQPSK (Zigbee), Audio Analysis
WiMAX 802.16-2004 and 802.16e standards support
3GPP Release 8 LTE standards support
®
spectrum display.
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Audio monitoring and modulation measurements simultaneously can make spectrum management an easier, faster task. Here, the DPX spectrum display shows a live spectrum of the signal of interest and simultaneously provides demodulated audio to the internal instrument loudspeaker. FM deviation measurements are seen in the right side of the display for t he same signal.
Spectrum Analyzers — RSA5000 Series
DPX Zero-span produces real time analysis in amplitude, frequency or phase vs. time. Up to 50,000 waveforms per second are processed. DPX Zero-span ensures that all time-domain anomalies are immediately found, reducing time-to-fault. Here, three distinct pulse shapes are captured in zero-span amplitude vs. time. Two of the three waveforms occur only once in 10,000 pulses, but all are displayed with DPX.
Phase noise and jitter measurements (Opt. 11) on the RSA5000 series may reduce the cost of your measurements by reducing the need for a dedicated phase noise tester. Outstanding phase noise across the operating range provides margin for many applications. Here, phase noise on a 13 MHz carrier is measured at -119 dBc/Hz at 10 kHz offset. The instrument phase noise of <–134 dBc/Hz at this frequency provides ample measurement margin for the task.
Settling time measurements (Opt. 12) are easy and automated. The user can select measurement bandwidth, tolerance bands, reference frequency (auto or manual), and establish up to 3 tolerance bands vs. time for Pass/Fail testing. Settling time may be referenced to external or internal trigger, and from the last settled frequency or phase. In the illustration, frequency settling time for a hopped oscillator is measured from an external trigger point from the device under test.
Advanced Triggers, Swept DPX, and Zero Span (Opt. 200) provides superior swept spectrum analysis for transient signals. Here, a 150 MHz swath of spectrum is swept across the ISM band. Multiple WLAN signals are seen, and narrow signals seen in the blue peak-hold trace are Bluetooth access probes. Multiple interfering signals are seen below the analyzers noise level in the multi-color DPX display.
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Data Sheet
Characteristics
Frequency Rel
Characteristic
Frequency Range
Initial Center Frequency Setting Accuracy
Center Frequency Setting Resolution
Frequency Marker Readout Accuracy
RE
MF Span Accuracy ±0.3% of Span (Auto mode) Reference Frequency
Initial accuracy at cal
Aging per day
Aging per 10 years
Temperature drift 2 × 10–8(5 to 40 °C)
Cumulative error
(temperature + aging) Reference Output Level >0 dBm (internal or external reference selected),
External Reference Input Frequency
External Reference Input Frequency Requirements
Spurious < –80 dBc within 100 kHz offset
Input level range –10 dBm to +6 dBm
Trigger Related
Characteristic
rigger Modes
T Trigger Event Source RF Input, Trigger 1 (Front Panel), Trigger 2 (Rear
Trigger Types
Trigger Setting Trigger position settable from 1 to 99% of total
Trigger Combinational Logic
Trigger Actions
ated
Description
1Hzto3.0GHz(RSA5103A) 1Hzto6.2GHz(RSA5106A)
Within 10–7after 10 minute warm-up
0.1 Hz
±(RE × MF +
0.001 × Span + 2) Hz
Reference Frequency Error Marker Frequency (Hz)
–7
(after 10 min. warm-up)
1×10
–9
(after 30 days of operation)
1×10
–7
(after 10 years of operation)
3×10
4×10–7(within 10 years after calibration, typical)
+4 dBm, typical 10 MHz ± 30 Hz
Spurious level on input must be <–80 dBc within 100 kHz offset to avoid on-screen spurs
escription
D
ree Run, Triggered, FastFrame
F
Panel), Gated, Line Power (Std), Frequency Mask (Opt. 52), Frequency
Edge, DPX Density, Runt, Time-Qualied (Opt. 200)
acquisition length Trig1ANDTrig2/Gatemaybedefined as a trigger
event Save acquisition and/or save picture on Trigger
Power Level Trigger
Characteristic
Level Range
Description
0dBto–100dBfromreferencelevel
Accuracy
±0.5 dB (level –50 dB from reference level)(for trigger levels
>30 dB above noise oor, 10% to 90% of
±1.5 dB (from < –50 d B to –70 dB from reference level)
signal level)
Trigger Bandwidth Range
(at maximum acquisition BW)
4 kHz to 10 MHz + wide open (standard) 4 kHz to 20 MHz + wide open (Opt. 40) 11kHzto40MHz+wideopen(Opt.85)
Trigger Position Timing Uncertainty
25 MHz Acquisition
Uncertainty = ±15 ns
BW, 10 MHz BW (Std.) 40 MHz Acquisition
Uncertainty = ±10 ns
BW, 20 MHz BW (Opt.
40) 85 MHz Acquisition
Uncertainty = ±5 ns BW, 40 MHz BW (Opt. 85)
Trigger Re-Arm Time, Minimum (Fast Frame ‘On’)
10 MHz Acquisition BW 25 μs 40 MHz Acquisition BW
10 μs (Opt. 40)
85 MHz (Opt.
Acquisition BW
85)
5 μs
Minimum Event Duration (Filter = Off)
25 MHz Acquisition BW
40 ns (Std.)
40 MHz Acquisition BW
25 ns (Opt. 40)
85 MHz Acquisition
12 ns BW(Opt. 85)
External Trigger 1
Level Range –2.5 V to +2.5 V Level Setting Resolution
0.01 V
Trigger Position Timing Uncertainty (50 input impedance)
25 MHz Acquisition
Uncertainty = ±20 ns BW, 25 MHz Span (Std.)
40 MHz Acquisition
Uncertainty = ±15 ns BW, 40 MHz Span (Opt. 40)
85 MHz Acquisition
Uncertainty = ±12 ns BW, 85 MHz Span (Opt. 85)
Input Impedance
External Trigger 2
Selectable 50 /5 kimpedance (nominal)
Threshold Voltage Fixed, TTL Input Impedance Trigger State Select
Trigger Output
10 k(nominal)
High, Low
Voltage (Output Current <1 mA)
High: >2.0 V Low: <0.4 V
Advanced trigger specications are found in sections on Opt 52 (Frequency Mask Trigger) and Opt. 200 (DPX, Time Qualied, Runt, and Frequency Edge triggers)
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