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Máy phân tích phổ thời gian thực Tektronix SPECMON6B (1 Hz - 6,2 GHz )

  • Hãng sản xuất : TEKTRONIX
    Danh mục : Máy phân tích phổ
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  • Gọi để có giá tốt

    • Hanoi: (04) 35.381.269

    • Đà Nẵng: (0236) 3 74 77 11

    • TPHCM: (08) 38.119.636

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Hãng sản xuất: Tektronix
Model: SPECMON6B

Datasheet

Specifications

  SPECMON3B SPECMON6B SPECMON26B
Frequency range 1 Hz to 3.0 GHz 1 Hz to 6.2 GHz 1 Hz to 26.5 GHz
Real-time acquisition BW 25 MHz (SPECMON3B only), 40 MHz, 85 MHz, 125 MHz, 165 MHz
Minimum Event Duration for 100% POI at 100% amplitude 2.7 μs at 165 MHz BW (0.434 μs Opt. 300)
2.8 μs at 85 MHz BW (0.551 μs Opt. 300)
3.0 μs at 40 MHz BW (0.79 μs Opt. 300)
3.2 μs at 25 MHz BW (0.915 μs Opt. 300)
SFDR (typical) >75 dBc (25/40 MHz)
>73 dBc (85/125/165 MHz) ≥80 dBc (Opt. B85HD, B125HD, B16xHD)
Trigger modes Free run, Triggered, FastFrame
Trigger types Power, Frequency mask, Frequency edge, DPX density, Runt, Time qualified
Frequency related
Initial center frequency setting accuracy
Within 10–7 after 10 minute warm-up
Center frequency setting resolution
0.1 Hz
Frequency marker readout accuracy

±(RE × MF + 0.001 × Span + 2) Hz

(RE = Reference frequency error)

(MF = Marker frequency (Hz))

Span accuracy
±0.3% (auto mode)
Reference frequency
Initial accuracy at cal
± 1 × 10–7 (after 10 minute warm-up)
Aging per day
1 × 10–9 (after 30 days of operation)
First year aging (typical)
7.5 × 10–8 (after 1 year of operation)
Aging per 10 years
3 × 10–7 (after 10 years of operation)
Temperature drift
1 × 10–7 (5° C to 40° C)
Cumulative error (temperature + aging)
4 × 10–7 (within 10 years after calibration, typical)
Reference output level
>0 dBm (internal or external reference selected), +4 dBm, typical
External reference input frequency

Every 1 MHz from 1 to 100 MHz plus 1.2288 MHz, 4.8 MHz, and 19.6608 MHz.

External input must be within ± 1 x 10  -6 (Std), ± 3 x 10  -7 (Opt PFR) to stated input

External reference input frequency requirements
Spurious level on input must be < –80 dBc within 100 kHz offset to avoid on-screen spurs
Spurious
< –80 dBc within 100 kHz offset
Input level range
–10 dBm to +6 dBm
Trigger related
Trigger modes
Free run, triggered, FastFrame
Trigger event source
RF input, Trigger 1 (front panel), Trigger 2 (rear panel), Gated, Line
Trigger types
Power, Frequency Mask, Frequency Edge, DPX Density, Runt, Time Qualified
Trigger setting
Trigger position settable from 1 to 99% of total acquisition length
Trigger combinatorial logic
Trigger 1 AND trigger 2 / gate may be defined as a trigger event
Trigger actions
Save acquisition and/or save picture on trigger
Power level trigger
Level range
0 dB to –100 dB from reference level
Accuracy
For trigger levels >30 dB above noise floor, 10% to 90% of signal level
Level ≥ –50 dB from reference level
±0.5 dB
From < –50 dB to –70 dB from reference level
±1.5 dB
Trigger bandwidth range
At maximum acquisition bandwidth
Standard
4 kHz to 10 MHz + wide open
Opt. B40
4 kHz to 20 MHz + wide open
Opt. B16x
11 kHz to 40 MHz + wide open
Trigger position timing uncertainty
25/40 MHz acquisition BW, 20 MHz Trigger BW
Uncertainty = ±15 ns
25/40 MHz acquisition BW, Max Trigger BW
Uncertainty = ±12 ns
85/125/165 MHz acquisition BW, 60 MHz Trigger BW
Uncertainty = ±5 ns
85/125/165 MHz acquisition BW, Max Trigger BW
Uncertainty = ±5 ns
Trigger re-arm time, minimum (fast frame on)
10 MHz acquisition BW
≤25 μs
40 MHz acquisition BW
≤10 μs
85/125 MHz acquisition BW
≤5 μs
165 MHz acquisition BW
≤5 μs
Minimum event duration
25 MHz acquisition BW
25 ns
40 MHz acquisition BW
25 ns
85/125/165 MHz acquisition BW
6.2 ns
External trigger 1
Level range
-2.5 V to +2.5 V
Level setting resolution
0.01 V
Trigger position timing uncertainty
50 Ω input impedance
>20 MHz to 40 MHz acquisition BW:
±20 ns
>40 MHz to 80 MHz acquisition BW:
±13.5 ns
>80 MHz to 165 MHz acquisition BW:
±11 ns
Input impedance
Selectable 50 Ω/5 kΩ impedance (nominal)
External trigger 2
Threshold voltage
Fixed, TTL
Input impedance
10 kΩ (nominal)
Trigger state select
High, Low
Trigger output
Voltage
Output current <1 mA
High
>2.0 V
Low
<0.4 V
Acquisition related
A/D converter
16 bits, 200 MS/s (Std & Opt B40); 16 bits, 200 MS/s & 14 bits, 400 MS/s (Opt. B85/B125/B16x); 16 bits, 200 MS/s & 16 bits, 400 MS/s, 16 bit (Opt. B85HD,B125HD, B16xHD)
Acquisition memory size
1 GB (4 GB, opt. 53)
Minimum acquisition length
64 samples
Acquisition length setting resolution
1 sample
Fast frame acquisition mode
>64,000 records can be stored in a single acquisition (for pulse measurements and spectrogram analysis)
Memory depth (time) and minimum time domain resolution
Acquisition BW Sample rate

(for I and Q)

Record length Record length

(Opt. 53)

Time resolution
165 MHz 200 MS/s 1.34 s 5.37 s 5 ns
85 MHz 200 MS/s 1.34 s 5.37 s 5 ns
80 MHz 100 MS/s 2.68 s 10.74 s 10 ns
40 MHz 50 MS/s 4.77 s 19.09 s 20 ns
25 MHz 50 MS/s 4.77 s 19.09 s 20 ns
20 MHz 25 MS/s 9.54 s 38.18 s 40 ns
10 MHz 12.5 MS/s 19.09 s 76.35 s 80 ns
5 MHz 6.25 MS/s 38.18 s 152.71 s 160 ns
2 MHz 3.125 MS/s 42.9 s 171.8 s 320 ns
1 MHz 1.563 MS/s 85.9 s 343.6 s 640 ns
500 kHz 781.25 kS/s 171.8 s 687.2 s 1.28 μs
200 kHz 390.625 kS/s 343.6 s 1374.4 s 2.56 μs
100 kHz 195.313 kS/s 687.2 s 2748.8 s 5.12 μs
50 kHz 97.656 kS/s 1374.4 s 5497.6 s 10.24 μs
20 kHz 48.828 kS/s 2748.8 s 10995.1 s 20.48 μs
10 kHz 24.414 kS/s 5497.6 s 21990.2 s 40.96 μs
5 kHz 12.207 kS/s 10995.1 s 43980.5 s 81.92 μs
2 kHz 3.052 kS/s 43980.4 s 175921.8 s 328 μs
1 kHz 1.526 kS/s 87960.8 s 351843.6 s 655 μs
500 Hz 762.9 S/s 175921.7 s 703687.3 s 1.31 ms
200 Hz 381.5 S/s 351843.4 s 1407374.5 s 2.62 ms
100 Hz 190.7 S/s 703686.8 s 2814749.1 s 5.24 ms
Displays and measurements
Frequency views

Spectrum (amplitude vs linear or log frequency)

DPX® spectrum display (live RF color-graded spectrum)

Spectrogram (amplitude vs frequency over time)

Spurious (amplitude vs linear or log frequency)

Phase noise (phase noise and Jitter measurement) (Opt. 11)

Time and statistics views

Amplitude vs time

Frequency vs time

Phase vs time

DPX amplitude vs time

DPX frequency vs time

DPX phase vs time

Amplitude modulation vs time

Frequency modulation vs time

RF IQ vs time

Time overview

CCDF

Peak-to-Average ratio

Settling time, frequency, and phase (Opt. 12) views
Frequency settling vs time, Phase settling vs time
Noise figure and gain (Opt. 14) views

Noise figure vs. frequency

Gain vs. frequency

Noise figure, gain at a single frequency

Y-factor vs. frequency

Noise temperature vs. frequency

Uncertainty calculator

Results table of all measurements

Advanced measurements views

Pulse results table

Pulse trace (selectable by pulse number)

Pulse statistics (trend of pulse results, FFT of trend, and histogram)

Digital demod (Opt. 21) views

Constellation diagram

EVM vs time

Symbol table (binary or hexadecimal)

Magnitude and phase error versus time, and signal quality

Demodulated IQ vs time

Eye diagram

Trellis diagram

Frequency deviation vs time

Flexible OFDM analysis (Opt. 22) views

Constellation, scalar measurement summary

EVM or power vs carrier

Symbol table (binary or hexadecimal)

Frequency offset analysis
Signal analysis can be performed either at center frequency or the assigned measurement frequency up to the limits of the instrument acquisition and measurement bandwidths.
WLAN 802.11a/b/g/j/p measurement application (Opt. 23)

WLAN Power vs time, WLAN symbol table, WLAN constellation, Spectrum emission mask

Error vector magnitude (EVM) vs symbol (or time), vs subcarrier (or frequency)

Mag error vs symbol (or time), vs subcarrier (or frequency)

Phase error vs symbol (or time), vs subcarrier (or frequency)

Channel frequency response vs symbol (or time), vs subcarrier (or frequency)

Spectral flatness vs symbol (or time), vs subcarrier (or frequency)

WLAN 802.11n measurement application (Opt. 24)

WLAN Power vs time, WLAN symbol table, WLAN constellation, Spectrum emission mask

Error vector magnitude (EVM) vs symbol (or time), vs subcarrier (or frequency)

Mag error vs symbol (or time), vs subcarrier (or frequency)

Phase error vs symbol (or time), vs subcarrier (or frequency)

Channel frequency response vs symbol (or time), vs subcarrier (or frequency)

Spectral flatness vs symbol (or time), vs subcarrier (or frequency)

WLAN 802.11ac measurement application (Opt. 25)

WLAN Power vs time, WLAN symbol table, WLAN constellation, Spectrum emission mask

Error vector magnitude (EVM) vs symbol (or time), vs subcarrier (or frequency)

Mag error vs symbol (or time), vs subcarrier (or frequency)

Phase error vs symbol (or time), vs subcarrier (or frequency)

Channel frequency response vs symbol (or time), vs subcarrier (or frequency)

Spectral flatness vs symbol (or time), vs subcarrier (or frequency)

APCO P25 measurement application (Opt. 26)

RF output power, operating frequency accuracy, modulation emission spectrum,

unwanted emissions spurious, adjacent channel power ratio, frequency deviation,

modulation fidelity, frequency error, eye diagram, symbol table, symbol rate accuracy,

transmitter power and encoder attack time, transmitter throughput delay, frequency deviation vs. time,

power vs. time, transient frequency behavior, HCPM transmitter logical channel peak adjacent channel power ratio,

HCPM transmitter logical channel off slot power, HCPM transmitter logical channel power envelope,

HCPM transmitter logical channel time alignment, cross-correlated markers

Bluetooth Basic LE Tx Measurements (Opt. 27)

Peak power, average power, adjacent channel power or inband emission mask,

-20dB bandwidth, frequency error, modulation characteristics including ΔF1avg (11110000),

ΔF2avg (10101010), ΔF2 > 115 kHz, ΔF2/ΔF1 ratio, frequency deviation vs. time with packet

and octet level measurement information, carrier frequency f0, frequency offset (Preamble

and Payload), max frequency offset, frequency drift f1-f0, max drift rate fn-f0

and fn-fn-5, center frequency offset table and frequency drift table, color-coded

symbol table, packet header decoding information, eye diagram, constellation diagram,

editable limits.

Bandwidth related
Resolution bandwidth
Resolution bandwidth range (spectrum analysis)
0.1 Hz to 5 MHz (10 MHz, Opt. B16x) (1, 2, 3, 5 sequence, Auto-coupled), or user selected (arbitrary)
Resolution bandwidth shape
Approximately Gaussian, shape factor 4.1:1 (60:3 dB) ±10%, typical
Resolution bandwidth accuracy
±1% (Auto-coupled RBW mode)
Alternative resolution bandwidth types
Kaiser window (RBW, gaussian), –6 dB mil, CISPR, Blackman-Harris 4B window, Uniform (none) window, Flat-top (CW ampl.) window, Hanning window
Video bandwidth
Video bandwidth range
1 Hz to 10 MHz plus wide open
RBW/VBW maximum
10,000:1 
RBW/VBW minimum
1:1 plus wide open
Resolution
5% of entered value
Accuracy (typical)
±10%
Time domain bandwidth (amplitude vs time display)
Time domain bandwidth range
At least 1/10 to 1/10,000 of acquisition bandwidth, 1 Hz minimum
Time domain BW shape

≤10 MHz, approximately Gaussian, shape factor 4.1:1 (60:3 dB), ±10% typical

20 MHz (60 MHz, Opt. B16x), shape factor <2.5:1 (60:3 dB) typical

Time domain bandwidth accuracy
1 Hz to 20 MHz, and (>20 MHz to 60 MHz Opt. B16x), ±10%
Minimum settable spectrum analysis RBW vs. span
Frequency span RBW
>10 MHz 100 Hz
>1.25 MHz to 10 MHz 10 Hz
≤1 MHz 1 Hz
≤100 kHz 0.1 Hz
Spectrum display traces, detector, and functions
Traces
Three traces + 1 math waveform + 1 trace from spectrogram for spectrum display
Detector
Peak, –Peak, Average (VRMS), ±Peak, Sample, CISPR (Avg, Peak, Quasi-peak average (of logs))
Trace functions
Normal, Average, Max hold, Min hold, Average (of logs)
Spectrum trace length
801, 2401, 4001, 8001, 10401, 16001, 32001, 64001 points
Sweep speed (typical-mean; RBW = auto, RF/IF optimization: minimize sweep time)

1500 MHz/s (Std.)

2500 MHz/s (Opt. B40)

6000 MHz/s (Opt. B16x)

Minimum FFT length vs. Trace length (independent of span and RBW)
Trace length (points) Minimum FFT length
801  1024 
2401  4096 
4001  8192 
10401  16384 
DPX Related
DPX® digital phosphor spectrum processing
Characteristic Performance
Spectrum processing rate (RBW = auto, trace length 801) 390,625 per second
Spectrum processing rate (RBW = auto, trace length 801) (Option 300 with Option 09) 3,125,000 per second for Span/RBW ratio ≤ 333 
390,625 per second for Span/RBW ratio > 333 
DPX bitmap resolution 201 × 801 
DPX bitmap color dynamic range 233 levels
Marker information Amplitude, frequency, and signal density on the DPX display
Minimum signal duration for 100% probability of detection (Max-hold on) See minimum signal duration for 100% probability of trigger at 100% amplitude table
Span Range (Continuous processing) 100 Hz to 25 MHz
(40 MHz with Opt. B40)
(85 MHz with Opt. B85/B85HD)
(125 MHz with Opt. B125/B125HD)
(165 MHz with Opt. B16x/B16xHD)
Span range (Swept) Up to instrument frequency range
Dwell time per step 1 50 ms to 100 s
Trace processing Color-graded bitmap, +Peak, –Peak, average
Trace length 801, 2401, 4001, 10401 
Resolution BW accuracy ±0.5%

1 Minimum RBW, swept spans (Opt. 200) – 10 kHz

Resolution BW Range vs. Acquisition Bandwidth (DPX®)
Acquisition bandwidth RBW (Min) RBW (Max)
165 MHz 25 kHz 20 MHz
85 MHz 12.9 kHz 10 MHz
40 MHz 6.06 kHz 10 MHz
25 MHz 3.79 kHz 3.8 MHz
20 MHz 3.04 kHz 3.04 MHz
10 MHz 1.52 kHz 1.52 MHz
5 MHz 758 Hz 760 kHz
2 MHz 303 Hz 304 kHz
1 MHz 152 Hz 152 kHz
500 kHz 75.8 Hz 76 kHz
200 kHz 30.3 Hz 30.4 kHz
100 kHz 15.2 Hz 15.2 kHz
50 kHz 7.58 Hz 7.6 kHz
20 kHz 3.03 Hz 3.04 kHz
10 kHz 1.52 Hz 1.52 kHz
5 kHz 758 Hz 760 Hz
2 kHz 0.303 Hz 304 Hz
1 kHz 0.152 Hz 152 Hz
500 Hz 0.1 Hz 76 Hz
200 Hz 0.1 Hz 30.4 Hz
100 Hz 0.1 Hz 15.2 Hz
Stability
Residual FM
<2 Hzp-p in 1 second (95% confidence, typical).
Phase related
Phase noise sidebands

dBc/Hz at specified center frequency (CF)

  CF = 10 MHz CF = 1 GHz CF = 2 GHz CF = 6 GHz CF = 10 GHz CF = 20 GHz
Offset Typical Spec/Typical Typical Typical Typical Typical
1 kHz –128  –103/–107  –107  –104  –99  –95 
10 kHz –134  –109/–113  –112  –108  –108  –106 
100 kHz –134  –112/–117  –115  –114  –108  –106 
1 MHz –135  –130/–139  –137  –135  –128  –125 
6 MHz –140  –137/–146  –142  –147  –145  –140 
10 MHz NA –137/–146  –142  –147  –147  –144 
Integrated phase (RMS), typical

Integrated from 1 kHz to 10 MHz.

Measurement frequency Integrated phase, radians
1 GHz 1.01 × 10–3
2 GHz 1.23 × 10–3
6 GHz 1.51 × 10–3
10 GHz 2.51 × 10–3
20 GHz 3.27 × 10–3

Typical phase noise performance as measured by Opt. 11.


Amplitude

Specifications excluding mismatch error

Measurement range
Displayed average noise level to maximum measurable input
Input attenuator range
0 dB to 55 dB, 5 dB step
Maximum safe input level
Average continuous
+30 dBm (RF ATT ≥10 dB, preamp off)
Average continuous
+20 dBm (RF ATT ≥10 dB, preamp on)
Pulsed RF
50 W (RF ATT ≥30 dB, PW <10 μs, 1% duty cycle)
Maximum measurable input level
Average continuous
+30 dBm (RF ATT: Auto)
Pulsed RF
10 W (RF Input, RF ATT: Auto, PW <10 μs, 1% duty cycle repetitive pulses)
Max DC voltage
±5 V
Log display range
0.01 dBm/div to 20 dB/div
Display divisions
10 divisions
Display units
dBm, dBmV, Watts, Volts, Amps, dBuW, dBuV, dBuA, dBW, dBV, dBV/m, and dBA/m
Marker readout resolution, dB units
0.01 dB
Marker readout resolution, Volts units
Reference-level dependent, as small as 0.001 μV
Reference level setting range
0.1 dB step, –170 dBm to +50 dBm (minimum ref. level –50 dBm at center frequency <80 MHz)
Level linearity
±0.1 dB (0 to –70 dB from reference level)
Amplitude accuracy
Absolute amplitude accuracy at calibration point
±0.31 dB (100 MHz, –10 dBm signal, 10 dB ATT, 18 °C to 28 °C)
Input attenuator switching uncertainty

±0.3 dB (SPECMON3B/SPECMON6B)

±0.15 dB (SPECMON26B)

Absolute amplitude accuracy at center frequency, 95% confidence 1
10 MHz to 3 GHz
±0.3 dB
3 GHz to 6.2 GHz (SPECMON6B)
±0.5 dB
6.2 GHz to 15 GHz (SPECMON26B)
±0.75 dB
15 GHz to 26.5 GHz (SPECMON26B)
±0.9 dB

1 18 °C to 28 °C, Ref Level ≤ -15 dBm, Attenuator Auto-coupled, Signal Level -15 dBm to -50 dBm. 10 Hz ≤ RBW ≤ 1 MHz, after alignment performed.

VSWR
Typical
SPECMON3B / SPECMON6B 1
Frequency range Preamp OFF (95% confidence) Preamp ON (Typical) Preamp ON, 0 dB attenuation (Typical)
>10 kHz to 10 MHz <1.6  -- --
>10 MHz to 2.0 GHz <1.1  <1.2  <1.5 
>2 GHz to 3 GHz <1.25 

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