■
Spectrum Analyzer (Continuation)
Spurious responses
2-tone 3rd-order
intermodulation distortion
18° to 28°C, ≥300 kHz separation
without MS2830A-008, or Preamp: Off
Mixer input level: –15 dBm (1wave)
≤–54 dBc, TOI = +12 dBm (30 MHz ≤ f < 300 MHz)
≤–60 dBc, TOI = +15 dBm (300 MHz ≤ f < 3.5 GHz)
≤–58 dBc, TOI = +14 dBm (3.5 GHz ≤ f ≤ 6 GHz)
≤–50 dBc, TOI = +10 dBm (6 GHz < f ≤ 13.5 GHz)
with MS2830A-008, Preamp: On
Preamp input level: –45 dBm (1wave)
≤–73 dBc, TOI = –8.5 dBm (30 MHz ≤ f < 300 MHz)
≤–78 dBc, TOI = –6 dBm (300 MHz ≤ f ≤ 700 MHz)
≤–81 dBc, TOI = –4.5 dBm (700 MHz ≤ f < 4 GHz, Frequency band mode: Normal)
(700 MHz ≤ f < 3.5 GHz, Frequency band mode: Spurious)
≤–78 dBc, TOI = –6 dBm (4 GHz ≤ f ≤ 6 GHz, Frequency band mode: Normal)
(3.5 GHz ≤ f ≤ 6 GHz, Frequency band mode: Spurious)
TOI: Third-order intermodulation distortion
Image responses
Frequency band mode: Normal
≤–70 dBc (10 MHz ≤ f < 4 GHz)
≤–55 dBc (4 GHz ≤ f ≤ 6 GHz)
≤–60 dBc (6 GHz < f ≤ 13.5 GHz)
Sweep
Sweep mode
Continuous, Single
Sweep time
Setting range: 1 ms to 1000 s (Span: ≥300 Hz)
1 μs to 1000 s (Span: 0 Hz)
Waveform display
Detector
Positive & Negative, Positive peak, Sample, Negative peak, RMS
Quasi-Peak, CISPR-AVG, RMS-AVG (with MS2830A-016)
Sweep (trace) point
1001, 2001, 5001, 10001 (Span: >500 MHz)
101, 201, 251, 401, 501, 1001, 2001, 5001, 10001 (100 MHz < Span ≤ 500 MHz)
(300 Hz ≤ Span ≤ 100 MHz, Sweep time: > 10 s)
11, 21, 41, 51, 101, 201, 251, 401, 501, 1001, 2001, 5001, 10001 (300 Hz ≤ Span ≤ 100 MHz, Sweep time: ≤ 10 s)
(Span: 0 Hz)
Scale
Log scale: 10 div/12 div, 0.1 to 20 dB/div (1-2-5 sequence)
Linear scale: 10 div, 1 to 10%/div (1-2-5 sequence)
Trigger
Free run (Trigger off), Video, Wide IF video, External, Frame
SG Marker (with MS2830A-020/021)
Gate
Off, Wide IF video, External, Frame
SG Marker (with MS2830A-020/021)
Measure function
Adjust channel power (ACP)
Reference: Span total, Carrier total, Both sides of carriers, Carrier select
Adjust channel specifications: 3 channels × 2 (Normal mode), 8 channels × 2 (Advanced mode)
Burst average power
Displayed average power of specified interval at time domain
Channel power
Measurement of absolute values: dBm, dBm/Hz
Occupied bandwidth (OBW)
N% of power, X-dB down
Spectrum emission mask
(SEM)
Decision to Pass/Fail at Peak/Margin measurement
Spurious emission
Decision to Pass/Fail at Worst/Peaks measurement
Frequency
counter
Accuracy
Span: ≤1 MHz, RBW: 1 kHz, S/N: ≥50 dB, Gate time: ≥100 ms
±(Marker frequency × Frequency reference ac (0.1 × N / Gate time [s] Hz)
N: Mixer harmonic order
Gate time
setting
100 µs to 1 s
2-tone 3rd-order
intermodulation distortion
Measures IM3 and TOI from two-tone signal.
Product Brochure
l
MS2830A
35
Содержание MS2830A-040
Страница 51: ...Note Product Brochure l MS2830A 51...