Atec Aeroflex-3250 Series - Manual (Page 3)

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SPECIFICATION
FREQUENCY
FREQUENCY RANGE
1 kHz ~ 3 GHz/ 8 GHz/13.2 GHz/ 26.5 GHz
Resolution
1 Hz
FREQUENCY REFERENCE PPM
Temperature Drift ±1/ ±0.01 (option)
Aging per year* ±1/ ±0.01 (option)
* Horizontal resolution is span/(sweep points-1)
FREQUENCY READOUT
Marker resolution depending on span (1 Hz minimum)
Accuracy ±(marker frequency x reference error+ 3% span + 5% RBW)
FREQUENCY COUNTER
Resolution 1 Hz/10 Hz/100 Hz /1 kHz
Accuracy ±(reference frequency accuracy x marker
frequency) ±(counter resolution +1 LSB)
Sensitivity -45 dBm @ 13.2 GHz > f > 2 MHz, span < 3 MHz
-40 dBm @ 26.5 GHz > f > 13.2 GHz, span < 3 MHz
FREQUENCY SPAN
Range 0 Hz, 10 Hz~3 GHz /8 GHz/13.2 GHz/26.5 GHz
Resolution 1 Hz
Accuracy ±1%
SWEEP
Zero Span 1 us to 2000 sec, ±0.5%
Span ≥10 Hz 10 ms to 2000 sec, ±0.5% nominal
Sweep Points 3 to 8192 (span=0 Hz)
101 to 8192 (span≥10 Hz)
TRIGGER
Source External, video, free run, burst
Offset Span ≥10 Hz 1 μs to 500 ms
Span = 0 Hz -150 ms to +500 ms
SPECTRAL PURITY
Phase Noise [dBc/Hz] @ F=1 GHz
1 kHz offset -92 (-95 typical)
10 kHz offset -112 (-118 typical)
100 kHz offset -112 (-115 typical)
1 MHz offset (-134 typical)
10 MHz offset (-138 typical)
RESIDUAL FM
<100 x N Hzp-p in 1 sec N : LO Harmonic order
Frequency Band N
0 Hz ~ 3 GHz 0 1
2.9 GHz ~ 6.4 GHz 1 1
6.3 GHz ~ 13.2 GHz 2 2
13.1 GHz ~ 26.5 GHz 3 4
RESOLUTION BANDWIDTHS
3 dB bandwidths 1 Hz to 5 MHz (1-2-3-5 Sequence)
Bandwidth Accuracy
20-30 o C 0-55 o C
500 Hz~500 kHz Filter ±3% ±5%
1 MHz~5 MHz Filter ±10% ±12%
Shape Factor -60 dB: -3 dB
<5 (@ 500 Hz~5 MHz)
Bandwidth Switching Uncertainty
±0.05 dB nominal @ 5 kHz RBW reference, CF=100 MHz
VBW
3 dB Bandwidths
1 Hz to 3 MHz, none (1-2-3-5 sequence)
FFT FILTERS
3 dB Bandwidths 1 Hz to 300 Hz (1-2-3-5 sequence)
Bandwidth Accuracy <1%, Nominal
Shape Factor (-60 dB: -3 dB)<4.5, Nominal
AMPLITUDE
DISPLAY RANGE
DANL to + 30 dBm
MAXIMUM INPUT LEVEL
DC (AC coupled) ±50 VDC
CW RF Power +30 dBm
Peak Power +50 dBm, 5 μs pulse width; 0.5% duty
cycle
Preamp on +20 dBm
RF Input Attenuator
Range 0 to 55 dB
Steps 5 dB
Switching Accuracy ±0.5 dB @ 100 MHz
±0.5 dB @ <13.2 GHz
±0.8 dB @ 13.2 GHz ~ 26.5 GHz
1 dB CP [dBm]
0 dB RF attenuation -10 dBm @ 10 MHz to 3 GHz
0 dBm @ 3 GHz to 26.5 GHz
Preamp on -32 dBm @ 1 GHz
THIRD-ORDER INTERMODULATION DISTORTION (TOI) [dBm]
Two –30 dBm tones at input mixer with tone separation >100 kHz
+8 dBm @ 10 MHz to 200 MHz
+12 dBm (15 typical) @ 200 MHz to 26.5 GHz
SECOND HARMONIC INTERCEPT (SHI)
+40 dBm typical @ ~ 1.5 GHz, -30 dBm input
+80 dBm @ 1.5 GHz to 26.5 GHz, -30 dBm input