2.7 GHz RF Signal Analyzer
Mixer 1 dB Gain Compression Point
Specifications
Frequency
10 MHZ to 1 GHz
1 to 2 GHz
1 dB Compression Point
0 dBm, minimum
Valid over specified operating environment (0 to 50 °C) unless otherwise stated.
2 dBm, minimum
General
2 to 2.7 GHz
4 dBm, minimum
Channels.............................................. 1 RF
3DC levels up to 25 VDC at input will not damage the instrument; however, high
transient currents from low impedance DC step voltages at input can cause damage.
1 IF
Frequency
Spurious Response
Frequency range.................................. 9 kHz to 2.7 GHz
Instantaneous bandwidth ................... 20 MHz
Resolution bandwidth (RBW).............. Fully adjustable (<1 Hz to 10 MHz)
Internal reference frequency .............. 10 MHz
Temperature stability.......................... 20 ppb, max1
Initial achievable accuracy ................. 50 ppb, max
Aging................................................... 100 ppb/year
Locking range...................................... > 0.5 ppm
Lock time to ext frequency reference ... <10 s
Warm-up time (typical) ....................... 20 minutes
Selectivity (60 dB : 3 dB)..................... <2.5 (Flat Top) <4.1
(7 Term Blackman-Harris)
Tuning resolution
Frequency-domain digitizer
(PXI-5620)......................................... 0.015 Hz
RF downconverter (PXI-5600) ......... 1 MHz, minimum
Tuning speed downconverter
(1% of step size)............................. 10 ms, max
(0.01% of step size)........................ 20 ms, max
(0.0001% of step size).................... 30 ms, max
Spectral purity (noise sidebands) at 100 MHz, minimum
1 kHz offset..................................... <-80 dBc/Hz2
10 kHz offset................................... <-90 dBc/Hz
30 kHz offset................................... <-95 dBc/Hz
100 kHz offset................................. <-110 dBc/Hz
1 MHz offset................................... <-120 dBc/Hz
Sideband spurs
2nd-order harmonic distortion (single -30 dBm tone)
9 kHz to 2.7 GHz ........................................ <-80 dBc (IIP2 > +50 dBm)
3rd-order intermodulation distortion
(two -30 dBm tones, >200 kHz separation)
10 MHz to 1 GHz............................. <-80 dBc (IIP3 > +10 dBm)
1 to 2.0 GHz .................................... <-84 dBc (IIP3 > +12 dBm)
2.0 to 2.7 GHz ................................. <-86 dBc (IIP3 > +12 dBm)
Input-related spurs
Signal level = -30 dBm, 0 dB attenuation
≥5 MHz ........................................... <-70 dBc
<5 MHz............................................ <-60 dBc
Residual response related spurs
Input terminated, 0 dB input attenuation
≥12 MHz ......................................... <-100 dBm
<12 MHz.......................................... <-70 dBm
Noise density
20 MHz to 1 GHz............................. <-135 dBm/Hz
(-140 dBm/Hz, typical)
1 to 2 GHz ....................................... <-134 dBm/Hz
(-137 dBm/Hz, typical)
2 to 2.5 GHz .................................... <-130 dBm/Hz
(-135 dBm/Hz, typical)
2.5 to 2.7 GHz ................................. <-129 dBm/Hz
(-132 dBm/Hz, typical)
Inputs/Outputs Downconverter Front Panel
RF input ............................................... 50 Ω, AC-coupled SMA female
VSWR (input atten = 10 dB)
9 kHz to 2.2 GHz ............................. <1.3:1
2.2 to 2.7 GHz ................................. <1.5:1
LO emission from RF input.................. <-87 dBm, max
IF output .............................................. 50 Ω, SMA female
Frequency............................................ 5 to 25 MHz
Amplitude............................................ 0 dBm full-scale
External frequency reference input .... 50 Ω, SMA female
Input power..................................... -5 to +15 dBm
Maximum safe input level.............. +16 dBm
≥10 kHz offset ................................ <-70 dBc
<10 kHz offset................................. <-55 dBc
Residual FM ........................................ <10 Hzp-p in 10 ms
10 to 50 °C, referenced to 25 °C
2For spans 20 kHz; for spans >20 kHz, the value is <-78 dBc/Hz at 1 Hz offset
Amplitude
Input signal range............................... <-130 to 30 dBm
Maximum safe input
power (continuous) ............................. +30 dBm (Atten 10 dB) +20 dBm
(Atten 0 dB)
RF input attenuator............................. 0 to 50 dB (10 dB steps)
Maximum DC input voltage................ 0 VDC3
Relative accuracy (with respect to 100 MHz, 15 to 35 ºC)
≤2 GHz, calibrated.......................... 0.75 dB, 0.5 dB, typical
Maximum DC input voltage............ 5 V
Input frequency range .................... 10 MHz 0.5 ppm
10 MHz output (2 ports)...................... 50 Ω, SMA female
Signal.............................................. Square wave
Amplitude ....................................... 0.5 V (+7 dBm) into 50 Ω
( 1 V into open circuit)
>2 GHz, calibrated ..........................
Absolute accuracy (15 to 35 ºC)
1.25 dB, 0.9 dB, typical
Accuracy ......................................... See frequency reference
PXI 10 MHz input/output .................... 50 Ω, SMA female
Input power..................................... -5 to +15 dBm
Output power.................................. 0.5 V (+7 dBm) into 50 Ω
≤2 GHz, calibrated.......................... 1 dB, 0.6 dB, typical
>2 GHz, calibrated .......................... 1.5 dB, 1 dB, typical
Group delay variation.......................... 15 ns, max2
BUY ONLINE at ni.com or CALL 800 813 3693 (U.S.)
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