Spectral Specifications
RF input range
RF amplifier disabled.....................................................................................................100 kHz to 2.5 GHz
RF amplifier enabled ..........................................................................................................1 MHz to 2.5 GHz
IF output center frequency 1 Last (3rd) stage conversion enabled.......................................................................... 5 MHz to 100MHz
IF output polarity 2 ................................................................................................................. Non-inverted/Inverted
IF bandwidth (3 dB) 3 Options................................................................................................................................................ 20, 40 MHz
RF tuning
Frequency step resolution ........................................................................................................................... 1 Hz
Lock and settling times 4 ................................................................................................................ 1 ms typical
Frequency reference 5
Technology ............................................................................... Temperature compensated crystal oscillator
Accuracy ................................ ± [(aging x last adjustment time lapse) + temp stability + cal accuracy] Initial calibration
accuracy ..................................................................................................................... ±0.05 ppm Temperature stability 6
35 °C to 45 °C ......................................................................................................................................... ±0.25 ppm
0 °C to 70 °C .............................................................................................................................................. ±1.0 ppm
Aging .......................................................................................................................... ±1 ppm for first year @ 40 °C
Frequency accuracy 7 ............ ± (frequency reference accuracy * (RF input frequency + 3.625e9)) Hz
| Sideband noise (dBc/Hz) |
| RF Frequency |
| Offset | 100 MHz | 1000 MHz | 2000 MHz | 2500 MHz |
| 100 Hz | -80 | -78 | -76 | -74 |
| 1 kHz | -97 | -95 | -93 | -91 |
| 10 kHz | -105 | -103 | -101 | -100 |
| 100 kHz | -107 | -105 | -102 | -101 |
| 1MHz | -132 | -130 | -129 | -127 |
| 10 MHz | -150 | -149 | -147 | -145 |
LO related sideband spurious signals 10
< 200 kHz ...................................................................................................................................................... -70 dBc
> 200 kHz ...................................................................................................................................................... -75 dBc
Input range
AC (preamplifier disabled) ............................................................................................................... +27 dBm max
AC (preamplifier enabled) .................................................................................................................+20 dBm max
DC 11 .................................................................................................................................................................................. 0 V
Attenuation range
RF ............................................................................................................................................ 0 to 60 in 0.25 dB steps
IF 12 ......................................................................................................................................... 0 to 60 in 0.25 dB steps
Input voltage standing wave ratio (VSWR)
Preamp off, 0 dB input RF attenuation
10 MHz to 1.0 GHz .......................................................................................................................................... < 1.7
1.0 GHz to 2.5 GHz .......................................................................................................................................... < 2.5
Preamp on, 0 dB input RF attenuation
10 MHz to 1.0 GHz .......................................................................................................................................... < 1.8
1.0 GHz to 2.5 GHz .......................................................................................................................................... < 2.0
Gain range (@ 1GHz) 13
Minimum 14 .............................................................................................................................................. -90 dB typical
Maximum 15 (preamplifier disabled) ............................................................................................. 30 dB typical
Maximum 15 (preamplifier enabled) .............................................................................................. 50 dB typical
Preamplifier gain ........................................................................................................................................ 20 dB typical
RF amplitude response (15 °C to 35 °C ambient)
RF gain flatness response (uncorrected) ........................................................................................ 4 dB typical
RF gain flatness response (corrected16) ................................................................................................ ±0.75 dB
Absolute gain accuracy (corrected16) .................................................................. ±1.0 dB (±0.75 dB typical)
IF flatness (15 °C to 35 °C ambient)
IF in-band response flatness ................................................................................................................ 3 dB typical
RF to IF group delay (80% of IF bandwidth)
With IF3 SAW filter ............................................................................................................... up to 1200 ns typical
Without IF3 filter ...................................................................................................................... up to 600 ns typical
Spurious response 17
Residual spurious signals 18
RF < 1 GHz ....................................................................................................................................< -90 dBm
RF > 1 GHz.....................................................................................................................................< -90 dBm
RF induced spurious signals 19 ..................................................................................................................< -75 dBc
Image rejection 20 ....................................................................................................................................... < -100 dBc
IF rejection 21 ................................................................................................................................................ < -100 dBc
IF harmonics 22..................................................................................................................................................< -65 dBc
Input noise density (15 ℃ to 30 ℃ ambient)23
Preamplifier disabled 24 |
| 100 MHz | 1000 MHz | 2000 MHz |
| Noise floor (dBm/Hz) | -153 | -153 | -150 |
| Noise figure (dB) | 21 | 21 | 24 |
| Preamplifier enabled 25 |
| 100 MHz | 1000 MHz | 2000 MHz |
| Noise floor(dBm/Hz) | -170 | -170 | -168 |
| Noise figure (dB) | 4 | 4 | 6 |
Input third-order intermodulation (IIP3, dBm) 26
| 100 MHz-1 GHz | 1 GHz-2 GHz | 2 GHz-2.5 GHz |
| Preamplifier disabled 27 | 16 [17 typ] | 16.5 [18 typ] | 16 [17 typ] |
| Preamplifier enabled 28 | -3.0 [-2 typ] | -2.0 [-1 typ] | -2.0 [0 typ] |
| Input second harmonic distortion (SHI,dBm) |
Input second harmonic intercept
point(dBm) | 200 MHz | 800 MHz | 1.2 GHz |
| Preamplifier disabled | 62 | 62 | 58 |
| Preamplifier enabled | 32 | 33 | 30 |
| Input compression point (dBm) |
| 100 MHz-1.0 GHz | 1.0 GHz-2.0 GHz | 2.0 GHz-2.5 GHz |
Preamplifier disabled
(RF Atten =0,Gain =10) | >7 | >8 | >7 |
| Preamplifier enabled | -23 | -20 | -19 |
Dynamic range
Measurement dynamic range 29 ................................................................................................................ > 185 dB
Instantaneous dynamic range 30 ............................................................................................................... > 150 dB
Reference Input and Output Specifications
Reference output specifications
Center frequency 31 ...................................................................................................................... 10 MHz/100 MHz
Amplitude ....................................................................................................................................................... 3 dBm typ
Waveform .................................................................................................................................................................... Sine
Impedance ............................................................................................................................................... 50
nominal Coupling ........................................................................................................................................................................... AC
Connector type .......................................................................................................................................... SMA female
Frequency accuracy ................................................................................ See “Spectral Specifications” section
Reference input specifications
Center frequency .............................................................................................................................................. 10 MHz
Amplitude .................................................................................................................... -3 dBm min/ +10 dBm max
Phase-lock range ................................................................................................................................... ± 3 ppm (typ)
Impedance ............................................................................................................................................... 50 nominal
Coupling ........................................................................................................................................................................... AC
Connector type .......................................................................................................................................... SMA female
Port Specifications
RF input
Input impedance ..................................................................................................................................................... 50
Coupling ........................................................................................................................................................................... AC
Connector type .......................................................................................................................................... SMA female
LO leakage .................................................................................................................................................... < -100 dBm
IF output
Output impedance .................................................................................................................................................. 50
VSWR ............................................................................................................................................................................... 1.6
Coupling ........................................................................................................................................................................... AC
Connector type .......................................................................................................................................... SMA female
Output amplitude ................................................................................................................................... 20 dBm max
General Specifications
Environmental
Operating temperature 32 .................................................................................................................. 0 °C to +75 °C
Storage temperature .................................................................................................................... -40 °C to +100 °C
Operating relative humidity ............................................................................. 10% to 90%, non-condensing
Storage relative humidity .................................................................................... 5% to 90%, non-condensing
Operating shock ...................................................................................... 30 g, half-sine pulse, 11 ms duration
Storage shock ........................................................................................... 50 g, half-sine pulse, 11 ms duration
Operating vibration ........................................................................................................ 5 Hz to 500 Hz, 0.31 grms
Storage vibration ............................................................................................................. 5 Hz to 500 Hz, 2.46 grms
Altitude .............................. 2,000 m maximum (maintaining 25 °C maximum ambient temperature)
Physical
Dimensions (W x H x D, max envelope)........................................................................... 3.7” x 1.4” x 6.1”
Weight .............................................................................................................................................................. 2.6 lbs
Input voltage .................................................................................................................................................12 VDC
Power consumption ........................................................................................................................ 12 W typical
Communication interface .......................................................................PXIe/PXI, USB and RS-232/SPI
Safety ............................................................................................................. Designed to meet the requirements of: IEC 61010-1, EN 61010-1, UL 61010-1, CSA 61010-1
Electromagnetic Compatibility (EMC) ......................................... Designed to meet the requirements of: EN 61326-1 (IEC 61326-1):
Class A emissions; Basic immunity 1, EN 55011 (CISPR 11) Group 1, Class A emissions, AS/NZS CISPR 11: Group 1, Class A emissions, FCC 47 CFR Part 15B: Class A emissions, ICES-001: Class A emissions
CE ............................................................................................................................................. Meets the requirements of: .
.......................................... 2006/95/EC; Electromagnetic Compatibility Directive (EMC Directive)
Warranty .................................................. 3 years parts and labor on defects in materials or workmanship
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