| Spectral Specifications |
| RF input range |
| RF amplifier disabled ………………………………………………………100kHzto.0GHz |
| RF amplifier enabled …………………………………………………………1MHzto6.0GHz |
| IF2 input frequency ……………………………………………………………………………1.25GHz |
| IF output center frequency 1 |
| Last (3rd) stage conversion enabled ……………………………………… 1MHzto500MHz |
| Second IF selected (2 stage conversion) …………………………………………… 1.25GHz |
| IF output polarity 2 |
| Last (3rd) stage conversion enabled ………………………………… Non-inverted/Inverted |
| Second IF selected (2 stage conversion) ………………………………………………Inverted |
| IF bandwidth (3 dB) |
Last (3rd) stage conversion enabled ………………………………………………80/160MHz
Second IF selected (2 stage conversion) …………………………………………… 320MHz |
RF tuning Frequency step resolution 3 ........................................................................................................................ 1 Hz Lock and settling times 4 .............................................................................................................................. 1 ms 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 20 °C to 30 °C ........................................................................................................................................ ±0.25 ppm 0 °C to 55 °C .............................................................................................................................................. ±1.0 ppm Aging .......................................................................................................................... ±1 ppm for first year @ 25 °C Frequency accuracy 7 ..................................... ± (frequency reference accuracy * RF input frequency) Hz |
| Sideband noise(dBc/Hz) ⁸ |
| RF Frequency |
| Offset | 100 MHz | 2000 MHz | 4000 MHz | 5500 MHz |
| 100 Hz | -80 | -78 | -76 | -74 |
| 1 kHz | -95 | -93 | -91 | -89 |
| 10 kHz | -100 | -97 | -95 | -93 |
| 100 kHz | -112 | -110 | -110 | -109 |
| 1 MHz | -139 | -138 | -138 | -137 |
| 10 MHz | -150 | -149 | -147 | -145 |
< 200 kHz ...................................................................................................................................................... -70 dBc
| LO related sideband spurious signals 10 |
| < 200 kHz ...................................................................................................................................................... -70 dBc |
| Amplitude Specifications |
| Input range |
| AC (preamplifier disabled) ……………………………………………………… +27dBmmax |
| AC(preamplifier enabled) …………………………………………………………+23dBmmax |
| DC ………………………………………………………………………………………… 0V |
| Attenuation range |
| RF …………………………………………………………………………0to60 in1dBsteps |
| IF 12 …………………………………………………………………… 0to60 in0.25dBsteps |
| Input voltage standing wave ratio (VSWR) |
| Preamp off, 0 dB input RF attenuation |
10 MHz to 3.0 GHz ………………………………………………………………………<1.8
3.0 GHz to 6.0 GHz ………………………………………………………………………<2.5
Preamp on, 0 dB input RF attenuation |
| 10 MHz to 3.0 GHz ………………………………………………………………………<1.8 |
| 3.0 GHz to 6.0 GHz ………………………………………………………………………<2.5 |
| Gain range (@ 1GHz) |
| Minimum…………………………………………………………………………90dBypical |
| Maximum(preamplifier disabled)…………………………………………………30dBtypical |
| Maximum( preamplifier enabled) ……………………………………………… 45dBtypical |
| Preamplifier gain …………………………………………………………………… 15dBtypical |
| RF amplitude response (15℃to 35 ℃ ambient) |
RF gain flatness response (uncorrected) … … … … …7 dB typical
RF gain flatness response (corrected16) … … … … ……… ……±0.75 dB
Absolute gain accuracy (corrected16).……………………………………………±1.0 dB(±0.75 dB typical) |
| IF flatness (15℃to 35 ℃ambient) |
| IF in-band response flatness ……………………………………3 dB typical |
| RF to IF group delay (80%of IF bandwidth) |
![]() ![]() 3 stage conversion …… …………… … ……………………………100 ns typical
2 stage conversion … … … … … … . … … ………… …… …… ……………100 ns typica Spurious response 17 Residual spurious signals 18 RF < 1 GHz ....................................................................................................................................< -70 dBm RF > 1 GHz.....................................................................................................................................< -80 dBm RF induced spurious signals 19 ..................................................................................................................< -65 dBc Image rejection20 ........................................................................................................................................ < -100 dBc IF rejection 21 ................................................................................................................................................ < -100 dBc |
Input noise density (15 ℃ to 30 ℃ ambient)
Preamplifier disabled |
| 100 MHz | 3000 MHz | 5500 MHz |
| Noise floor (dBm/Hz) | -151 | -149 | -145 |
| Noise figure (dB) | 23 | 25 | 29 |
| Preamplifier enabled 23 |
| 100 MHz | 1000 MHz | 5500 MHz |
| Noise floor (dBm/Hz) | -165 | -163 | -159 |
| Noise figure (dB) | 9 | 11 | 15 |
| Input third-order intermodulation (IIP3,dBm)²5 |
| 100 MHz-1.5 GHz | 1.5 GHz-4 GHz | 4 GHz-6 GHz |
| Preamplifier disabled 26 | 15 | 16.5 | 16 |
| Preamplifier enabled 27 | -3.0 | -2.0 | 2.0 |
| Input second harmonic distortion (SHI,dBm) |
Input second harmonic intercept
point(dBm) | 500 MHz | 1000 MHz | 2700 MHz |
| Preamplifier disabled | 62 | 62 | 58 |
| Preamplifier enabled | 32 | 33 | 30 |
| Input compression point (dBm) |
| 100 MHz-1.5 GHz | 1.5 GHz-4.0 GHz | 4.0 GHz-6.0 GHz |
Preamplifier disabled
(RF Atten =0,Gain =10) | >6 | >7 | >8 |
| Preamplifier enabled | -23 | -20 | -19 |
Dynamic range
Measurement dynamic range 28 ................................................................................................................ > 185 dB
Instantaneous dynamic range 29 ............................................................................................................... > 150 dB
Reference Input and Output Specifications
Reference output specifications Center frequency 30 ...................................................................................................................... 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 .................................................................................................................................................... < -120 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 31................................................................................................................... 0 °C to +55 °C
Storage temperature ....................................................................................................................... -40 °C to +70 °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) (SC5308A)................................................... 3.7” x 1.4” x 6.1”
Dimensions (W x H x D, max envelope) (SC5307A)............................................................... 2x3U slots
Weight .............................................................................................................................................................. 2.6 lbs
Input voltage (SC5308A) .........................................................................................................................12 VDC
Power consumption ........................................................................................................................ 25 W typical
Communication interface .......................................................................................... 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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