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SM435 Preliminary Specifications

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Zero Span (IQ Streaming)

32

Holdover of ±1 x 10-8 for temperature over -40°C to
65°C typical

System Noise Figure (typical)

12dB from 700MHz to 2.5GHz

15dB from 2.5GHz to 24GHz

18dB + 0.5 dB/GHz from 24GHz to 40GHz

26 dB + 2 dB/GHz above 40 GHz

IP

2

+75dBm from 100kHz to 20GHz

+50dBm from 20GHz to 24GHz

+70dBm from 24GHz to 43.5GHz

IP

3

+28dBm 100kHz to 4GHz

+23dBm 4GHz to 6GHz

+20dBm 6GHz to 43.5GHz

Sweep Speed (using Nuttall windowing)

Sweep Speed

1 THz/sec 1THz/sec

1THz/sec

160GHz/sec

18GHz/sec

RBW

1MHz

100kHz

30kHz

10kHz

1kHz

Amplitude Accuracy (+10dBm to Displayed Average Noise Level (DANL))

100kHz to 6GHz

>6GHz to 43.5GHz

RBW filter shape

± 2.0 dB

± 3.0 dB

Flat-Top windowing

+2.0 dB/-2.6dB

+3.0/-3.6dB

Nuttall windowing

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Содержание SM200A

Страница 1: ...SM200A B C and SM435B Spectrum Analyzer Product Manual...

Страница 2: ...ct Manual Published 5 4 2022 2022 Signal Hound 1502 SE Commerce Ave Suite 101 Battle Ground WA Phone 360 313 7997 This information is being released into the public domain in accordance with the Expor...

Страница 3: ...iii Contents 1 Overview 5 2 Preparation 5 3 Understanding the SM series Hardware 15 4 Troubleshooting 25 5 Calibration and Adjustment 25 6 Functional Specifications 26...

Страница 4: ...iv 7 SM200 Specifications 27 8 SM435 Preliminary Specifications 31 9 Warranty and Disclaimer 35 10 Appendix A Typical Performance 36...

Страница 5: ...time spectrum analysis bandwidth 40 MHz USB models or 160 MHz 10GbE models real time streaming I Q bandwidth tunes from 100 kHz to 20 GHz and sweeps 1 THz s at 30 kHz RBW internally digitizing and pr...

Страница 6: ...o Windows 10 64 bit recommended o Ubuntu Linux 18 04 64 bit System Requirements Processor 4th generation or newer Intel dual quad core i series processors o Quad core 8th generation or newer i7 i9 re...

Страница 7: ...ing for the SM200C see the network configuration manual 2 4 3 Caution SM200 SM435 Surfaces May Be Hot Depending on operating conditions ambient temperature and air flow around the unit the SM200 or SM...

Страница 8: ...ates red green as commands are processed and sweeps are generated 2 5 1 1 LED States The possible SM200A B LED states are OFF RED GREEN and FLASHING All combinations of device and LED state are descri...

Страница 9: ...external 10 MHz source 0 to 15 dBm recommended 7 USB 2 connector Only used for firmware upgrades 8 SFP connector 10 GbE bi directional data connection to the PC using an optical SFP module and fiber o...

Страница 10: ...5 3 GPIO Port On the front panel of the SM200 SM435 there is a DB15 port which provides up to 8 digital logic lines available for immediate read inputs or output lines as immediate write pins or conf...

Страница 11: ...ect an antenna sweep select a different antenna and then sweep the same span again A more advanced use of this bus would be to actively control and monitor a device under test For example a user could...

Страница 12: ...5MHz and low RBWs 3Hz a significant amount of processing must be done in real time for the measurement to be valid Please see our recommended processors if you are having issues with these types of sw...

Страница 13: ...keep up The minimum signal duration to guarantee the same amplitude as a CW signal i e 100 probability of intercept or POI in real time analysis mode is a function of the resolution bandwidth selecte...

Страница 14: ...may work with a short BNC cable but longer cables may cause issues with reflection FMT triggering triggers a measurement after a spectrum amplitude exceeds a customer defined spectrum mask Spectrums a...

Страница 15: ...atic internal trigger that is used to time stamp I Q data in all I Q acquisition modes 3 Understanding the SM series Hardware 3 1 Highlights All SM series analyzers use an ultra low phase noise 100 MH...

Страница 16: ...21 sub octave band pass filters covers 20 MHz to 20 GHz Below 650 MHz the preselector may be bypassed to increase sweep speed and improve phase response shown as high pass and low pass filters rather...

Страница 17: ...23 sub octave band pass filters covers 20 MHz to 43 5 GHz Sub harmonic responses from 8 24 GHz are reduced using sub octave filters for both LO and RF From 24 43 5 GHz sub harmonic responses are redu...

Страница 18: ...ters is compensated for by the API but when I Q streaming below 645 MHz with the preselector on only an average amplitude correction is applied This will increase the typical amplitude error observed...

Страница 19: ...nding the SM series Hardware Front End Architecture 19 When using optional preselector filters with I Q streaming or when predicting if a preselector will help block an interfering signal use the tabl...

Страница 20: ...MHz LPF 3 36 47 33 52 160 MHz LPF 4 47 63 42 68 160 MHz LPF 5 63 92 59 100 160 MHz LPF 6 92 136 7 86 146 160 MHz LPF 7 136 7 198 130 210 110 MHz HPF 8 198 293 190 303 110 MHz HPF 9 293 410 280 440 110...

Страница 21: ...0 21 16000 24000 22 24000 34500 post amp filters 24 27 27 29 25 29 25 31 25 31 25 34 5 GHz 23 34500 43500 post amp filters 34 5 37 25 37 25 39 85 39 85 43 5 GHz 3 3 Signal Processing in the FPGA The d...

Страница 22: ...then decimates by 5 to provide 50 MSPS I Q data with 40 MHz useable bandwidth There are additional decimate by 2 stages to further decimate the data to 25 12 5 or 6 25 MSPS if desired This can signifi...

Страница 23: ...ccuracy like FFT bins window functions spectral leakage and scalloping loss To sum up an FFT produces an array of discrete frequency bins and their associated amplitude Real world signals rarely line...

Страница 24: ...st overpowering the input typically raising the damage level above 2 watts as well as offering additional protection against ESD It will also offer some protection against the energy spike you get whe...

Страница 25: ...o or similar technology the USB voltage will drop to 0V the SM200 will sense this and fully power down The FPGA in the SM200 has a maximum operating core temperature of 100 C Exceeding this will cause...

Страница 26: ...weep Fast In Spike fast sweep measurement mode is active when real time measurement mode is selected with a span greater than 160MHz IBW 160MHz Frequency Range 100kHz to 20GHz 43 5GHz RBW Range 30kHz...

Страница 27: ...and power 4 VBW sweep gain and attenuation in the default auto mode 5 Optional preselectors bypassed 6 Ambient room temperature 18 28C IP2 and IP3 testing is performed at a 10 dBm reference level wit...

Страница 28: ...z 74dBm from 2GHz to 11GHz 76dbm from 11GHz to 15GHz 60dBm from 15GHz to 20GHz IP3 28dBm 100kHz to 4GHz 23dBm 4GHz to 6GHz 18dBm 6GHz to 14GHz 23dBm 14GHz to 20GHz Sweep Speed using Nuttall windowing...

Страница 29: ...to 80 MHz 110 80 MHz to 15 GHz 100 15 GHz to 20GHz 90 5 Spurious Responses any ref level RL from 10dBm to 20dBm in 5dB increments input 10dB RL RBW 30kHz 40MHz IBW Input Freq Range Image Reject Off d...

Страница 30: ...core 6th Gen i7 is recommended GPIO Port Used for antenna switching and in out triggering GUI Languages English Simplified Chinese Dutch French German Italian Japanese Russian and Spanish 8Operating...

Страница 31: ...se stated 1 Operating in the Preset condition 2 Using internal timebase 3 Video processing set for average and power 4 VBW sweep gain and attenuation in the default auto mode 5 Optional preselectors b...

Страница 32: ...z IP2 75dBm from 100kHz to 20GHz 50dBm from 20GHz to 24GHz 70dBm from 24GHz to 43 5GHz IP3 28dBm 100kHz to 4GHz 23dBm 4GHz to 6GHz 20dBm 6GHz to 43 5GHz Sweep Speed using Nuttall windowing Sweep Speed...

Страница 33: ...z 110 6 GHz to 15 GHz 100 15 GHz to 43 5GHz 90 5 Spurious Responses any ref level RL from 10dBm to 20dBm in 5dB increments input 10dB RL RBW 30kHz 40MHz IBW Input Freq Range Spur Reject Off dBc Spur R...

Страница 34: ...pare for future growth Connectivity 4Local external computer with Microsoft Windows or Ubuntu Linux and one USB3 0 port is required to operate the SM435B minimum of Intel 3rd Gen i7 processor or equiv...

Страница 35: ...feet 9 Warranty and Disclaimer 2013 2020 Signal Hound All rights reserved Reproduction adaptation or translation without prior written permission is prohibited except as allowed under the copyright l...

Страница 36: ...at the time of shipment this product conformed to its published specifications 9 6 Credit Notice Windows is a registered trademark of Microsoft Corporation in the United States and other countries In...

Страница 37: ...this but low power laptop processors can be the bottleneck for sweep speed Center frequency frequencies below 600MHz will slow the sweep down because the smaller IF bandpass filters at those frequenci...

Страница 38: ...Appendix A Typical Performance SM200 38 10 2 SM200 10 2 1 VSWR...

Страница 39: ...Appendix A Typical Performance SM200 39...

Страница 40: ...Appendix A Typical Performance SM200 40...

Страница 41: ...Appendix A Typical Performance SM200 41...

Страница 42: ...Appendix A Typical Performance SM200 42...

Страница 43: ...Appendix A Typical Performance SM200 43...

Страница 44: ...fficient isolation between generators Additionally devices are tested at 10 dBm reference level and normalized to 0 dBm Because the switch and attenuator linearity in the SM200 are much higher than th...

Страница 45: ...Appendix A Typical Performance SM435 45 10 3 2 Typical DANL 20 dBm reference level 10 3 3 Typical IP2 at 0 dBm reference level...

Страница 46: ...ypical Performance SM435 46 Note Preselector performance from 20 24 GHz is being reviewed for future improvements to IP2 in this region 10 3 4 Typical Input IP3 at 0 dBm reference level 10 3 5 Typical...

Страница 47: ...formance SM435 47 10 3 6 Typical VSWR 10 3 7 Typical Amplitude Accuracy 1 0 8 0 6 0 4 0 2 0 0 2 0 4 0 6 0 8 1 0 5 10 15 20 25 30 35 40 45 SM435B Power Meter dB Frequency GHz Typical Amplitude Accuracy...

Страница 48: ...Appendix A Typical Performance SM435 48 1 0 8 0 6 0 4 0 2 0 0 2 0 4 0 6 0 8 1 0 5 10 15 20 25 30 35 40 45 SM435B power meter dB Frequency GHz Typical Amplitude Accuracy 20 dBm Reference Level...

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