Product Brochure (en) for R&S®SMA100A - rohde
Contents
1. The new standard of excellence in the analog signal generator class MN ere Cr E F Aaa aar GALAO ar zz 00 000 000 000 GHz config Test amp Measurement R amp S SMA100A signal Generator At a glance amp ROHDE amp SCHWARZ SMA 100 A SIGNAL GENERATOR 9 kHz 6 GHz 6 000 000 000 00 st 15 00 RF E CLK SYN a 1 500 000 000 000 GHz conio Signal quality speed and flexibility these are the crite ria by which signal generators are measured today The R amp S PSMA100A perfectly meets these criteria and thus is a premium class analog generator that sets new standards due to Its outstanding characteristics The R amp S SMA100A combines superior signal quality with very high setting speed which makes it ideal for any task Whether in development production service or mainte nance the R amp S SMA100A does an excellent job In the frequency range from 9 kHz to 6 GHz it can gen erate CW signals as well as all common types of analog modulation AM FM M pulse modulation Excellent specifications and a wide range of modulation signals these are the characteristic features of the R amp S SMATOOA In addition a low jitter clock synthesizer option supplies differential clock signals of up to 1 5 GHz independently of the RF frequency This makes the R amp S SMA100A suitable for a variety of applications from use in phase noise test systems through to tests on2. Power Analysis R amp S SMA K28 1405 3959 02 Calibration Documentation of Calibration Values R amp S DCV 2 0240 2193 18 DKD ISO 17025 Calibration including ISO 9000 calibration can only be ordered with the instrument R amp S SMA DKD 1161 3571 00 Recommended extras Spare CompactFlash Card R amp S SMA B80 required R amp S SMA Z10 1405 4004 02 19 Rack Adapter R amp S PZZA 21 1 1096 3260 00 Keyboard with USB Interface US character set R amp S PSL Z2 1157 6870 04 Mouse with USB Interface optical R amp S PSL Z10 1157 7060 03 External USB DVD Drive R amp S PSP B6 1134 8201 22 Wideband Power Sensor for R amp S SMA K26 DME modulation and R amp S SMA K28 power analysis R amp S NRP Z81 1137 9009 02 Power Sensor 9 kHz to 6 GHz 33 dBm R amp S NRP Z92 1171 7005 02 USB Adapter for R amp S NRP Zxx power sensors R amp S NRP Z4 1146 8001 02 USB Serial Adapter for RS 232 C remote control R amp S TS USB1 6124 2531 00 0 The base unit must be ordered together with an R amp S SMA B103 R amp S SMA B103L or R amp S SMA B106 R amp S SMA B106L frequency option 2 The R amp S SMA K26 option can be installed in an R amp S SMAI00A with serial number 101500 or higher 9 Requires the R amp S SMA K23 high performance pulse generator option 4 The R amp S SMA K27 option can be installed in an R amp S SMAI100A with serial number 101500 or higher 14 Service options Two Year Calibration Service Three Year Calibration
3. selectable bandwidth Modulation signals can be added together with different weighting applied to the individual signals The modulation signals for AM FM M and for the LF output can be set independently of one another Based on this concept the new signal generator offers a level of modulation flexibility previously unknown in analog signal generators For example all types of two tone modulation can be implemented the user can add together two in ternal modulation signals or one external and one internal signal Using noise as a modulation signal the R amp S SMA100A generates defined and adjustable phase or FM noise to simulate for example a VCO or an interference signal of variable spectral purity for receiver tests Moreover the R amp S SMA B20 and R amp S SMA B22 FM M modulator options can be used to implement extremely fast frequency changes across a limited frequency range Direct access to the DDS based synthesizer yields fre quency setting times of nominally 10 us across a range of max 80 MHz This allows fast frequency hopping trans mitters to be simulated for example The R amp S SMA K28 power analysis option makes it pos sible to use the R amp S NRP Zxx power sensors to measure and display power versus frequency power and time The user does not need any additional equipment to quickly and simply carry out sophisticated power analysis Power analysis applications Measurement of level versus App
4. Service Five Year Calibration Service One Year Repair Service following the warranty period Two Year Repair Service following the warranty period Four Year Repair Service following the warranty period R amp S CO2SMA100A Please contact your local R amp S CO3SMAI100A Rohde amp Schwarz sales office R amp S CO5SMA100A R amp S RO2SMA100A R amp S RO3SSMA100A R amp S RO5SMA100A For data sheet see PD 5213 6412 22 and www rohde schwarz com Your local Rohde amp Schwarz expert will helo you determine the optimum solution for your requirements To find your nearest Rohde amp Schwarz representative visit www sales rohde schwarz com Rohde amp Schwarz R amp S SMA100A Signal Generator 15 nA that e tnat a an Y SA Vaatas Of OTT About Rohde amp Schwarz Rohde amp Schwarz is an independent group of companies specializing in electronics It is a leading supplier of solu tions In the fields of test and measurement broadcasting radiomonitoring and radiolocation as well as secure communications Established more than 5 years ago Rohde amp Schwarz has a global presence and a dedicated service network in over 70 countries Company headquar ters are in Munich Germany Environmental commitment 1 Energy efficient products 1 Continuous improvement in environmental sustainability 1 ISO 14001 certified environmental management system Certified Quality System ISO 9001 Rohde amp Schw
5. an external PC using remote desktop control VNC Rotary knob for menu navigation Two USB connectors on the front and the rear panel al low the use of USB devices such as a mouse or a memory stick The R amp S NRP Zxx USB power sensors can also be con nected directly to the R amp S SMA100A The user can then easily carry out highly precise power measurements in the existing test setup without requiring an additional power meter base unit Power measurement dialog on the R amp S SMA100A Freq _RFON MODON Level ALC Auto Infa m Ea HRP 7 Power Viewer 1 1 NRP Z81 S N 100037 State aa a Block diagram of the R amp S SMA100A with power measurement display Level Peak 9 97 dem Freq REO Level 289fe Permanent M Priority Avg ALC Auto Info 1 J NRP Z81 15 00 dBm RF Zero SParameter rT On CLK SYN Rohde amp Schwarz R amp S SMA100A Signal Generator 11 Selectable control language In addition to the standard SCPI remote control command set the R amp S SMA100A offers emulations of common analog signal generators If these generators are no lon ger manufactured or if they can no longer be repaired the user can easily replace them with the R amp S SMATQOOA This eliminates the time and budget consuming task of rewrit ing the remote control software A list of all supported emulations of analog signal generators can be found in the data sheet order number PD 5213 6
6. the modulation bandwidth and SSB phase noise These characteristics make the R amp S SMA100A suitable for phase noise measurements on free running VCOs elimi nating the need for complex delay line measurements Tests on integrated RF circuits frequently require a pure clock signal in addition to the RF signal In the past an extra signal generator was usually necessary In this case The R amp S SMATOOA delivers a low jitter clock signal R amp S SMA B29 clock synthesizer option which can be set Independently of the RF output signal The clock signal is available as a differential signal in the frequency range from 100 kHz to 1 5 GHz at two separate connectors It enables for example A D converter tests using only a single signal generator The application note Selecting a Signal Generator for Testing A D Converters 1GP66 can be downloaded from the Rohde amp Schwarz website Application Notes download area Application example A D converter test with the R amp S SMA100A Differential clock signal from the R amp S SMA B29 option FFT analysis The R amp S SMA100A signal generator DUT with the R amp S SMA B29 option The RF signal can be internally modulated by means of the built in LF generator or the optional multifunction genera tor R amp S SMA K24 The multifunction generator supplies various waveforms including sine wave square wave user programmable trapezoidal waveforms or noise with
7. 0M Measured SSB phase noise with internal reference oscillator with the R amp S SMA B22 enhanced phase noise performance and FM pM modulator option SSB phase noise in dBc 1 Hz 100 M f 6 GHz f 3GHz f 1GHz f 100 MHz f 10 Mkz 100 10k Offset frequency in Hz 10M 100 M The R amp S SMATOOA is the ideal solution for measurement applications requiring high spectral purity e g adjacent channel or phase nolse measurements It is also optimal for use as a local oscillator or quartz replacement Due to an innovative synthesizer concept the standard version of the instrument already offers excellent values in terms of broadband noise SSB phase noise and nonhar monics suppression The R amp S SMA B22 enhanced phase noise performance and FM pM modulator option even further improves SSB phase noise for frequency offsets of up to approx 100 KHz as well as nonharmonics suppres sion For frequencies below 3 GHz the PLL bandwidth can be changed in order to optimize the SSB phase noise for offset frequencies beyond 100 kHz The R amp S SMA100A is therefore the ideal signal so
8. 412 22 Selection of GPIB command set Freq RF ON MOD OFF Level 1 000 000 000 00 crz 1 5 00 48m E8663 ALC Auto Info Remote Channel Settings HP 8664 HP 8665 AGILENT E8663D 103002 02 15 185 03 Rear view of the R amp S SMA100A and its versatile interfaces lt CEN oo Cesta wasn i BAA A 0 33vonty CLKSYN CLK SYN_N RE 50Q O 100 240 V AC 50 FI F IEC 60127 T 2 5 FM PM EXT LF SENSOR REF IN REF OUT o e A GA Gi Y A OOJ lt _ 12 Specifications in brief Base unit Frequency Frequency range Setting time Level Range Setting time Setting time in List mode Fast Hopping mode Spectral purity at f 1 GHz Nonharmonics carrier offset gt 10 kHz f lt 1500 MHz SSB phase noise 20 kHz carrier offset 1 Hz measurement bandwidth Wideband noise carrier offset gt 10 MHz 1 Hz measurement bandwidth 750 MHz lt f lt 1500 MHz Supported modulation modes AM FM pM Pulse Chirped pulses VOR ILS DME Clock synthesis Frequency range Interfaces 9 kHz to 3 GHz 6 GHz 2 Ts 145 dBm to 18 dBm up to 28 dBm overrange lt 1 0 ms lt 450 us lt 80 dBc lt 92 dBc with the R amp S SMA B22 option lt 131 dBc 134 dBc typ lt 137 dBc 141 dBc typ with the R amp S SMA B22 option lt 153 dBc 160 dBc meas standard optional with the R amp S SMA B20 R am
9. B Constant Off Time Off Time Seconds Zoom amp Pan Control Configure Colors of the Plot Elements Background Minor Grid Major Grid Trace am usman MBN E j j j 0 0 00005 0 0001 0 00015 0 0002 IQ samples 500000 Time Seconds IV Round All values to 5 ns Multiples JV Group Repeating Entries in a Repetition Count IV Display Time Units of milli micro or nano seconds Add Delete Display Display Larger Auto Scale Pulses Pulses Statistics Time Plot all Plots m H o me For pulse modulation the R amp S SMA100A includes as standard a high quality pulse modulator with an on off ratio of gt 80 dB and a rise fall time of typ 7 ns as well as a basic pulse generator Optionally a high performance pulse generator with a minimum pulse width of 10 ns a resolution of 5 ns and a variety of setting options is available R amp S SMA K23 An optional feature of the built in pulse generator is the generation of pulse trains R amp S SMA K27 option which are commonly used for radar applications An example of a pulse train is shown in the figure on the left In contrast to single or double pulses pulse trains are a combina tion of different pulses which can be a periodical or non periodical set of pulses The application note Pulse Train Master for the R amp S SMF and R amp S SMA Signal Generators 1MA148 available from the Application Notes download area on the Rohde amp Schwarz website comes with a s
10. S SMA B20 or R amp S SMA B22 option FM EXTERNAL DIGITAL mode 1 Very high level accuracy and repeatability 1 High output power of up to 18 dBm overrange up to 28 dBm 1 Electronic attenuator with built in overvoltage protection over entire frequency range 1 Minimum space requirements due to compact size only two height units gt page b All purpose instrument 1 Frequency range of 9 kHz to 3 GHz R amp S SMA B103 R amp S SMA B103L or 6 GHz R amp S SMA B106 R amp S SMA B106L 1 Frequency level and LF sweeps 1 Phase continuous frequency setting 1 AM broadband FM M R amp S SMA B20 or R amp S SMA B22 pulse modulation Built in LF generator up to 1 MHz optional multifunction generator R amp S SMA K24 up to 10 MHz 1 Optional low jitter clock synthesizer up to 1 5 GHz R amp S SMA B29 1 Power measurement using R amp S NRP Zxx power sensors 1 Optional power analysis R amp S SMA K28 using R amp S NRP Zxx power sensors for scalar network analysis or automatic pulse parameter measurement gt page 6 Aerospace and defense applications 1 Pulse modulator with excellent characteristics on off ratio of gt 100 dB meas for f lt 5 5 GHz rise fall time typ lt 7 ns 1 Pulse generator integrated as standard 1 Optional high performance pulse generator with minimum pulse width of 10 ns R amp S SMA K23 1 Optional generation of versatile pulse sequences pulse trains R amp S SMA K27 1 Optio
11. arz GmbH amp Co KG www rohde schwarz com Regional contact 1 Europe Africa Middle East 49 89 4129 12345 customersupport rohde schwarz com 1 North America 1 888 TEST RSA 1 888 837 87 72 customer support rsa rohde schwarz com 1 Latin America 1 410 910 79 88 customersupport la rohde schwarz com 1 Asia Pacific 65 65 13 04 88 customersupport asia rohde schwarz com 1 China 86 800 810 8228 86 400 650 5896 customersupport china rohde schwarz com R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners PD 5213 6412 12 Version 07 00 October 2013 as R amp S SMA100A Signal Generator Data without tolerance limits is not binding Subject to change 2006 2013 Rohde amp Schwarz GmbH amp Co KG 81671 Munchen Germany 5213641212 5213 6412 12 07 00 PDP 1 en
12. edure for the R amp S SMA100A is also available Furthermore the USB and LAN interfaces can be disabled For further security related details please refer to the Instrument Security Procedures which can be downloaded from the Rohde amp Schwarz website R amp S SMA100A gt Downloads gt Security When the R amp S SMA B46 operating altitude option is installed the R amp S SMA100A can even be used up to an altitude of 4600 m iad cal card on instrument rear panel WY A Cy J Cd 10 T i t i t Intuitive operating concept n U ive 0 p e ra n Q The signal flow is shown by a straightforward block diagram on the R amp S SMAT100A color display T d 480 x 272 pixel Thus the user can immediately see C 0 n C e p d n the activated and deactivated generator blocks as well as where settings can be made versatile interfaces seere oveaing manval forthe RAS SMA1OOA signa generator is integrated into the instrument s help system At the press of a button the user can access details about the function currently being used For example it is very easy to display the associated remote control command To make settings the rotary knob the cursor and function keys or a USB mouse and or keyboard can be used The above features combine to make operation of the R amp S SMATOOA easy and intuitive Connectors The R amp S SMA100A can be remote controlled via GPIB or LAN and also manually operated from
13. lication Frequency 1 Scalar network analysis 1 VSWR measurement with directional coupler Power 1 Measurement of amplifier characteristics compression points Time 1 Automatic analysis of pulse parameters 1 Gated power measurements Scalar network analysis characterization of a bandpass filter HRF Z Analysis Frequency Marker 542 543 544 545 546 5 47 3 2M I 0 5616 Rohde amp Schwarz R amp S SMA100A Signal Generator 7 Aerospace and defense applications Pulse train combination of pulses with different pulse widths and pauses i Hi il MN i I MANN i KUNN j I RF signal i M WW TW HITT Simple creation and transfer of pulse trains with the Pulse Train Master application software gt Pulse Train Master File Edit Window Operations Preferences Help JV Show User Preferences Signal Generator s YISA address Options for Saving and Loading Files ersion 1 1 7 of the Pulse Train Master software by Rohde and Schwarz All rights reserved Options for Pulse Parameters Y Enforce Limit Checking Valid Range 5 ns to 5 ms tepip 10 111 10 116 instr Customized File Formats Configure SMx YISA Configure File Formats Create Pulse Transfer Pulse Select Pulse Load Save Train Here Train to SMA Train on SMA from File to File 30 dBm Number of pulses Frequency Amplitude On Time 9 Constant On Time On Time Seconds Off Time
14. mixed signal ICs The R amp S SMAT1O0O0A signal generator also offers a modern graphical user interface for fast and intuitive operation The R amp S NRP Zxx power sensors can be connected to the R amp S SMA100A The user can therefore perform very precise power measurements directly with the signal generator 1400 0000 02 R amp S SMA100A Signal Generator Benetits and key features Excellent signal quality 1 Very low SSB phase noise of typ 134 dBc 20 kHz carrier offset f 1 GHz 1 Hz measurement bandwidth typ 141 dBc with the R amp S SMA B22 enhanced phase noise performance option 1 Wideband noise of 162 dBc meas with carrier offset gt 40 MHz f 1 GHz level 9 dBm 1 Hz measurement bandwidth 1 Nonharmonics lt 96 dBc carrier offset gt 10 kHz f lt 50 MHz with the R amp S SMA B22 option High stability reference oscillator as standard 1 Very low phase noise at low frequencies due to internal division of the fundamental frequency range 7 50 MHz to 1500 MHz down to 6 6 MHz gt page 4 Ideal for use in production 1 Very short frequency level setting times of lt 700 us meas across the entire frequency and level range lt 450 us in List mode 1 Fast Hopping mode with flexibly addressable frequency and level pairs as fast as normal List mode 1 Frequency setting time of typ 10 us within a bandwidth of up to 80 MHz due to direct access to the DDS based synthesizer with the R amp
15. nal chirp modulation R amp S SMA B20 or R amp S SMA B22 1 Optional VOR ILS modulation R amp S SMA K25 Optional DME modulation analysis R amp S SMA K26 1 Optional operating altitude up to 4600 m R amp S SMA B46 1 Optional removable mass storage CompactFlash card R amp S SMA B80 gt page 8 Intuitive operating concept and versatile interfaces 1 Color display with 480 x 272 pixel Intuitive user interface with graphical display of signal flow block diagram 1 Context sensitive online help 1 Remote control via GPIB LAN or USB Selectable control language SCPI or remote control emulation of various signal generators 1 Remote operation by browser or VNC client 1 USB connectors e g for keyboard mouse memory stick Support of R amp S NRP Zxx power sensors for precise power measurements gt page 11 Rohde amp Schwarz R amp S SMA100A Signal Generator 3 Excellent signal quality Measured SSB phase noise with internal reference oscillator standard instrument SSB phase noise in dBc 1 Hz f 6 GHz f 3 GHz f 1 GHz f 100 Mhz f 10 MHz 1k 10k Offset frequency in Hz 1
16. oftware that enables the user to easily create and transfer pulse trains between a PC and an R amp S SMAT1OOA signal generator S 101 x T Invert Polarity Right Shift J Invert Polarity Left Shift T Swap On Off Times I Reverse PT Direction OFF Time PRI Repetition iaj 15 us 25 us 3 5 us 10 us 4 2 us 6 us z 20 us 35 us 3 Automatic DME pulse measurement with the R amp S SMA K28 pulse analysis option HRP 7 Analysis Time Pulse Data Test setup for DME analysis The R amp S SMATOOA offers internal linear chirp generation up to an 80 MHz chirp bandwidth without the need for external synchronization Frequency and pulse modulation are synchronized Internally This feature can be used in radar applications for example When equipped with the R amp S SMA K25 option the R amp S SMAT1O0A can generate avionics signals VOR ILS in accordance with ICAO standards Due to its low modula tion error and very high level accuracy the R amp S SMA100A is the optimal high precision VOR ILS signal source for testing avionics receivers The R amp SPSMA100A signal generator together with the R amp S SMA K26 DME modulation option lets the user cre ate standard compliant distance measurement equipment DME signals The user can easily create the DME interro gation signal simulation of an airplane interrogator or the ground station s response signal and test the components o
17. p S SMA B22 options standard optional with the R amp S SMA B20 R amp S SMA B22 options optional with the R amp S SMA K25 option optional with the R amp S SMA K26 option 100 kHz to 1 5 GHz with the R amp S SMA B29 option IEEE 488 2 LAN 10 100BaseT 2 x USB 1 x USB slave Rohde amp Schwarz R amp S SMA100A Signal Generator 13 Ordering information Signal Generator R amp S SMA100A 1400 0000 02 including power cable Quick Start Guide and CD ROM with operating and service manual Options RF Path 9 kHz to 3 GHz with electronic attenuator R amp S SMA B103 1405 0209 02 9 kHz to 6 GHz with electronic attenuator R amp S SMA B106 1405 0809 02 9 kHz to 3 GHz without attenuator R amp S SMA B103L 1405 0609 02 9 kHz to 6 GHz without attenuator R amp S SMA B106L 1405 1005 02 FM pM Modulator R amp S SMA B20 1405 1605 02 Enhanced Phase Noise Performance and FM pM Modulator R amp S SMA B22 1405 1805 02 Clock Synthesizer R amp S SMA B29 1400 2503 02 Operating Altitude up to 4600 m R amp S SMA B46 1405 1305 02 Removable Mass Storage CompactFlash card Rear Connectors High Performance Pulse Generator Multifunction Generator VOR ILS Modulation DME Modulation Pulse Train 4 R amp S SMA B80 R amp S SMA B81 R amp S SMA K23 R amp S SMA K24 R amp S SMA K25 R amp S SMA K26 R amp S SMA K27 1405 2001 03 1405 2401 02 1405 2801 02 1405 2901 02 1405 3008 02 1405 3408 02 1405 3908 02
18. r DME receiver in a flexible manner The R amp S NRP Z81 wideband power sensor can also be connected directly to the R amp S SMA100A signal generator to analyze DME signals This provides a convenient way to measure the reply delay and reply efficiency of the ground station or the DME average peak power and pulse repeti tion rate R amp S NRP trigger l Video out ies gt t A Reply pulses from 50 us 56 us J J DME transponder A t f R amp S NRP trigger out 7h _ t ie kas R amp S NRP Z81 R amp S SMA100A A Interrogation pulses SY S from R amp S SMA100A gt gt D j 5 5 f Video out 7 DME i ee A a Antenna transponder Coupler 20 dB Coupler 20 dB Replay delay 50 us 56 us Rohde amp Schwarz R amp S SMA100A Signal Generator 9 If the R amp ASPSMA100A signal generator is equipped with the R amp S SMA K28 power analysis option the DME dou ble pulse parameters can be simply displayed and auto matically measured This eliminates the need for other measurement equipment such as oscilloscopes and RF detectors The application note Test of DME Transponders 1GP74 can be downloaded from the Rohde amp Schwarz website Application Notes download area For areas where security is an issue an ejector option R amp S SMA B80 is available by means of which the mass storage medium CompactFlash card containing all stored settings can be removed from the instrument A sanitizing proc
19. tage protection is integrated as standard over the entire frequency range For applications requiring a level setting range not exceed ing 30 dB a more favorably priced solution is available in the form of a frequency option without an attenuator R amp S SMA B103L R amp S SMA B106L The high level accuracy and repeatability of the R amp S SMAT1OO0A help ensure results of utmost precision in series measurements With a compact size of only two height units the signal generator takes up minimum space in 19 racks Histogram over 1000 frequency setting time measurements with GPIB remote control and list mode 600 I I I I HEE Mean setting time GPIB 0 539 ms HE Mean setting time List Mode 0 263 ms 500 400 300 Occurance 200 100 Frequency setting time in ms Rohde amp Schwarz R amp S SMA100A Signal Generator 5 Al r The signal generator has a lower frequency limit of 9 kHz p U p 0 S Q which makes it suitable for use in EMC applications The upper frequency limit is 3 GHz or 6 GHz I n st U mM e nt Amplitude and pulse modulation are provided as stan dard frequency and phase modulation with a band width of 10 MHz can be implemented optionally R amp S SMA B20 R amp S SMA B22 The R amp S SMA B22 enhanced phase noise performance and FM pM modulator option offers different setting modes in which the user can optimally set
20. ttenuator mode NORMAL lower trace or HIGH POWER center trace and without attenuator upper trace Level in dBm 3 0 3 5 Carrier frequency in GHz 4 0 In production and ATE applications the test equipment must provide short setting times in order to ensure high throughput and low measurement costs The R amp S SMAT1Q00A features the very short level and fre quency setting times that Rohde amp Schwarz signal gen erators are known for and is thus an ideal choice in time critical measurement systems Frequency level setting times are already shorter than 1 2 ms 1 ms in normal oper ation A further significant reduction lt 450 us is achieved in the List mode which uses frequency and level settings previously stored in a list In the Fast Hopping mode the R amp S SMA1Q0O0A features setting times as short as in the List mode In contrast to the List mode up to 10000 frequency and level pairs can be addressed as desired via a serial bus The electronic attenuator enables rapid and wear free level setting of the generator The level setting range is 145 dBm to 13 dBm 20 dBm overrange for f lt 3 GHz and 145 dBm to 9 dBm 16 dBm over range for f gt 3 GHz Higher output levels of 24 dBm to 28 dBm over the entire frequency range can be provided by using the relay switched high power bypass imple mented in the R amp S SMA100A Overvol
21. urce for measurement tasks that place exacting requirements on spectral purity e g A D and D A converter tests Frequency synthesis is implemented by division of the fun damental frequency range 750 MHz to 1500 MHz down to 6 6 MHz In the lower frequency range from 6 6 MHz this yields spectral purity on par with that of high grade crystal oscillators The oven controlled crystal oscillator OXCO built in as standard provides very high frequency accuracy and sta bility These characteristics are even further improved with the R amp S SMA B22 option In summary the R amp SPSMA100A s outstanding signal qual ity makes it THE analog state of the art signal generator for even the most exacting demands Measured SSB phase noise f 1 GHz with R amp S SMA B22 enhanced phase noise performance and FM M modulator option comparison of PLL bandwidth normal and narrow only available for f lt 3 GHz PLL bandwidth narrow PLL bandwidth norma SSB phase noise in dBc 1 Hz I 1 0 100 1k 0k 100 k 1M 10M 00 M Offset frequency in Hz Ideal for use in production Maximum available power a
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