行业的代表-MG3641A 合成信号发生器
MG3641A 合成信号发生器http://www.jicheng.net.cn/products/images/anritsu_mg3641a_l.jpg 最近更新日期：2006-10-03 厂商名称： Anritsu
商品名称： 合成信号发生器 商品型号： MG3641A 简单信息： 特点
125千赫至1040/2080兆赫：经济而高性能的信号源新的Anritsu合成器技术允许在整个频率量程范围内把频率设置在0.01赫兹的分辨率上。在任何频率上可靠测量所产生的一种独特的低噪音钇铁石榴石（YIG）振荡器产生单边带相噪音好于-130分贝/赫兹（1千兆赫，20千赫偏差）的高纯度信号，使这些信号发生器可用于无线电接收机的干涉测试和不同的本地信号源和参照信号 。
性能：
·0.01赫兹，0.01分贝的分辨率
·高信号纯度（-100dBc乱真信号）
·多样化的调节功能
技术指标 Carrier frequency Range:125kHz to 1040MHz
Resolution:0.01Hz
Accuracy:Reference oscillator accuracy;reference oscillator accuracy±(0.3%ofFM setting deviatin+5Hz)at frequency modulation
Internal reference oscillator*^1
Frequency:10MHz ,Aging rate:±5*10^-9/day,Start-up characteristics:1*10^-7/10min(for 24 h after power on )
Temperature stability:±3*10^-8(0° to 50℃)
External reference input:5/10 MHz,±10ppm,≥0.7Vp-p/50Ω(AC coupling) ,BNCconnector(rear panel)
Buffer output:10MHz TTL level(DC coupling )BNC connector(rear panel)
Switching timw:<40ms (external control mresponse time fron lase commanduntil becomes within±0.01ppm of set frequency) Output Range:-143 to +17dBm (settable range:-143 to +23dBm)
Units:dBm,dBμ,V,mV,μV,(dBμ,V,mV and μV switchablebetween terminationvoltage display and open voltage display)
Resolution:0.01dB
Frequency characteristics(at 0dBm):±1.0dB(pulse modulation:on(*^2
Impedance:50Ω(N connector )VSWR :<1.5(≤-3dBm),<2.5(>-3dBm)
Switching time :<50ms(normal mode)<100ms (level safetymod)<10 ms(continuous mode)
*Response time from last command until becomes within±0.5dB of final level
Special setting mode
Continuous mode:Variable within set value±10dB with no interruption of output
Safety mode:Preent large spike signal grneration when operationg emchanical-typeattenuator
Interference frdiator:<0.1μV(at ouptput frequency),<1μV(over entirefrequency range mmultl-menu display:OFF)
*At point 25mm from cabinet measured with 25 mm diameter loop antenna (2windings)terminated at 50Ω Signal purity Spurious(CW mode,≤+7dBm)
HarmonicsL<-30dBc(2nd,3rd)
Non-harmonic:<-100dBc (≥15kHz offset)
Those related power:<-40dBc(<15kHz offset)
SSB phase noise(CW Mode,20kHz offset):
<-140dBc/Hz(10 to 256MHz),<-136dBc/Hz(256 to 512MHz),<130dBc/Hz(512to 1040MHz)
<-124dBc/Hz (>1040MHz,MG3642A only)
Residual AM:<-80 dBc (≥500kHz ,CW mode,+7dBm,50Hz to 15kHz demodulationband)
Residual FM(CW mode)
300Hz to 3 kHz demodulation band:<4Hzrms(10 to <512MHz),<8Hzrms(512to 1040MHz,MG3642A only)
50Hz to 15kHz demodulation band:<5Hzrms(10 to <512MHz),<8Hzrms(512to 1040MHz,MG3642A only)
Amplitude
modulation Range:0% to 100%
Resolution:0.01%
Accuracy:±(5% of set value+2%)*≥0.4MHz ,≤+7dBm,≤90%AM,source:lnt 1(1kHz),300Hzto 3kHz demodulation band
Modulation frequency response(output:≤±+7dBm) Carrier frequency
Upper limit frequency Lower limit frequency AM:30% AM:90% 0.4 to <0.5MHz 2kHz(±1dB bandwidth) 1kHz(±1dB bandwidth) DC External DC coupling(±1dB bandwidth)
20Hz:External AC coupling(±1 dB bandwith) 0.5 to <2MHz 10kHz(±1dB bandwidth) 5kHz(±1dB bandwidth) 2 to <32MHz 20kHz(±1dB bandwidth) 32 to <64MHz 50kHz(±1dB bandwidth) ≥64MHz 50kHz(±1dB bandwidth),100kHz(±1dB bandwidth) Distortion:<-40dB (30% AM),<-30dB(90%AM)*≥0.4MHz,≤+7dBm,source:lnt1(1kHz)
Incidental FM:<200 Hz peak*≥0.4MHz ≤+7dBm source:lint 1 (1kHz)300Hzto 3kHz demodulation band
Modulation signal source:One of internal (lint 1,lnt 2,lnt 3)and external(Ext 1, Ext 2)
Modulation signal Positive/negative switchable
Frequency
modulation Range: 0 to 125Hz (125 to <250kHz) 0 to 25.6kHz(16 to <32MHz) 0 to 250Hz(250 to <500kHz) 0 to 51.2kHz(32 to <64MHz) 0 to 500Hz(0.5 to <1MHz) 0 to 102kHz(64 to <128MHz) 0 to 1kHz(1 to< 2MHz) 0 to 256kHz(128 to <256MHz) 0 to 2kHz (2 to< 4MHz) 0 to 512kHz(256 to 512MHz) 0 to 4kHz(4 to< 8MHz) 0 to 1024kHz(512 to 1040MHz) 0 to 10kHz(8 to <16MHz) 0 to 2048kHz(>1040MHz,MG3642A only)
Resolution: 1Hz(0 to 4kHz deviation) 250 Hz(102.25 to 256kHz deviation) 10Hz(4.01 to 10kHz deviation) 500 Hz(256.5 to 512 kHz deviation) 25Hz(10.025 to 25.6kHz deviation) 1kHz (513 to 1024kHz deviation) 50Hz(25.65 to 51.2kHz deviation) 1kHz(1025 to 2048kHz deviation,NG3642A only) 100Hz(51.3 to 102kHz deviation) Accuracy:±(5% of set value+10Hz)(0.4 to <512MHz),±(5% of set value+20Hz)(512to 1040MHz)
±(5% of set value+40 Hz)(>1040MHz,MG3642A only)
*Source:lnt 1(1kHz),300 Hz to 3kHz demodulation band
Modulation frequency response:DC or 20 Hz*^3 to 20kHz(0.4 to <10MHz)DCor 20Hz*^3 to 100kHz(≥10MHz)*±1dB bandwidth
Distortion:<-40dB*≥16MHz,3.5kHz deviation,source:lnt 1(1kHz)
<-45dB*≥16MHz,3.5kHz deviation,source:lnt 1(1kHz)
Incidental FM:<1% peak*≥64MHz,≤+7dBm,100kHz deviation,source:;lnt 1(1kHz),300Hzto 3kHz demodulation band
External modulation grop delay:<30μs*≥10MHz,source:external DC couplingmodemmodulation rate:≤100kHz
Modulation signal source(FM1,FM2):One of internal (lnt 1,lnt 2,lnt 3),andexternal (Ex 1 ,Ext 2)
Modulation signal polarity:FM 1, FM 2 positive/negative switchable
Pulse modulation Accrding to option specifications Modulation signal source Internal modulation(lnt 1)
Frequency:400Hz ,1 kHz
Accuracy:Same as reference oscillator accuracy
Internal modulation (lnt 2,lnt 3):According to option specifications
External modulation(Ext 1,Ext 2)
Proper input level:2 Vp-p approx
Input impedance:600Ω,BNC connector
Coupling :DC/AC switchable AF output Output signal source:One of internal (lnt 1,lnt 2,lnt3),and external(Ext 1,Ext 2)
Output level:0 to 4Vp-p
Output level resolution:1m Vp-p
Output level accuracy:±(5% of setting level+2mVp-p)*Source:lnt 1 (1kHz)
Impedance:600Ω,BNC connector Simultaneous
modulation Excluking amplitued modulation and pulse modulation*^2combination,simultaneous modulation,modulation rate,edviation independently Sweep function Sweep parameters:Frequency,output level,memory
Sweep patterns
Frequency sweep(start/stop):Linear(specified step ieze and number of pointsf)Log(multiplyingfactor:1%)
Frequency sweep (center/span):Linear(specified step size and number of points)
Level sweep(start/stop,center/span):dB(specified step size and number ofpoints)* Sweep :continuous mode(max.20 dB width)
Memory mode:Auto ,single,manual
Sweep time
Setting range:1ms to 600s/point:0 V sweep end point:+10V),BNC connector(rearpanel)
Resolution:10 μs)/point
Auxiliary output
X-Out:Ramp waveform(sweep start point:0 V,sweep end point:+10V),BNC connector(rearpanel)
Z-Out:TTL level(H-level at switching),BNC connector(rear panel)
Blanking-Out:TTL level(H-level at switching),BNC connector(rear panel)
Maker-Out:TTL level(H-level at switching),BNC connector(rear panel) Functions Relative display:Carrier frequency,output level
Offset display:Carrier frequency,output level
Memory:Saves/recalls 1000 panel settings,recall contents:panel,frequency,frequency/outputlevel selection
Trigger:An external trigger signal(rear panel BNC connector TTL level)canbe used to execute a previously programmed operation sequence (secept
power switch,preset key,local key and ratary knob operations),Max.numberof sequence steps of trigger program:20 steps
Back-up:The panel settings before power-off are back-upped and displayedagain at power-on,except data-input contents,GPIB data contents remote settings,RPPoperations
GPIB control:All functions,except power switch,local key,rotary knobs andresolutioh keys(Interface:SH1,AH1,T5,L3,TE0,SR1 RL1,PP0,DC1,DT1,
C0,E2) Reverse power protection Max.reverse input power:≤50W(≤1040MHz),≤25W(>1040MHz,MG3642Aonly)±50Vdc Power suply *4Vac(+10%,-15%),47.5 to 63/380 to 420Hz ≤200VA Temperature Operating:0 °to 50℃ Storage:-30 °to +71℃ Dimensions and mass 320(W)*177(H)*451(D)mm,≤20kg EMC EN55011:1991 ,Group 1, Class A
EN50082-1:1992
Harmonic current emissions:EN61000-3-2(1995) Safety EN61010-1:1993(Installation Category II ,Pollution DegreeII)
订货信息 Model /Order No. Name Main frame MG3641A Synthesized Signal Generator Standard accessories J0017F Power cored ,2.5m: 1pc B0325 GPIB connector shiedlded cap: 1pc F0013 Fuse,5A (for 200Vac mains): 2pcs F0012 Fuse,3.15 A (for 200Vac mains): 2pcs W1137AE MG3641A/3642A operation manual 1copy W1137BE MG3641A/3642A service manual: 1copy Options MG3641[]A-01 Reference oscillator (aging rate:5*10^-10/day) MG3641[]A-11 Pulse modulatior(pulse repetition rate:DCto 1 MHz ) MG3641[]A-21 AF synthesizer(0.01 Hz to 400kHz ,resolution:0.01Hz) MG3641[]A-22 FSK encoder(2 or 4 levels FSK) MG3641[]A-23 Pattern generator Application software MX364001B*^1 Software foe Pattern Generator Data Write(Microsoft@ Windows 95) Optioonal accessories J0576B Coaxial cord(N-P·5D-2W·N-P),1m J0127B Coaxial cord(BNC-P·RG58A/U·BNC-P),1m J0007 GPIB cable,1m, J0008 GPIB cable,2m MP51A Pad MP52A Pad MA1612A Four-Point Juntion Pad MP721[] Atenuator(DC to 12.4GHz) B0395C Rack mount kit(EIA/IEC) B0329G Front cover(3/4MW 4U) B0412A Carrying case(with casters and B0329G frontcover) B0330B Tit bail (3/4MW 450D)
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