| 详细介绍： R3765 40MHz~3.8GHz
·测量速度：0.15ms/测点
·1Hz步进
·动态范围：100dB
·内置程控器
·3个测试端口
技术指标
Number of measurement channels
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modelsA/B:2 channels/4 traces
modelC:4 channels/8 traces
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Measurementsettings
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R3765AH/ R3767AH
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A/R,B/R,A/B,A,B
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R3765BH/ R3767BH
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transmission,reflection
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R3765CH/R3767CH
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S11,S12,S21,S22,S11&S21，S22—S12
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Display formats
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log/lin amplitude,phase,groupdelay,real and imaginary part,|Z|,R,X,|Y|,G,B
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Smith chart
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marker display for log/lin amplitude,phase,realand imaginary part,R+JX,G+JB,
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Polar coordinates
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markerdisplay for log/lin amplitude,phase,real and imaginary part
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Signalcharacteristics
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Frequency range,resolution
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40MHzto 3.8(8)Ghz,1Hz
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with option20
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up to 20Mhz
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Accuracy(25±5℃)
|
0.01dB
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Accuracy(50Mhz,25±5℃)
|
0.5dB
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Frequency response(25±5℃)
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2dB(Vpp)
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Impedance
|
50Ω
|
Signa purity
|
|
Harmonic distortion
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<-20dBc(40Mhz to 3.8Ghz,max.output power)
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Nonharmonic distortion
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<-25dBc(40Mhzto 3.8GHz,max.output power)
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Phasenoise
(10KHz offset,1kHz RBW)
|
(-85dBc+20log(f/40MHz))dBc
|
Sweep characteristics
|
Parameters
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frequency,level
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Range
|
full frequencyrange or full level range depending on model
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Sweep mode
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linear frequency or level sweep;user-defined
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Sweep time
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0.15ms/testpoint with normalization
0.25ms/testpoint with 2-port calibra-tion
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Testpoints
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3,6,11,21,51,101,201,301,601,801,1201
|
Trigger
|
continuous,single,external
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Receiver characteristics
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Input
|
N connector,50Ω
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Maximum input level
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0dBm(model A/B)
+15dBm(model C)
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Noise level
|
withmaximum input signal
-90dBc at RBW=3khz
-100dBc at RBW=10kHz
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Resolution bandwidth
|
10Hzto 10kHz in 1 to 3steps
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Input crosstalk
|
R3765(<3.8GHz)
|
-90dB
|
Model C(2.6 to 3.8Ghz)
|
-85dB
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Directivity
|
<2.6GHz
|
-30dB
|
<3.8Ghz
|
-26dB
|
<8Ghz
|
-22dB
|
Amplitudemeasurement
|
Resolution
|
0.001dB
|
Accuracy
|
-10dBm,50MHz,25±5℃
|
±0.5dB
|
Amplitude response
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max.inputlevel-20dB
|
-10 to -60dBm
|
±0.05dB
|
Phase measurement
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±180℃
|
Resolution
|
0.01℃
|
Frequency response
|
±5℃
|
-10to -50dB
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±0.3℃
|
Group-delaymeasurement
|
1 ps to 250s
|
Resolution
|
1ps
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Display
|
see overviewof models
|
Markers
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upto 10 independent markers+delta
marker with the option of showing all
markers in a list
|
Automatic searchfunction
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min,max,bandwidth,etc.
SWR,filter parameters
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Data transfer
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Built-inBASIC controller
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provided as standard,high-speed evaluationfunctions for essential trace points through direct data access;con-trol of externaldevices via IEC/IEEE bus
bus
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Disk drive
|
3.5,720Kbyrt(DD),1.44Mbyte(HD)
|
External interfaces
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15-pinVGA
IEC bus (iEEE 488.2,SCPI)
RS-232(for BASIC controller only)
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Paraller interface
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24bit,2*TTL 8-bitoutput,2*4-bit input/output for BASIC applications;
PS2 connector for US keyboard
|
External reference frequency
|
1,2,5,10Mhz,>0dBm
|
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