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SMG 1G信号发生器|罗德与施瓦茨|100kHz至1GHz
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产品名称:
SMG 1G信号发生器|罗德与施瓦茨|100kHz至1GHz
产品型号:
Rohde&Schwarz SMG
产品厂商:
深圳市二手仪器 二手网络分析仪 二手频谱分析仪 二手信号源 微波暗室 屏蔽房 深圳仪器租赁
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简单介绍
SMG 1G信号发生器|罗德与施瓦茨|100kHz至1GHzSpecifications * Frequency Range: 100KHz to 1GHz * Frequency Resolution: 1Hz * Output Accuracy: 1.5dB * Output Range: -140dBm to 13dBm
SMG 1G信号发生器|罗德与施瓦茨|100kHz至1GHz
的详细介绍
SMG 1G信号发生器|罗德与施瓦茨|100kHz至1GHz
Specifications
* Frequency Range: 100KHz to 1GHz
* Frequency Resolution: 1Hz
* Output Accuracy: 1.5dB
* Output Range: -140dBm to 13dBm
* Programmable Interface: -148dBc/H
* SSB Phase Noise Range: IEEE488 to -124dBc/H
* Time Base Stability: 0.000002p
Key Points
* RF & Sweep w/o Level Transient
* Great ease of Operation
* Modulation Gen w/8 fixed freq
* Antenna Patterns
* Overload capabilities
* Intermodulation
* Linearity of amplifiers
* Shielding effectivness
Specifications
Frequency |
RongeSMG | 100kHz to 1000 MHz |
Resolution | 1Hz |
Setting time | <15ms |
Frequency drift f | <0.5*10-9+errorof reference |
Reference frequency | standard | OCXOoscillator |
Aging (after 30 daysof operation | 2*10-6/year | <*10-9/day |
Temperature effect | 2.5*10-6/ |
0 to 50℃ | <2*10-9/℃ |
Input/output for external/internal referencefrequency | 5 or 10 MHz,selectable |
Level |
Range | -140to +13dBm(SMG,) |
Underrange and overrange withoutguarantee of specs | -140 to +16dBm(SMG) |
| |
Character isticimpedance | 50Ω |
VSWR | <1.5for level≤0 dBm (SMG) |
Settingtime | <25ms |
Non-interruptinglevel setting | 0 to 20 dB |
Overloadprotection(maximum permissibleRF power) | 50W |
Spectral purity |
Spurioussignals |
Harmonicw | <-30 dBc(SMGL:≤27dBm) |
Subharmonics SMG | none |
Resieual AM ,rms(0.03 to 20MHz) | <0.02% |
Nonharmonic spurious signals at >5 kHzfrom carrier | see line a in table below |
Residual FM,rms0.3 to 3 kHz(CCITT) | seeline b in table below |
SSB phasenoise carier offset 20kHz
1Hz bandwidth,typical | seeline c in table below |
f< | 31.25 | 62.5 | 125 | 250 | 500 | 1000 | 2000 | MHz |
a< | -70 | -80 | -80 | -80 | -76 | -70 | -64 | dBc |
b< | 2 | 1 | 1 | 1 | 2 | 4 | 8 | Hz |
c | -139 | -148 | -142 | -136 | -130 | -124 | -118 | dBc |
Amplitude modulation |
Modes | INT,EXTAC,EXT DC,two-tone |
Modulationdepth | 0 to 99% |
AM distortion at 1 kHz 0to 30AM | <1% |
Modulationfrequency |
AM EXT AC(DC) | 10 Hz (DC) to 50 kHz |
AM INT | 40/150/300/400Hz/
1/3/6/15kHz±3% |
AM INT with option SMG-B210 Hz to 100 kHz (SMG)Frequencymodulation |
Modes | INT,EXT AC,EXTDC,two-tone |
f< | 31.25 | 62.5 | 125 | 250 | 500 | 1000 | 2000 | MHz |
Max,dev. | 200 | 50 | 100 | 200 | 400 | 800 | 1600 | kHz |
FM eistortion at 1 kHz and 50%of maximum deviation | <0.5%(typ.0.%) |
Modulation frequency |
FMEXT AC(DC) | 10 Hz(DC) to 100kHz |
FMINT | 40/150/300/400Hz/1/3/6/15kHz±3% |
FM INT with option SMG-B2 | 10 Hz to 100 kHz |
Frequency irift with FM DC,carrier frequency offset whenswitching on FM DC for fcarrier ≥31.25 MHz | 1%of deviation +1*10^-6*fcarrier |
Phasemodulation |
Modulation | INT,EXTAC,two-tone |
f< | 31.25 | 62.5 | 125 | 250 | 500 | 1000 | 2000 | MHz |
Max,dev. | 20 | 5 | 10 | 20 | 40 | 80 | 160 | rad |
Phase modulation distortion at 1kHz and 50% of max.deviation | <0.5%(typ.0.1%) |
Modulation frequency |
фMEXT | 10 Hz to 10 kHz |
фM INT | 40/150/300/400/Hz/1/3/6kHz±3% |
фM INT with option SMG-B2 | 10Hz to 10 kHz |
Pulse modulation |
Mode | external |
On/offration | >70dB (TYP.>80 dB) |
Rise/fall tiome(10/90%) f>200MHz | typ.20ns |
Pulse repetition frequency | 0 to 10 MHz |
Modulation signal | TTLLevels |
AF Synthesizer(option SMG-B2) |
Frequnecy | 10 Hz to100 kHz |
Readout | 3 digits |
Frequency drift | <4*10^5 |
Level error at 1kHz | <3%(typ.0.03%) |
Phase-continuous frequency change,responsetime betwween setting command and frequency change | <10ms |
RF sweep,AF sweep(AF sweep with option SMG-B2) | digitalstart-stop sweepin discrete steps |
Modes | automaticfollowing ramp function,single-shot,manual control via spinwheel,linear or logarithmic |
Sweep range | user=selectable over entirefrequency range |
Step size | user-seletable |
Time perstep | 10 ms to 10s |
X output(with option SMG-B3) |
Xoutput | 0 to 10v
staircase ramp,max.1000 steps |
Remote control | IEC625-1(IEEE488) |
Ordering information
Power Signal Generator | SMG | 0801.0001.52 |
Options |
Reference Oscillator OCXO | SMG-B1 | 0802.0005.02 |
AF Synthexizer | SMG-B2 | 0802.0405.02 |
X Output | SMG-B3 | 0801.9609.02 |