愛(ài)德萬(wàn)|Advantest U4941 2.2G頻譜分析儀 9kHz至2.2GHz Specifications Frequency | Frequency range | 9kHzto 2.2GHz | Resolution bandwidths | 1kHzto 3MHz/outo ,GP(60dB):9/120kHz(not U4941DECT,U4341) | shapefactor | 15:1 | Frequency span/division | 50kHz to 234GHz,zero span | Center frequency accuracy | ±5% | Frequency stability | <10kHz,zero opan locdedwith Fref | Resieual FM | <3kHz(V pp) | Referencefrequency drift | ±2*10-6/year | Inputlevel | Preamplifier off | +27dBm(ATT10dB)±50V(DC)max. | Preamplifier on | +13dBm±50V(DC)max. | Dynamic range | Inherentnoise | Preamplifier off | (-117+237f/GHz)dBm (RBW 1kHz,VBW 10Hz,ATT 0dB,frequnecy>1MHz) | Rpeamplifieron | (132+3.3f/GHz)dBm (RBW 1kHz,VBW 10Hz,ATT dB,frequnecy>1MHz) | Intermodulation distortion | Preamplifieroff: | 2nd-order harmonics | ≤-70 dB -30dBm input (ATT0 dB,frequency>10MHz) | 3rorder harmonics | ≤-70dB,-30dBm inprt (ATT 0 dB,frequency>10MHz) | Residualresponses | Preamplifier off | ≤-100dBm (ATT 0 dB,inprt terminated with 50Ω frequency>1MHz) | Preamplifieron | ≤-115dBm (ATT 0 dB,inprt terminated with 50Ω frequency>1MHz) | Pnase noise | -100dBc (Hz) at 20 kHz | Frequency response | ±1.0dB(100kHz to 2GHz) ±2.0dB(9kHz to2.2GHz) (ATT 0 dB,20°C to30°C,ref.to 30MHz and after automatic calibeafion) | Reference level | -64 to +40 dBm (without preamplifier0 | Level units | dBm/dBmV/dBV/dBμV/dBpW | Level resolution | 10,5,2,1dB | RF attenuator | 0to 50dB/10dB | Video filter | 10Hz to3MHz | Built-in tracking generator(U4342 only ) | Frequency range | 100kHz to 2.2GHz | Output level | 0 to -30dBm | Sweeptime | 4.5ms to 1000s,zero span | U4941 | 50μsto 1000s,zero apan | Interfaces | IEC625 Bus(IEEE488),RS-232C | Ordering information Extras | IEC/IEEE-Bus Cable1 m/2m | 408JE -101/102 | 19" Adapter4HU | A02405 | Frant Cover | A02806 | Memory Card | 256k/2M | 508/509 | Transit CASE | R16072 | CarryingCASE | R16276 | IDR Measurement Software(Windows) | RSWinTDR | DOS Sortware for PC control of analyzer | SPECTRA | Battry for approx.1.6h operation | U4000-B5 | Chargerfor | 4 batt,B2-B5,LED ineicatin,1 h chargingtime | U4000-C2 | 4 batt,B2-B5 μP Control,1 h chargingtime | U4000-C3 | 2 batt B3 or 1 batt,B2-B5,4to 8 h charging time | U4000-C4 | Adapter 50/75Ω,N 10MHzto 2GHz,1 dB,St/B | ZT301 | |