Agilent Technologies E8257D PSG Bedienungsanleitung

Agilent E8257D PSG Analog Signal GeneratorData SheetThe Agilent E8257D is a fully synthesized signal generator with high output power,low phase noise,

101. Phase noise specifications are warranted from 15 to 35 °C. 2. Measured at +10 dBm or maximum specified power, whichever is less.Option UNX: Absol

11Measured phase noise with E5500 and plotted without spursL(f) (dBc/Hz) vs. f (Hz)67 GHz40 GHz20 GHz10 GHz1 GHzStandard SSB phase noise (measured)-40

12Residual FM(RMS, 50 Hz to 15 kHz bandwidth)CW mode < N x 6 Hz (typ)Option UNX/UNR < N x 4 Hz (typ)Ramp sweep mode < N x 1 kHz (typ)Broad

13Maximum deviation2Frequency Maximum deviation250 kHz to 250 MHz 2 MHz> 250 to 500 MHz 1 MHz> 500 MHz to 1 GHz 2 MHz> 1 GHz to 2 GHz 4 MHz&g

14Depth Linear mode Exponential (log) mode(downward modulation only)Maximum:ALC On: > 90% > 20 dBALC Off with Power Search2or ALC On with Deep

15Modulation types AM, FM, and FMInput impedance 50 or 600 Ω (nom) switchedHigh/low indicator(100 Hz to 10 MHz BW, Activated when input level error e

161. With ALC off, specs apply after the execution of power search. Specifications apply with Atten Hold Off (default mode for instruments with attenu

1710 MHz to 3.2 GHz Above 3.2 GHzWidth compression ±5 ns (typ) ±5 ns (typ)(RF width relative to video out)Video feed-through1< 125 mv (typ) < 2

18Interfaces GPIB (IEEE-488.2,1987) with listen and talk, RS-232, and 10BaseT LAN interface.Control languages SCPI version 1997.0. Completely code com

191. Storage below –20 °C instrument states may be lost.2. As is the case with all signal generation equipment, phase noise specifications are not war

2Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Frequency

20RF output Output impedance 50 Ω (nom)Option 520 Precision APC-3.5 male, or Type-N with Option 1EDOptions 532, 540 and 550 Precision 2.4 mm male; plu

21Stop sweep In/Out Open-collector, TTL-compatible input/output. In rampsweep operation, provides low level (nominally 0 V) during sweep retrace and

22Model/option DescriptionE8257D-520 Frequency range from 250 kHz to 20 GHz E8257D-532 Frequency range from 250 kHz to 31.8 GHz E8257D-540 Frequency

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3Range1Option 520 250 kHz to 20 GHzOption 532 250 kHz to 31.8 GHzOption 540 250 kHz to 40 GHzOption 550 250 kHz to 50 GHzOption 567 250 kHz to 67 GHz

4Operating modes • Step sweep of frequency or amplitude or both (start to stop)• List sweep of frequency or amplitude or both (arbitrary list)Sweep r

5Power1(dBm)Frequency range Standard Option 1EAspec. (typ)Option 520:250 kHz to 3.2 GHz –20 to +13 –20 to +16 (+19)250 kHz to 3.2 GHz with Option UN

Step attenuator1(Option 1E1)Options 520, 532, and 540 0 dB and 5 dB to 115 dB in 10 dB stepsOptions 550 and 567 0 dB to 90 dB in 10 dB stepsMaximum a

71. Specifications apply in CW and list/step sweep modes over the 15 to 35 ºC temperature range, with attenuator hold off (normal operating mode). Deg

8Output impedance 50 Ω (nom)SWR (internally leveled)250 kHz to 2 GHz < 1.4:1 (typ)> 2 GHz to 20 GHz < 1.6:1 (typ)> 20 GHz to 40 GHz &l

91. Sub-harmonics are defined as Carrier Freq / N). Specifications are typical for sub-harmonics beyond specified frequency range (beyond 50 GHz for