Agilent Technologies E8257C PSG Manuale Utente

Agilent E8247C/E8257CPSG CW and Analog Signal GeneratorsData SheetAll specifications and characteristics apply over a 0 to 55°C range (unless otherwis

101. For fc< 2 MHz AM is usable but not specified. AM specifications apply with ALC on, and envelope peaks < maximum specified power. For instru

11Standard Standard Option 1E62> 3.2 GHz 500 MHz to 3.2 GHz 10 MHz to 3.2 GHzOn/off ratio 80 dB 80 dB (typical) 80 dBRise/fall times (Tr, Tf ) 10

12Modes Free-run, triggered, triggered with delay, doublet, and gated. Triggered with delay, doublet, and gated require external trigger source.Perio

13Interfaces GPIB (IEEE-488.2,1987) with listen and talk, RS-232,and 10BaseT LAN interface.Control languages SCPI version 1997.0. Also will emulate m

14RF output Nominal output impedance 50 Ω.For 20 GHz models Precision APC-3.5 male, or Type-N with Option 1ED.For 40 GHz models Precision 2.4 mm male;

15Stop sweep In/Out Open-collector, TTL-compatible input/output. In ramp sweep operation, provides low level (nominally 0 V) during sweep retrace and

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

3Range1Option 520 250 kHz to 20 GHzOption 540 250 kHz to 40 GHzResolutionCW 0.001 HzAll Sweep modes 0.01 Hz2Accuracy Aging rate ± temperature effect

4Digital sweepRamp (analog) sweep(Option 007)1Operating modes Step sweep of frequency or amplitude or both (start to stop)List sweep of frequency or a

5Power1(dBm)Frequency range Standard Option 1EA20 GHz models250 kHz to 3.2 GHz –20 to +13 –20 to +16250 kHz to 3.2 GHz (with Option 1E6)2–20 to +13

6Level accuracy with step attenuator1(dB)Frequency> +10 dBm +10 to –10 dBm –10 to –70 dBm –70 to –90 dBm –90 to –110 dBm250 kHz to 2 GHz±0.6 ±0.6 ±

7Harmonics1(dBc at +10 dBm or maximum specified output power, whichever is lower)< 1 MHz –28 dBc (typical)1 MHz to 2 GHz –28 dBc> 2 GHz to 20

8Option UNR: Enhanced SSB phase noise (CW)Offset from carrier (dBc/Hz)Frequency 100 Hz 1 kHz 10 kHz 100 kHzspec (typical) spec (typical) spec (ty

9Typical rms jitter:1Standard Carrier SONET/SDH rms jitter Unit intervals Time frequency data rates bandwidth (µUI) (fs)155 MHz 155 MB/s 100 Hz to