Agilent Technologies E8257C PSG Manuale Utente

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

0.250.20.150.10.05-0.05-0.1-0.150Frequency [GHz]Option 520 with Option 1E1 at -110 dBm (measured)0 4 8 16 18Accuracy (dB)Accuracy (dB)-2-1-1.5-0.5

1. For Option 521, maximum reverse power is ½ watt when Option 1E1 step attenuator is set at or above 5 dB. When Option 1E1 step attenuator = 0 dB, o

Spectral purityHarmonics 1 (dBc at +10 dBm or maximum specified output power, whichever is lower)Frequency Options 520, 532, 540, 550, 567 Option 521&

Option 520 harmonics at +10 dBm (measured)-9002468101214161820-80-70-60-50-40-30Frequency [GHz]2nd Harmonic [dBc]Options 532/540 standard harmonic per

Sub-harmonics 1 (dBc at +10 dBm or maximum specified output power, whichever is lower)250 kHz to 10 GHz None> 10 GHz to 20 GHz < –60 dBc> 20

Measured RMS jitter 1Standard carrier frequency SONET/SDH data rates RMS jitter bandwidth Unit intervals (μUI) Time (fs)155 MHz 155 MB/s 100 Hz to 1.5

1. Phase noise specifications are warranted from 15 to 35 °C, excluding external mechanical vibration. Option UNY specifications at 1 kHz offset apply

1. Phase noise specifications are warranted from 15 to 35 °C, excluding external mechanical vibration. Option UNY specifications at 1 kHz offset apply

Standard SSB phase noise-20-30-40-50-60-70-80-90-100-110-120-130-140-150-160-170L(f) (dBc/Hz) vs. f (Hz) 10 100 1 k 10 k 100 k 1 M 10 M 100 MzH

L(f) (dBc/Hz) vs. f (Hz)STD measured AM noise at 10 GHz-20-30-40-50-60-70-80-90-100-110-120-130-140-150-160-170110 100 1 k 10 k 100 k1 M 10 M 100 MOpt

Specifications ... 3 Frequency ...

L(f) (dBc/Hz) vs. f (Hz)Option 521, UNX, absolute SSB phase noise-20-30-40-50-60-70-80-90-100-110-120-130-140-150-160-170110 100 1 k 10 k 100 k1 M 10

1. Above 50 GHz, FM is useable; however performance is not warranted. 2. Through any combination of path1, path2, or path1 + path2. 3. Specification

Phase modulation 1 (Option UNT)Maximum deviation 2Standard or Option UNX default RF path Frequency 100 kHz BW mode 1 MHz BW mode250 kHz to 250 MHz 20

1. Specifications apply in CW and list/step sweep modes. During ramp sweep operation (Option 007), 3 dB bandwidth is typically 50 kHz to 1 MHz (high B

1. All AM specifications are typical. For carrier frequencies below 2 MHz or above 50 GHz, AM is useable but not specified. Unless otherwise stated, sp

1. Internal2 is not available when using swept sine or dual sine modes.External modulation inputs (Ext1 & Ext2) (Option UNT)Modulation types AM,

Pulse modulation 1 (Option UNU or UNW)On/off ratio Option UNU Option UNW80 dB (typ) 80 dBRise/fall times (Tr, Tf)Options

1. With Option 1E1 step attenuator in 0 dB position. Above 3.2 GHz, video feed-through decreases with step attenuator setting. Below 3.2 GHz, video f

Internal pulse generator (Option UNU or UNW)Modes Free-run, triggered, triggered with delay, doublet, and gated. Triggered with delay, doublet, and ga

Remote programmingInterfaces GPIB (IEEE-488.2,1987) with listen and talk, RS-232, and 10BaseT LAN interface.Control languages SCPI version 1997.0. Com

Specifications1. For Option 521, performance is degraded below 500 MHz. Refer to specifications for more detail.2. In ramp sweep mode (Option 007), r

General specificationsPower requirements 100/120 VAC 50/60/400 Hz; or 220/240 VAC 50/60 Hz, (automatically selected); < 250 W typical, 450 W maxim

Input/Output Descriptions1. Digital inputs and outputs are 3.3 V CMOS unless indicated otherwise. Inputs will accept 5 V CMOS, 3 V CMOS, or TTL volta

1. Digital inputs and outputs are 3.3 V CMOS unless indicated otherwise. Inputs will accept 5 V CMOS, 3 V CMOS, or TTL voltage levels.Rear panel conn

Model/option DescriptionE8257D-520 Frequency range from 250 kHz to 20 GHzE8257D-521 Ultrahigh output power, frequency range from 10 MHz to 20 GHzE8257

1. Millimeter source module is a product of Oleson Microwave Labs, Inc. and requires Option 1EU.Accessories8120-8806 Master/slave interface cable1819

Related Agilent LiteratureAgilent PSG Microwave Signal Generators Brochure, Literature number 5989-1324ENE8257D PSG Microwave Analog Signal Generator

1. To optimize phase noise use 5 dBm ± 2 dB.2. 19 ms (typ) when stepping from greater than 3.2 GHz to less than 3.2 GHz.External referenceFrequency

Ramp (analog) sweep (Option 007) 1Operating modes• Synthesized frequency sweep (start/stop), (center/span), (swept CW)• Power (amplitude) sweep (sta

Maximum output power (dBm) 1Spec (Typ)Frequency range 2Standard Option 1EU Option 1E1 Options 1E1 + 1EUOption 520Low phase noise mode on10 to 250 MHz

Option 532 and 540Low phase noise mode on10 to 250 MHz (filters on) +10 +10 (+12) +10 +10 (+12)1 to 250 MHz (filters off) 1+11 +15 (+16) +11 +15 (+16)Lo

141618202224262830323400.5 11.5 2Option 521 maximum output power Harmonic filters - onHarmonic filters - offFrequency [GHz]Power [dBm]Option 532/540 wit

1. To within 0.1 dB of final amplitude within one attenuator range. Does not apply to Option 521 below 500 MHz.2. To within 0.5 dB of final amplitude