Agilent Technologies E8257C PSG Manual do Utilizador descarregar pdf (Página 4)

Specifications

E8267C E8247C and E8257C

Frequency range 250 kHz to 20 GHz 250 kHz to 20 GHz or

250 kHz to 40 GHz

Frequency resolution .001 Hz .001 Hz

High output power +18 dBm +20 dBm

at 20 GHz (+23 dBm typical) (+25 dBm typical)

Enhanced phase noise -74 dBc/Hz (-84 dBc/Hz) at 100 Hz offset

option with carrier -98 dBc/Hz (-115 dBc/Hz) at 1 kHz offset

frequency = 10 GHz

CW Level accuracy ± 10 dBm ± 10 dBm

2 to 20 GHz ± .8 dB ± .8 dB

20 to 40 GHz N/A ± .9 dB

Standard pulse modulation (not available on the E8247C)

Frequency ≥ 3.2 GHz

On/Off ratio 80 dB 80 dB

Rise/Fall time 10 ns (6 ns typical) 10 ns (6 ns typical)

Optional pulse modulation (not available on the E8247C)

10 MHz to 3.2 GHz

On/Off ratio 80 dB 80 dB

Rise/Fall time 10 ns (6 ns typical) 10 ns (6 ns typical)

Pulse width ≥ 20 ns ≥ 20 ns

RF modulation bandwidth

Int. baseband generator 80 MHz

Ext. I/Q inputs 160 MHz

Wideband ext. I/Q inputs 1 GHz

(un-calibrated)

Internal hard drive 6 GB (1.2 Gsamples) N/A

Baseband memory 160 MB (32 Msamples) N/A

Baseband sample rate Up to 100 Msamples/s N/A

Ramp sweep time 10 ms to 100 s 10 ms to 100 s

RF output connector 3.5 mm (m) 3.5 mm (m) used on 20 GHz models

2.4 mm (m) used on 40 GHz models

(Optional Type-N connector for RF output available on 20 GHz models only)

Connectivity 10BaseT LAN, GPIB, and RS-232

Dimensions 7" H x 16.8" W x 19.6" D

Refer to the PSG data sheets, literature number 5988-6632EN and 5988-7454EN for a

complete listing of specifications.

Modulation formats

AM, FM, FM, Pulse modulation, QAM (4, 8, 16, 64, 256), PSK, MSK, FSK (2, 3, 4, … level),

and Custom I/Q (e.g. 128 QAM)

Applications

Two-tone signal and multitone signal generation. Optional Signal Studio software for

complex pulse pattern generation.

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