Agilent E4438C ESG Vector Signal Generator - Advanced Test ...

Specifications for Analog ModulationWideband AMPulse modulationRates [1 dB bandwidth] 1ALC onALC off(400 Hz to 40 MHz)(DC to 40 MHz)Wideband AM using external 1 input onlyOn/off ratio 1Sensitivity 0.5 V = 100%Input impedance≤ 4 GHz> 4 GHzRise/fall times 1Minimum width 1ALC onALC offPulse repetition frequency 1ALC onALC off50 Ω, nominal> 80 dB(> 64 dB)(150 ns)(2 µs)(0.4 µs)(10 Hz to 250 kHz)(DC to 1.0 MHz)Level accuracy 1, 2 [relative to CW at ≤ 4 dBm standard, ≤ 7.5 dBm Option UNB,≤ 4.5 dBm Option 506](< ±1 dB)Pulse modulation using external inputsInput voltageRF onRF offInput impedanceInternal pulse generatorSquare wave ratePulsePeriodWidthResolution> +0.5 V, nominal< +0.5 V, nominal50 Ω, nominal0.1 Hz to 20 kHz8 μs to 30 seconds4 μs to 30 seconds2 μs1. Parentheses denote typical performance.2. With ALC off, specifications apply after the execution of power search. With ALC on, specificationsapply for pulse repetition rates ≤ 10 kHz and pulse widths ≥ 5 μs.14