Atec Agilent-N5182A - Manual (Page 14)

14
Internal analog modulation source
(Single sine wave generator for use with AM, FM, phase modulation. Requires Option UNT)
Waveform Sine
Rate range 0.1 Hz to 2 MHz (tuneable to 3 MHz)
Resolution 0.1 Hz
Frequency accuracy Same as RF reference source (nom)
Pulse modulation
(Option UNU) 1
On/Off ratio > 80 dB (typ)
Rise time < 50 ns (typ)
Fall time < 50 ns (typ)
Minimum width
ALC on ≥ 2 µs
ALC off ≥ 500 ns
Resolution 20 ns (nom)
Pulse repetition frequency
ALC on DC to 500 kHz
ALC off DC to 2 MHz
Level accuracy < 1 dB (typ)
(relative to CW, ALC on or off)
Video feedthrough < 250 mV (typ) 2
Pulse overshoot < 15% (typ)
Pulse compression 5 ns (typ)
Pulse delay
RF delay (video to RF output) 10 ns (nom)
Video delay (ext input to video) 30 ns (nom)
External input
Input impedance 50 Ω (nom)
Level +1 Vpeak = ON (nom)
1. Pulse specifications apply to frequencies > 500 MHz. Operable down to 10 MHz.
2. Specification applies for power levels < 10 dBm.