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Agilent / 81133A Dual Channel Pulse Pattern Generator 3.35 GHz The front panel dial area is broken. Fixed and checked fundamental function by maker. Internal clock generation Period range:298.5 ps - 66.6 ns Period resolution: 6 digits, 0.001 ps best case Frequency range: 15 MHz - 3.35 GHz Frequency resolution: 1 Hz Accuracy: 50 ppm Jitter Random jitter (clock mode): < 4 ps RMS typical Total jitter (data mode) :< 40 ps pp 1,3 (30 ps typical for frequencies <= 3 GHz Channel output timing Number of channels: 1, (81133A), 2 (81134A) Transition times: (10 % to 90 %) < 90 ps Transition times: (20 % to 80 %) < 60 ps Delay variation :5 ns to 230 ns Delay resolution: 1 ps Delay accuracy: ± 20 ps Phase: 6000 to +279000° Phase resolution: 0.01°, or 1 ps Skew between differential outputs: < 20 ps nominal Maximum skew range: ± 10 ns, Width range: 100 ps to (period - 100 ps) Width resolution: 1 ps Width accuracy :± 40 ps Duty cycle range :0.15 - 99.85% Duty cycle resolution: 0.002%, or 1 ps Divide by: 1, 2, 4, 8, 16, 32, 64, 128 Channel output levels Amplitude 50 mV to 2.00 V Level window ?2.00 to +3.00 V Level resolution 10 mV Level accuracy 2% of setting ±20 mV Amplitude accuracy 2% ± 20 mV Settling time 1 ns Overshoot, ringing < 10 % ± 10 mV differential outputs Impedance 50 Ohm nominal Variable crossover 30 to 70% typical Maximum external termination voltage ?2.00 to +3.00 V Short circuit current ?80 mA <= Isc <= 120 mA nominal Limit High and low levels into 50 Ohm can be limited. Normal/complement Selectable Disable Yes (relay)

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