MODEL:PDDL5 Signal rate: 0 to 5 Gb/s (DC to 2.5 GHz) Range: step size times 1024 (10 bits) Step size: 5, 10 or 20ps Accuracy: +/-1 LSB Temperature sensitivity: <0.4 ps per 0F at 700F INPUT threshold: adjustable:adjustable -1.7 to -0.9 INPUT termination:50 ohms to -2.0V Insertion delay: approx. 2.0 ns (0 ps programmed delay) INPUT requirements:High >Vth + 0.2 Low < Vth -0.2 Slew rate:>2 volts/ns minimum input pulse width :200ps Control signal setup time: 1.5ns Control signal propagation delay:15 ns Delay-state switch time: <30 ns Output termination: 50 ohms to -2.0V Output high: >-0.85 (50 ohms to -2.0) Output low: <-1.75 (50 ohms to -2.0) Rise time (20 to 80%): <90 ps Fall time(20 to 80%): <85 ps Output current source: 17 mA Output current sink: 0 mA Total jitter:<10 ps Power requirements:-5.2+0.05 volts, 0.5 Amps Warm up time:10 minutes to reduce drift Physical Dimension:5.15 x 3.1 x 0.71 inches