The 81150A Pulse Function Arbitrary Noise Generator at a Glance. μHz—120 MHz pulse generation with variable rise/fall time. μHz—240 MHz sine waveform output. 14- bit, 2 GSa/s arbitrary waveforms. 512k samples deep arbitrary waveform memory per channel. Pulse, sine, square, ramp, noise and arbitrary waveforms. Noise, with an adjustable ...