Device description: amplifier and timing discriminator, 1 GHz bandwidth, walk < ±40 ps, jitter < 20 ps, input pulse width range 250 ps – 1 ns, amplitude range 0 – 30 mV or 0 – 150 mV.
Specification: https://www.ortec-online.com/-/media/ametekortec/brochures/9327.pdf?dmc=1&la=en