LONGOBARDO, ANDREAANDREALONGOBARDOPALOMBA, ErnestoErnestoPALOMBABIONDI, DavidDavidBIONDI2023-02-122023-02-122013http://hdl.handle.net/20.500.12386/33411This document describes the design trade-off of VISTA, including margin philosophy and budget in terms of mass and power. The different sub-units of VISTA (sensor heads, proximity electronics, main electronic unit) are also described.ELETTRONICOenResearch reportFIS/05 - ASTRONOMIA E ASTROFISICA