Torrioli, G.G.TorrioliMACCULI, CLAUDIOCLAUDIOMACCULID'ANDREA, MATTEOMATTEOD'ANDREAARGAN, ANDREAANDREAARGAN2023-02-222023-02-222022http://hdl.handle.net/20.500.12386/33729The present document defines the X-IFU CryoAC WFEE requirements in terms of functions, performances, design, environments, interfaces, operations, calibration, development / verification / test / GSE and other general concerns applicable throughout the life of the project. This document represents the CryoAC WFEE generated and controlled set of needs, then requirements from which lower level documents shall be derived and documented in the relevant project plans and specifications.ELETTRONICOenResearch reportFIS/05 - ASTRONOMIA E ASTROFISICA