Liberali, V.V.LiberaliLutz, G.G.LutzMaloberti, F.F.MalobertiManfredi, P.F.P.F.ManfrediRe, V.V.ReSpeziali, V.V.SpezialiButtler, W.W.Buttler2022-03-022022-03-021989https://publica.fraunhofer.de/handle/publica/177276While the CMOS version of the front-end chip developed for the microstrip vertex detector of the Aleph experiment is ready to go into operation, a new development is being carried on to achieve a reduction in moise. The improvement is related to the use of a JFET-CMOS chip design which is described in the present paper.en621539journal article