Abstract: Disclosed is a device for the conversion of a series signal received in the form of a low-amplitude, high-frequency differential signal into n parallel signals. The device uses a scheme derived from that of a static memory cell as a sample-and-hold unit and amplifier. The device continues to perform well when the differential signal comprises noise in common mode.
Type:
Grant
Filed:
November 17, 1997
Date of Patent:
January 16, 2001
Assignee:
SGS-Microelectronics S.A.
Inventors:
Roland Marbot, Pascal Couteaux, Michel D'Hoe, Jean-Claude Le Bihan, Francis Mottini, R{acute over (e)}za Nezamzadeh, Anne Pierre-Duplessix
Abstract: A dynamic isolation circuit belonging to a monolithic integrated circuit comprising lateral transistors and vertical transistors. The lateral transistors are isolated by an isolating region connected to an isolating potential (V.sub.iso), these lateral transistors being connected up to voltages of a first polarity relative to a reference voltage (GND), the power terminal connected up to the rear face normally being at a potential (V.sub.out) of the first polarity relative to the reference voltage.
Type:
Grant
Filed:
November 28, 1990
Date of Patent:
October 27, 1992
Assignee:
SGS-Microelectronics S.A.
Inventors:
Antoine Pavlin, Thierry Sicard, Marc Simon
Abstract: A control and monitoring circuit for a power switch comprises a first portion (20) connected to this switch and fed with reference to a floating voltage (V.sub.F) of an electrode of this switch, a second portion (10) connected to circuits external to the switch and fed with reference to a fixed voltage, a coder (40) arranged on the side of the second portion and a suitable decoder (50) arranged on the side of the first portion.