Abstract:
Circuitry including an output circuit having a first variable resistance block coupled between a first supply voltage and an output node, the first variable resistance block having a plurality of selectable resistive elements coupled in series with at least one resistor between the first supply voltage and the output node, the output circuit having an output impedance determined by the resistance of the first variable resistance block; and a compensation circuit for regulating the impedance of the first variable resistance block of the output circuit, the compensation circuit having a second variable resistance block coupled between the first supply voltage and the first node of an external resistor, the second node of the external resistor being coupled to a second supply voltage, wherein the second variable resistance block comprises a plurality of selectable resistive elements coupled in series with at least one resistor between the first supply voltage and the first node of the external resistor, and wherein the plurality of selectable resistive elements of the first and second variable resistance blocks are selected based on a voltage level at the first node of the external resistor.
Abstract:
An integrated-circuit chip includes a first electrical connection are placed on an underlying layer and covered with an intermediate dielectric layer. A second electrical connection is placed on the intermediate dielectric layer and is covered with a superficial dielectric layer. External electrical connection pads are placed on the superficial dielectric layer and extend selectively over the first electrical connection. Vias pass through the superficial dielectric layer and the intermediate dielectric layer to make connection between the first electrical connection and the external electrical connection pads.
Abstract:
The use of a conductive bidimensional perovskite as an interface between a silicon, metal, or amorphous oxide substrate and an insulating perovskite deposited by epitaxy, as well as an integrated circuit and its manufacturing process comprising a layer of an insulating perovskite deposited by epitaxy to form the dielectric of capacitive elements having at least an electrode formed of a conductive bidimensional perovskite forming an interface between said dielectric and an underlying silicon, metal, or amorphous oxide substrate.
Abstract:
A semiconductor component in which the active junctions extend perpendicularly to the surface of a semiconductor chip substantially across the entire thickness thereof. The contacts with the regions to be connected are provided by conductive fingers substantially crossing the entire region with which a contact is desired to be established.
Abstract:
A device for extracting parameters for decoding a video data flow, contained in headers preceded by a starting code of series of data coded according to an MPEG standard, organized, independently and according to the starting code, and storage of the parameters in three register banks.
Abstract:
A monolithic assembly of electronic components including a semiconductor substrate, at a first level above the substrate, at least one bulk acoustic wave resonator, at a second level above the resonator, a single-crystal semiconductor layer in which are formed semiconductor components, and recesses under the semiconductor layer portions arranged above the resonators.
Abstract:
An LDPC decoder has a determined number of processing units operating in parallel. Storage circuitry contains first words having a juxtaposition of a first type of message. The storage circuitry also contains second words having a juxtaposition of a second type of message. A message provision unit provides each processing unit with the messages. A message write unit may write words into the storage circuitry in a way that depends on the contents of the words. The message provision unit may provide data in a way that depends on the contents of the words.
Abstract:
The inductive micro-device comprises a rectilinear solenoid winding comprising a plurality of disjointed rectangular turns each having predetermined dimensions. At least one of the dimensions of the turns is variable and is determined individually for each turn according to the position of the turn along the winding and to predetermined magnetic characteristics of the winding, in particular a homogeneous magnetic field and/or an optimum quality factor. Said variable dimension of the turns is chosen from the width, length, thickness, height of turn and the value of the gap between two adjacent turns.
Abstract:
An integrated-circuit semiconductor device includes external electrical connection pads on one face and electrical connection vias under said pads. The electrical connection vias are arranged with a defined pitch in a defined direction. Each via is respectively associated with one of a plurality of adjacent zones of the face. These zones extend perpendicularly to the pitch direction. The electrical connection pads are grouped in adjacent pairs. An insulation space is located between the pads of each pair of electrical connection pads. In a direction perpendicular to the pitch direction, the pads in the pair are spaced apart. The pads of each pair of electrical connection pads extend over a pair of adjacent zones and are associated with two adjacent vias.
Abstract:
An integrated circuit includes at least one capacitor that is formed on a layer provided with at least one first trench. The capacitor, which is provided with a dielectric layer that separates two electrodes, conforms to the shape of the first trench, but leaves a part of the first trench unfilled. A material capable of absorbing stresses associated with the displacements of the walls of the trench is placed in the trench to fill the part of the first trench. A second trench is formed at least partly surrounding the first trench. This second trench is also at least partly filled with a material capable of absorbing stresses associated with the displacements of the walls of the second trench. A void may be included in the stress absorbing material which fills either of the first or second trenches.