摘要:
A buffer circuit serves for buffering a supply voltage of an integrated circuit. The supply voltage is present between two potential nodes. A series circuit is disposed between the two potential nodes and includes at least two buffer capacitors between which a third potential node is disposed. The third potential node is connected to an additional circuit which influences the potential of the third potential node in such a way that it does not exceed an upper and/or lower limit value when a leakage current occurs through one of the capacitors. The advantage of the buffer circuit is that when there is a defect in just one of the buffer capacitors, the other capacitor is prevented from being destroyed.
摘要:
For an integrated semiconductor chip to operate reliably, it is necessary to homogenize a substrate potential as far as possible in all regions of the chip. In order to improve the substrate contact-connections on the chip, modular dummy structures are configured in such a way that, in addition to homogenizing the areal occupancy of the chip, they form extensive electrically conductive contact between the substrate and metal interconnects of a metallization plane of the chip. This achieves homogenization of the substrate potential and improvement of the wave guiding properties of wiring planes lying above the dummy structures without an additional process step or an additional chip area being required for this purpose.
摘要:
A device with a precharge/homogenize circuit. One embodiment provides at least one switching element is acting as a homogenizer, and at least one switching element is acting as a precharger. The diffusion region of the switching element acting as a homogenizer is separated from the diffusion region of the switching element acting as a precharger.
摘要:
An integrated circuit includes a bit line pair having two bit lines, a sense amplifier having at least one transistor, the sense amplifier amplifying a charge difference between the bit lines of the bit line pair; and a control unit connected to a substrate terminal of the at least one transistor, the control unit applying a substrate potential dependent on an operating state of the integrated circuit to the substrate of the at least one transistor.
摘要:
A memory contains memory cells and is clock-controlled on the basis of a basic clock signal at the frequency fc, wherein a chosen memory cell is accessed by closing an addressed column selection switch. The memory has a pulse generator to produce a column selection pulse which closes the addressed column selection switch, wherein the pulse generator contains a first pulse timer for prescribing a fixed time Tf for the length Txof the column selection pulse and a second pulse timer for prescribing a frequency-dependent time Tv, which is proportional to the clock signal period Tc=1/fc, for the length of the column selection pulse.
摘要翻译:存储器包含存储器单元,并且基于频率为f C c C c的基本时钟信号进行时钟控制,其中通过关闭寻址列选择开关来访问所选存储单元。 存储器具有脉冲发生器以产生列选择脉冲,其闭合寻址列选择开关,其中脉冲发生器包含第一脉冲定时器,用于为长度T SUB定义固定时间T < x SUB>和第二脉冲计时器,用于规定与时钟信号周期T T = 0成正比的频率相关时间T < 对于列选择脉冲的长度,1 / f C SUB>。
摘要:
An integrated circuit comprises a bit line pair having two bit lines, a sense amplifier having at least one transistor, the sense amplifier amplifying a charge difference between the bit lines of the bit line pair; and a control unit connected to a substrate terminal of the at least one transistor, the control unit applying a substrate potential dependent on an operating state of the integrated circuit to the substrate of the at least one transistor.
摘要:
The invention provides a method in which a binary memory cell signal from a; least one memory cell is applied to at least one bit line pair (201t, 201b), the binary memory cell signal from the memory tell is switched through via the bit line pair (201t, 201b) to at least one sense amplifier (202), a binary output signal of the sense amplifier (202) is switched through to a local data line pair (205) as a binary intermediate signal, the binary intermediate signal on the local data line pair (205) is switched through to at least one main data line pair (208) by means of a main data line switching transistor pair (209) in a manner dependent on a row control signal fed via a row control line (210), the main data line switching transistor pair (209) being arranged in the through-plating regions formed between the memory cell arrays.
摘要:
A fuel distributor, which is used, in particular, for fuel injection systems of mixture-compressing, internal combustion engines having externally supplied ignition, includes a distributor pipe, a first holder and at least one second holder. The distributor pipe has a longitudinal axis. In this connection, the first holder and the second holder are situated at the distributor pipe so as to be axially set apart from one another with respect to the longitudinal axis. The distributor pipe is designed to allow axial length compensation. It is also possible for at least one holder to be designed to allow axial length compensation.
摘要:
A device is described for controlling a hydraulic accumulator of a hydraulic system, for example a vehicle transmission, having a valve device which may connect and disconnect an accumulator-side port of the device to and from a system-side port, the valve device including at least one first check valve which is situated hydraulically between the accumulator-side port and the system-side port, and which is blocking in the direction of the system-side port, the valve device also including an electrically actuated control valve which is situated between a control port of the first check valve and the accumulator-side port in such a way that the control valve may hydraulically unblock the first check valve, using the pressure prevailing at the accumulator-side port.
摘要:
The invention relates to an electromechanical motor having a stator that has a drive unit and a frame component in which the drive unit is held, and a sliding element that is constructed such that, actuated by the drive unit, it performs a movement with respect to the stator in a direction of translation, wherein the drive unit has at least one electromechanical drive element that extends in the direction of translation and a power transmission element that is constructed so as to transmit a movement of the drive element to the sliding element. The sliding element has a supporting component and a drive rail, the drive rail extending in the direction of translation and interacting with the power transmission element and the drive rail being held at both its end faces in the supporting component, and between the supporting component and the frame component of the stator, there is a bearing for supporting the sliding element in the frame component.