摘要:
In a circuit arrangement including a sample-and-hold device, the sample-and-hold device includes a first, a second, a third and a fourth charge store, and also a first and a second input terminal for feeding in a differential input signal comprising a first and a second component. A differential output signal is output via a first and a second output terminal. The charge stores are charged with the first or the second component of the differential input signal in a first phase of a time segment. In a second phase of the time segment, the differential output signal is generated in a manner dependent on the charges of the first, second, third and fourth charge stores.
摘要:
A circuit configuration for processing a signal of a sensor includes an amplifier for amplifying the signal of the sensor. This signal has switch-over points between different signal states. The circuit configuration is constructed in such a manner that the amplifier and the sensor operate continuously in a chopper mode. Furthermore, a control loop is provided for determining offset components in the signal of the sensor and for removing the offset components from the signal of the sensor.
摘要:
A semiconductor component includes an integrated capacitor structure embodied at least partly in an electrically conductive plane and which is patterned such that a multiplicity of strip elements are present. A first group of strip elements constitutes a first electrode of the capacitor structure and a second group of strip elements constitutes a second electrode of the capacitor structure. The first strip elements together with the second strip elements being at least partly interlinked in one another, and at least one strip element may have a non-constant width along its length.
摘要:
A circuit arrangement for voltage regulation comprises an output, a controllable output transistor connected to the output, an error detection circuit, and a monitoring control circuit. A voltage-regulated output potential can be tapped off the output, the controllable output transistor is connected to the output on a load side and the output transistor comprises a control terminal. The error detection circuit provides a regulating signal if a deviation between the output potential or a potential derived from the output potential and a desired value occurs. By means of the regulating signal the control terminal can be charged or discharged dependent on the deviation and the monitoring control circuit monitors the regulating signal and performs, if the regulating signal lies outside a predetermined range, an additional charging or discharging of the control terminal until the regulating signal lies within the predetermined range.
摘要:
A multi-channel digital/analog converter arrangement comprises at least two data channels for receiving and forwarding a corresponding number of digital data input signals comprising respective time characteristics, a digital multiplexer generating a digital intermediate signal present at a common node by combining the at least two digital data input signals, and a digital/analog converter connected downstream of the multiplexer for converting the digital intermediate signal into an analog output signal. The multiplexer comprises a tuning device for tuning the time characteristics of the at least two digital data input signals in respect to each other.