Abstract: A flip-flop circuit comprises a pass gate, a feedback inverter, and an interleaved filter. The pass gate comprises a clock input and an inverting clock input. The feedback inverter includes a feedback input coupled to both the clock input and the inverting clock input of the pass gate. The interleaved filter comprises a delay circuit including a delay output, a C-gate element, and a blocking inverter. The C-gate element includes a C-gate input and a C-gate output. The C-gate input is coupled to the delay output of the delay circuit and the pass gate, and the C-gate output is coupled to the feedback input of the feedback inverter. The blocking inverter includes a blocking input and a blocking output. The blocking input is coupled to the delay output of the delay circuit, and the blocking output is coupled to the feedback input of the feedback inverter.

Abstract: A circuit includes a first transistor whose gate is connected to a set terminal and whose source or drain is connected to an internal node, a second transistor connected such that one of a source and a drain is electrically connected to the internal node and the other one of the source and the drain is electrically connected to a reference voltage source, a third transistor connected such that a gate is connected to the internal node, one of a source and a drain is connected to a clock terminal, and the other one of the source and the drain is connected to a first output terminal, a bootstrap capacitor which is connected to the internal node and the first output terminal, and a stabilization circuit that suppresses a drop in potential at the internal node in a charging period of the bootstrap capacitor.

Abstract: Method and electronic device for the pulse-modulated actuation of a load in a vehicle, a period duration (TPM) of a frequency (fPM) of the pulse modulation being able to be divided into an integer number (N) of sections (TSTEP), the duration of each of which corresponds to a multiple of a period duration (TOSC) of a clock signal, and the method having the steps of: calculating a frequency (fPM+1, fPM) or period duration (TPM+1, TPM) of a period of the pulse modulation on the basis of underlying frequency modulation, and determining the duration of a respective section (TSTEP) of a period duration (TPM) of the pulse modulation using the calculated frequency (fPM+1, fPM) or period duration (TPM+1, TPM) of a period of the pulse modulation.

Abstract: An exemplary system includes a PLL circuit and a precision timing circuit connected to the PLL circuit. The PLL circuit has a PLL feedback period defined by a reference clock and includes a voltage controlled oscillator configured to lock to the reference clock and having a plurality of stages configured to output a plurality of fine phase signals each having a different phase, and a feedback divider configured to be clocked by a single fine phase signal included in the plurality of fine phase signals and have a plurality of feedback divider states during the PLL feedback period. The precision timing circuit is configured to generate a timing pulse and set, based on a first combination of one of the fine phase signals and one of the feedback divider states, a temporal position of the timing pulse within the PLL feedback period.

Abstract: A low power flip-flop includes first to fourth signal generation circuits and an inverter. The first signal generation circuit receives the clock signal, the data input signal, and a first internal signal that is an output of the second signal generation circuit and generates a second internal signal. The inverter receives the first internal signal and generates an inverted first internal signal. The second signal generation circuit receives the first internal signal and the output signal that is an output of the third signal generation circuit, and generates the inverted output signal. The third signal generation circuit receives the clock signal and the inverted output signal and generates the output signal. The fourth signal generation circuit receives the inverted first internal signal, the second internal signal, and the clock signal and generates the first internal signal.

Abstract: A flip-flop circuit includes first and second latches. The first latch comprises a first inverting logic element and a second inverting logic element. The first inverting logic element has a first logic threshold voltage. The second inverting logic element is connected in antiparallel to the first inverting logic element and has a second logic threshold voltage. The first and second logic threshold voltages are set with respect to one half of a power supply voltage. The second latch comprises a third inverting logic element and a fourth inverting logic element. The third inverting logic element is connected to the first latch and has a third logic threshold voltage. The fourth inverting logic element is connected in antiparallel to the third inverting logic element and has a fourth logic threshold voltage. The third and fourth logic threshold voltages are set with respect to one half of the power supply voltage.

Abstract: An output signal generation circuit includes a first pulse generation circuit configured to receive first information and generate a first pulse signal including the first information, the first pulse signal having a first pulse width that is a minimum pulse width of the first pulse signal, a second pulse generation circuit configured to receive second information and the first pulse signal, and generate a second pulse signal in which the second information is superimposed on the first pulse signal, the second pulse signal having a second pulse width smaller than the first pulse width, and an output circuit configured to output the second pulse signal.

Abstract: A True Single-Phase Clock (TSPC) NAND-based reset flip-flop includes a reset functionality to perform a reset operation. The flip-flop with the reset functionality includes a master section and a slave section. The reset functionality is achieved using two transistors in the master section. The master section and the slave section operate using the TSPC. The master section and the slave section may include a plurality of NAND circuits and a NAND and NOR circuit for performing the reset operation. The master section outputs a plurality of internal signals on receiving a data input, a scan enable signal, a scan input signal, a reset control signal, and a clock signal. The slave section generates an output on receiving the plurality of internal signals received from the master section.

Abstract: A Bluetooth controller circuit includes: a clock counter arranged to operably generate a first count value corresponding to a reference clock signal; a count value adjusting circuit arranged to operably generate a second count value according to the first count value; a time slot determining circuit arranged to operably determine timing of respective transmission slots according to the second count value; a transceiver circuit arranged to operably transmit Bluetooth signal in transmission slots determined by the time slot determining circuit; and a control circuit, coupled with the count value adjusting circuit, the time slot determining circuit, and the transceiver circuit, and arranged to operably control operations of the count value adjusting circuit, the time slot determining circuit, and the transceiver circuit.

Abstract: According to one embodiment, a control apparatus for controlling a sensor that operates on power supplied by a power generator via an electric circuit including a rectifying and smoothing circuit converting AC power output from the power generator into DC power and a converter transforming an output voltage of the rectifying and smoothing circuit includes a first and a second signal generator and a controller. The first signal generator generates a first signal based on the output voltage of the rectifying and smoothing circuit. The second signal generator generates a second signal based on an output voltage of the converter. The controller switches an operation mode of the sensor between a sleep mode and an active mode based on the first and second signals.

Abstract: Embodiments of an SMPS controller and a method for operating a switched-mode power supply (SMPS) controller are described. In an embodiment, an SMPS controller includes a gate driver circuit configured to generate a drive signal for a switch of an SMPS and a current sense electrical terminal configured to receive sensed current corresponding to the switch and to conduct driver discharge current from the gate driver circuit.

Abstract: According to one general aspect, an apparatus may include a latch circuit configured to, depending in part upon a state of an enable signal, substantially pass the first clock signal to an output signal. The latch circuit may include at least two transistors configured to essentially perform a NAND function and controlled by a second clock signal, wherein the at least two transistors are configured to alter the timing of the substantial passing of the first clock signal to the output signal.

Abstract: A shift register, a driving method therefor, a gate driving circuit and a display device. The shift register comprises: an input module, a first reset module, a second reset module, an output module. The input module is configured to write input signal of a signal input terminal STU into second node Q2 through second clock signal terminal CLKB, and to connect Q2 with first node Q1 through STU. The first reset module is configured to write signal of first direct current signal terminal into third node Q3 through STU, and to write reset signal of reset signal terminal STD into Q3 and connect Q2 with Q1 through STD. The second reset module is configured to write a signal of the first direct current signal terminal into a signal output terminal OUT through Q3. The output module is configured to write a first clock signal of CLKA into OUT through Q1.

Abstract: A semiconductor circuit may include a first flip-flop configured to output a first input data as a first output signal in response to an inverted input clock signal, a second flip-flop configured to output a second input data as a second output signal in response to an input clock signal, a glitch-free circuit configured to receive the inverted input clock signal, the input clock signal, the first output signal, and the second output signal, and to determine a voltage level of a node on the basis of the inverted input clock signal, the input clock signal, the first output signal, and the second output signal, and an inverter configured to output an output clock signal obtained by inverting the voltage level of the node determined by the glitch-free circuit. The glitch-free circuit does not include a transistor having a gate connected to the node.

Abstract: A level shifter circuit for translating input signal to output signal is disclosed. The level shifter includes an input stage and a latch stage. The latch stage comprises at least a transistor characterized in a substantially matched transconductance with the input stage for preventing a discrete realization of a voltage clamp circuit. The transistor is a semiconductor device including a source region having a source doping region and a drain region having a first doping region and a second doping region. The first doping region is doped with a first conductivity impurity. The second doping region is disposed around the first doping region so as to surround the first doping region, and is doped with a second conductivity impurity. The second doping region has a higher on-resistance than the first doping region, thereby a high resistive series path is created by the second doping region to mimic an embedded resistor.

Abstract: A semiconductor device that can perform product-sum operation with low power is provided. The semiconductor device includes a switching circuit. The switching circuit includes first to fourth terminals. The switching circuit has a function of selecting one of the third terminal and the fourth terminal as electrical connection destination of the first terminal, and selecting the other of the third terminal and the fourth terminal as electrical connection destination of the second terminal, on the basis of first data. The switching circuit includes a first transistor and a second transistor each having a back gate. The switching circuit has a function of determining a signal-transmission speed between the first terminal and one of the third terminal and the fourth terminal and a signal-transmission speed between the second terminal and the other of the third terminal and the fourth terminal on the basis of potentials of the back gates. The potentials are determined by second data.

Abstract: A true single-phase clock (TSPC) D flip-flop includes four stages. The four stages are serially connected between the input terminal and the output terminal of the TSPC D-type flip-flop. Each stage is selectively equipped with two connecting devices. One of the two connecting devices is a resistive element. The other of the two connecting devices is a short circuit element. When the node between two stages is in the floating state, the voltage change is slowed down by the resistive element. Consequently, the possibility of causing the function failure of the D-type flip-flop is minimized.

Abstract: A flip flop includes a master latch and a slave latch. The master latch includes a delay circuit configured to receive a clock signal and generate a first internal signal, and is configured to generate an internal output signal by latching a data signal based on the first internal signal. The slave latch is configured to generate a final signal by latching the internal output signal. The delay circuit is further configured to generate the first internal signal by delaying the clock signal by a delay time when the clock signal has a first logic level and generate the first internal signal based on the data signal when the clock signal has a second logic level.

Abstract: Disclosed herein are related to systems and methods for providing different power supply levels. In one aspect, a first circuit generates a first signal having a first amplitude according to a first supply voltage. A latch may be coupled to a resistor of a plurality of resistors coupled in series. One end of the resistor may be configured to provide to the latch a second supply voltage higher than the first supply voltage according to a third supply voltage higher than the second supply voltage, and another end of the resistor may be configured to receive the third supply voltage. The latch may modify the first signal to provide a second signal, according to the second supply voltage. An amplifier may amplify the second signal to provide a third signal having a second amplitude larger than the first amplitude, according to the third supply voltage.

Abstract: A clock generating circuit includes a first delay line, a second delay line, a selected phase mixing circuit and, a delay control circuit. The first delay line delays, based on a delay control signal, an input clock signal to generate a first delay clock signal. The second delay line delays, based on the delay control signal, the input clock signal to generate a second delay clock signal. The selected phase mixing circuit generates, based on a first selection signal and a second selection signal, an output clock signal from at least one between the first delay clock signal and the second delay clock signal. The delay control circuit monitors duty cycles of the first delay clock signal and the second delay clock signal to generate the first selection signal and the second selection signal thereby selecting at least one between the first delay line and the second delay line.