A system includes a cross-point memory array and a decoder circuit coupled to the cross-point memory array. The decoder circuit includes a predecoder having predecode logic to generate a control signal and a level shifter circuit to generate a voltage signal. The decoder circuit further includes a post-decoder coupled to the predecoder, the post-decoder including a first stage and a second stage coupled to the first stage, the control signal to control the first stage and the second stage to route the voltage signal through the first stage and the second stage to a selected conductive array line of a plurality of conductive array lines coupled to a memory array.

A biased-transistor-module comprising: a module-input-terminal; a module-output-terminal; a reference-terminal; a module-supply-terminal configured to receive a supply voltage; a module-reference-voltage-terminal configured to receive a module reference voltage; a main-transistor having a main-control-terminal, a main-first-conduction-channel-terminal and a main-second-conduction-channel-terminal, wherein the main-first-conduction-channel-terminal is connected to the module-output-terminal, and the main-second-conduction-channel-terminal is connected to the reference-terminal, and the main-control-terminal is connected to an input-signal-node, wherein the input-signal-node is connected to the module-input-terminal; and a bias-circuit. The bias-circuit comprises: a first-bias-transistor; a first-bias-resistor; a second-bias-transistor; and a second-bias-resistor.

This invention, is concerning a signal voltage device, in which transformers 22a, 22b and a reception circuit 24 are formed on the same chip, and accordingly, no ESD protective element connected to a transformer connection terminal of the reception circuit 24 is required, and negative pulses generated in reception-side inductors 11 can be used in signal transmission. Signal transmission using both positive pulses and negative pulses is made possible as a result, and a stable signal transmission operation can be carried out even in a case where delay time varies in a signal detection circuit. Further, a reception circuit of low power consumption can be configured by using a single-ended Schmitt trigger circuit 14 in the signal detection circuit.

The present disclosure relates to a comparator, an AD converter, a solid-state image pickup device, an electronic device, a method of controlling the comparator, a data writing circuit, a data reading circuit, and a data transferring circuit, capable of improving the determining speed of the comparator and reducing power consumption. The comparator includes: a differential input circuit configured to operate with a first power supply voltage, the differential input circuit configured to output a signal when an input signal is higher than a reference signal in voltage; a positive feedback circuit configured to operate with a second power supply voltage lower than the first power supply voltage, the positive feedback circuit being configured to accelerate transition speed when a compared result signal indicating a compared result between the input signal and the reference signal in voltage, is inverted, on the basis of the output signal of the differential input circuit; and a voltage conversion circuit configured to convert the output signal of the differential input circuit into a signal corresponding to the second power supply voltage. The present disclosure can be applied to, for example, a comparator of a solid-state image pickup device.

A semiconductor device includes: a first latch circuit that includes a first inverting circuit, a second inverting circuit, a third inverting circuit, and a fourth inverting circuit; a first first-type well region; a second first-type well region; and a second-type well region. In a plan view, a distance between a drain of a first-type MOS transistor in the first inverting circuit and a drain of a first-type MOS transistor in the third inverting circuit is longer than a distance between the drain of the first-type MOS transistor in the first inverting circuit and a drain of a first-type MOS transistor in the fourth inverting circuit.

A circuit includes a control inverter, a first latch circuit, and a second latch circuit. The control inverter receives a control signal to generate a reverse control signal. The first latch circuit is activated by the reverse control signal to convert a first input signal ranging from the first supply voltage to the ground into a first output signal ranging from the second supply voltage to the ground. The second latch circuit is activated by the reverse control signal to convert a second input signal ranging from a first supply voltage to the ground into a second output signal ranging from the second supply voltage to the ground. The first supply voltage and the second supply voltage are different.

A level shifter includes an input circuit having first and second input terminals configured to receive complementary input signals at a first voltage level and a second voltage level. A cross-latch circuit is coupled to the input circuit, and has first and second output terminals configured to provide complementary output signals at a third voltage level and a fourth voltage level. The input circuit includes first and second control nodes configured to output first and second control signals at the first voltage level and the fourth voltage level based on the input signals. A tracking circuit is coupled to the input circuit and the cross-latch circuit, and is configured to input first and second tracking signals to the cross-latch circuit based on the first and second control signals, wherein the first tracking signal is the greater of the first control signal and the third voltage level, and the second tracking signal is the greater of the second control signal and the third voltage level.

High-speed flipflop circuits are disclosed. The flipflop circuit may latch a data input signal or a scan input signal using a first signal, a second signal, a third signal, and a fourth signal generated inside the flipflop circuit, and may output an output signal and an inverted output signal. The flipflop circuit includes a first signal generation circuit configured to generate the first signal; a second signal generation circuit configured to generate the second signal; a third signal generation circuit configured to receive the second signal and generate the third signal; and an output circuit configured to receive the clock signal and the second signal, and output an output signal and an inverted output signal.

An analog-to-digital converter of successive approximation register (SAR) type includes a comparator, a SAR logic circuit, and a capacitor digital-to-analog converter. The capacitor digital-to-analog converter includes a plurality of drivers. Each driver includes a capacitor and a split inverter. A first capacitor node of the capacitor is connected to one of comparison input terminals. The split inverter includes a pull-up unit connected to a first reference voltage and a pull-down unit connected to a second reference voltage. The split inverter drives a second capacitor node of the capacitor by selectively turning on one of the pull-up unit and the pull-down unit. A first one of the pull-up unit and the pull-down unit includes a full transistor, and a second one of the pull-up unit and the pull-down unit includes a first split transistor and a second split transistor. A short current is reduced using the split inverter.

A single-phase clocked data multiplexer (MUX-D) scan capable flipflop (FF) design that improves over existing transmission-gate (t-gate) based master-slave flipflops in terms of dynamic capacitance (Cdyn) as well as performance while remaining comparable in area. Unique features of the design are a complementary metal oxide semiconductor (non-t-gate) style structure with an improvement in circuit parameters achieved by eliminating clock inversions and maximally sharing NMOS devices across NAND structures. The core of the flipflop adopts an all CMOS NAND, And-OR-Inverter (AOI) complex logic structure to implement a true edge-triggered flip-flop functionality.