Skhynix Inc.

Jaehyeong Hong

Yo Han Jeong

Soon Sung An

Junseo Jang

Jin Ha Hwang

Kwan Su Shon

In Seok Kong

Dae Ho Yang

Min Su Kim

Eun Ji Choi

Jae Young Park

Sung Hwa Ok

Jun Seo Jang

Gwan Woo Kim

Daeho Yang

Inseok Kong

Jong Hun Lim

Byung Joo Hwang

A buffer circuit includes a power control circuit, an inverting circuit, and a voltage adjustment circuit. The power control circuit is configured to provide voltages based on an input signal and a mode signal, and the inverting circuit is configured to receive and invert the voltages to generate an output signal. The voltage adjustment circuit is configured to adjust voltage levels based on the mode signal and the output signal.

Buffer circuit capable of reducing noise

A signal generation apparatus includes a glitch rejection circuit including n m-stage inverters coupled in series, and configured to receive an input signal and perform an inverting operation on the input signal, based on a plurality of voltage signals, to generate an output signal and adjust switching threshold voltages of the m-stage inverters, based on the plurality of voltage signals, to generate the glitch-removed output signal, when a glitch occurs in the input signal, a level detection circuit to detect a logic level of the output signal provided from the glitch rejection circuit to generate a level detection signal and a complementary level detection signal, and a voltage signal generation circuit configured to receive the input signal, a complementary input signal, the level detection signal, and the complementary level detection signal to generate the plurality of voltage signals and provide the plurality of voltage signals to the glitch rejection circuit.

Signal generation apparatus capable of rejecting noise

A duty cycle correction device includes a duty cycle correction circuit and a duty cycle control circuit. The duty cycle correction circuit corrects a duty cycle of an input dock signal based on a duty cycle control signal and a duty cycle resolution control signal to generate an output dock signal. The duty cycle control circuit generates the duty cycle control signal by detecting a duty cycle of the output clock signal, generates a duty cycle correction completion signal when duty cycle correction is completed, and recorrects the duty cycle of the input clock signal by activating the duty cycle resolution control signal when the duty cycle correction completion signal is activated at an earlier timing than a reference time.

Duty cycle correction device and method

A data sampling circuit may include a pattern detection circuit configured to generate a slow signal by detecting a pattern of multibit data including input data, and a sampling circuit configured to sample the input data during an activation period of a sampling clock and having an operating speed of the sampling circuit reduced when the slow signal is activated.

Data sampling circuit and data transmitter circuit

An input/output circuit may include an input circuit, an amplifier circuit and a precharging circuit. The input circuit may load differential input data to setup nodes based on a data strobe clock. The amplifier circuit may compare and amplify the data that is loaded to the setup nodes and configured to output the amplified data. The precharging circuit may precharge the setup nodes based on the data strobe clock and the differential input data.

Input/output circuit, operation method thereof and data processing system including the same

The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.

Memory device for correcting pulse duty and memory system including the same

Growing community of inventors

Gyeonggi-do, South Korea

Jaehyeong Hong