Abstract: An integrated circuit includes: a first path suitable for transferring an input signal from a first point to a second point; a second path suitable for transferring the input signal from the second point to a third point; a first phase comparator suitable for comparing an edge of the input signal at the first point with an edge of the input signal at the second point; and a second phase comparator suitable for comparing an edge of the input signal at the second point with an edge of the input signal at the third point, wherein the first path includes a first delay circuit whose delay value is adjusted based on a comparison result of the first phase comparator, and the second path includes a second delay circuit whose delay value is adjusted based on a comparison result of the second phase comparator.

Abstract: Provided is a transmitter performing at least feed-forward equalizing and crosstalk cancellation, the transmitter including: a main driver (20) generating waveform including data to be transmitted; and an FFE driver block (40) connected to the main driver in parallel, and generating waveform that is acquired by applying a sum of amplitude for feed-forward equalizing and amplitude for crosstalk cancellation, so as to adjust the waveform generated by the main driver.

Abstract: A semiconductor device includes a signal delay circuit configured to output a plurality of multi-phase output signals by delaying a plurality of multi-phase input signals according to a plurality of delay codes, respectively; and a calibration circuit including an error detection circuit configured to provide phase difference information between signals selected among the plurality of the multi-phase output signals according to a variable delay code and a filter configured to provide the plurality of delay codes and the variable delay code, wherein the filter performs update operation to update the plurality of delay codes or the variable delay code.

Abstract: Provided is a transmitter performing at least feed-forward equalizing and crosstalk cancellation, the transmitter including: a main driver (20) generating waveform including data to be transmitted; and an FFE driver block (40) connected to the main driver in parallel, and generating waveform that is acquired by applying a sum of amplitude for feed-forward equalizing and amplitude for crosstalk cancellation, so as to adjust the waveform generated by the main driver.

Abstract: A semiconductor device includes a signal delay circuit configured to output a plurality of multi-phase output signals by delaying a plurality of multi-phase input signals according to a plurality of delay codes, respectively; and a calibration circuit including an error detection circuit configured to provide phase difference information between signals selected among the plurality of the multi-phase output signals according to a variable delay code and a filter configured to provide the plurality of delay codes and the variable delay code, wherein the filter performs update operation to update the plurality of delay codes or the variable delay code.

Abstract: A transceiver circuit may include: a first NMOS transistor suitable for puffing up a transmission line in response to a TX signal in a TX mode and for being turned on or off according to a voltage level of the transmission line in an RX mode; and a first PMOS transistor suitable for pulling down the transmission line in response to the TX signal in the TX mode and for being turned on or off according to the voltage level of the transmission line in the RX mode.

Abstract: An integrated circuit includes: a first path suitable for transferring an input signal from a first point to a second point; a second path suitable for transferring the input signal from the second point to a third point; a first phase comparator suitable for comparing an edge of the input signal at the first point with an edge of the input signal at the second point; and a second phase comparator suitable for comparing an edge of the input signal at the second point with an edge of the input signal at the third point, wherein the first path includes a first delay circuit whose delay value is adjusted based on a comparison result of the first phase comparator, and the second path includes a second delay circuit whose delay value is adjusted based on a comparison result of the second phase comparator.

Abstract: A transceiver circuit may include: a first NMOS transistor suitable for puffing up a transmission line in response to a TX signal in a TX mode and for being turned on or off according to a voltage level of the transmission line in an RX mode; and a first PMOS transistor suitable for pulling down the transmission line in response to the TX signal in the TX mode and for being turned on or off according to the voltage level of the transmission line in the RX mode.

Abstract: A transceiver circuit may include: a first NMOS transistor suitable for pulling up a transmission line in response to a TX signal in a TX mode and for being turned on or off according to a voltage level of the transmission line in an RX mode; and a first PMOS transistor suitable for pulling down the transmission line in response to the TX signal in the TX mode and for being turned on or off according to the voltage level of the transmission line in the RX mode.

Abstract: A transceiver circuit may include: a first NMOS transistor suitable for pulling up a transmission line in response to a TX signal in a TX mode and for being turned on or off according to a voltage level of the transmission line in an RX mode; and a first PMOS transistor suitable for pulling down the transmission line in response to the TX signal in the TX mode and for being turned on or off according to the voltage level of the transmission line in the RX mode.

Abstract: An injection locked phase locked loop includes an injection locked oscillator configured to generate an oscillation signal according to an injection signal and to generate a replica signal by replicating the oscillation signal when the injection signal is deactivated; a phase controller configured to generate a phase control signal according to a phase error signal; and an error detector configured to generate the phase error signal by comparing a phase of the oscillation signal and a phase of the replica signal, and to control a phase difference between the oscillation signal and the replica signal according to the phase control signal.

Abstract: An injection locked phase locked loop includes an injection locked oscillator configured to generate an oscillation signal according to an injection signal and to generate a replica signal by replicating the oscillation signal when the injection signal is deactivated; a phase controller configured to generate a phase control signal according to a phase error signal; and an error detector configured to generate the phase error signal by comparing a phase of the oscillation signal and a phase of the replica signal, and to control a phase difference between the oscillation signal and the replica signal according to the phase control signal.