Various embodiments of the present technology may comprise methods and apparatus for an amplifier circuit. Methods and apparatus for an amplifier circuit according to various aspects of the present invention may comprise a first cross-connect circuit configured to receive an input signal at an input terminal and transmit the input signal to an input stage circuit. The amplifier circuit may further comprise a second cross-connect circuit connected between the input stage circuit and an output stage circuit, and a voltage adjustment circuit connected to the input stage circuit. Each cross-connect circuit may comprise a plurality of switches.

Some embodiments include a system comprising: a particle power source configured to generate a particle power signal; a radio frequency (RF) power source configured to generate an RF power signal; a particle source configured to generate a particle beam in response to the particle power signal; a RF source configured to generate an RF signal in response to the RF power signal; and an accelerator structure configured to accelerate the particle beam in response to the RF signal; wherein a timing of the RF power signal is different from a timing of the particle power signal.

Some embodiments include a system comprising: a particle power source configured to generate a particle power signal; a radio frequency (RF) power source configured to generate an RF power signal; a particle source configured to generate a particle beam in response to the particle power signal; a RF source configured to generate an RF signal in response to the RF power signal; and an accelerator structure configured to accelerate the particle beam in response to the RF signal; wherein a timing of the RF power signal is different from a timing of the particle power signal.

Integrated circuits having self-calibrating oscillators, and methods of operating the same are disclosed. A disclosed example integrated circuit includes a clock generator, a comparator having a first input connected to an output of the clock generator and a second input connected to a reference voltage, a calibration done detector having an input connected to an output of the comparator and an output communicatively coupled to a calibration code register.

Integrated circuits having self-calibrating oscillators, and methods of operating the same are disclosed. A disclosed example integrated circuit includes a clock generator, a comparator having a first input connected to an output of the clock generator and a second input connected to a reference voltage, a calibration done detector having an input connected to an output of the comparator and an output communicatively coupled to a calibration code register.

An adaptive feedback method for use in a memory device is provided. The memory device includes a first input-receiver circuit and a plurality of second input-receiver circuits. The method includes the steps of: providing a clock signal and an inverted clock signal to the first input-receiver circuit; generating an enable control signal by the first input-receiver circuit to control a first feedback path in the first input-receiver circuit; in response to the frequency of the clock signal and the inverted clock signal being higher than or equal to a predetermined frequency, activating the first feedback path in the first input-receiver circuit according to the enable control signal; and in response to the frequency of the clock signal and the inverted clock signal being lower than the predetermined frequency, deactivating the first feedback path in the first input-receiver circuit according to the enable control signal.

An adaptive feedback method for use in a memory device is provided. The memory device includes a first input-receiver circuit and a plurality of second input-receiver circuits. The method includes the steps of: providing a clock signal and an inverted clock signal to the first input-receiver circuit; generating an enable control signal by the first input-receiver circuit to control a first feedback path in the first input-receiver circuit; in response to the frequency of the clock signal and the inverted clock signal being higher than or equal to a predetermined frequency, activating the first feedback path in the first input-receiver circuit according to the enable control signal; and in response to the frequency of the clock signal and the inverted clock signal being lower than the predetermined frequency, deactivating the first feedback path in the first input-receiver circuit according to the enable control signal.

A semiconductor apparatus includes a pulse generation circuit which generates a pulse signal in response to a clock, and an amplification circuit which generates an output signal in response to an input signal, the clock, and the pulse signal, wherein the amplification circuit voltage is configured to amplify a voltage level difference between a pair of latch input nodes.

A semiconductor apparatus includes a pulse generation circuit which generates a pulse signal in response to a clock, and an amplification circuit which generates an output signal in response to an input signal, the clock, and the pulse signal, wherein the amplification circuit voltage is configured to amplify a voltage level difference between a pair of latch input nodes.

Aspects of the present disclosure provide for a method. In some examples, the method includes receiving a synchronization signal, dividing the synchronization signal to form a first divided signal and a second divided signal, generating a first ramp signal and a second ramp signal, setting a latch output to a logical high value when the first divided signal has a logical high value or a value of the first ramp signal exceeds a value of a reference signal, setting the latch output to a logical low value when the second divided signal has a logical high value or a value of the second ramp signal exceeds the value of the reference signal, generating a synchronization clock according to the latch output and an inverse of the latch output, and outputting the latch output or the synchronization clock as a clock signal based on a value of a synchronization active signal.