摘要:
A current-mode differential signal transmitting circuit is disclosed, including a transmitter having a first transmitting module and a second transmitting module. The first transmitting module includes a plurality of first outputting units to output first data and a clock outputting signal. The second transmitting module includes a plurality of second outputting units for outputting second data, and the first and second transmitting modules share this clock outputting unit.
摘要:
A current-mode differential signal transmitting circuit is disclosed, including a transmitter having a first transmitting module and a second transmitting module. The first transmitting module includes a plurality of first outputting units to output first data and a clock outputting signal. The second transmitting module includes a plurality of second outputting units for outputting second data, and the first and second transmitting modules share this clock outputting unit.
摘要:
A method of controlling a successive-comparing-register analog-to-digital convertor (SAR ADC) is provided. Based upon the method, the SAR ADC receives a conversion clock that controls a conversion rate of the SAR ADC.
摘要:
The invention discloses an image processing system comprising a video source system, a transmission medium, and a television system. The image processing systems of the video source system and the television system are equipped with an additional digital-to-analog converter and an additional analog-to-digital converter.
摘要:
A method to assess signal transmission quality and the adjust method thereof are proposed. First, different time points of a control signal at a receiving end are acquired and the number of signal transitions in a predetermined time interval is counted. Next, the number of signal transitions is recorded and compared to a reference value to obtain a comparison result. The quality of the control signal is then determined based on the comparison result. The parameter setting of the receiving end is adjusted according to the quality of the control signal received by the receiving end to get a better performance setting.
摘要:
A latch inverter includes a first PMOS transistor, a second PMOS transistor, a first NMOS transistor, a second NMOS transistor, a first level-adjusting unit and a second level-adjusting unit. The first level-adjusting unit changes the voltage level of the source of the second PMOS transistor in advance, and the second level-adjusting unit changes the voltage level of the drain of the second NMOS transistor in advance.
摘要:
A method of controlling a successive-comparing-register analog-to-digital convertor (SAR ADC) is provided. Based upon the method, the SAR ADC receives a conversion clock that controls a conversion rate of the SAR ADC.
摘要:
A clock generator and a data recovery circuit. The clock generator includes a voltage control oscillator (VCO) for generating a sampling clock and multi-phase clocks, a multiplexer for receiving the multi-phase clocks and selecting one of the multi-phase clocks to generate a selected clock according to a selection signal, a phase-frequency detector for receiving the selected clock and a reference clock and generating a phase-frequency error signal, a charge pump and loop filter for receiving the phase-frequency error signal and generating a control voltage, a phase detector for receiving the sampling clock and an input signal and generating a phase error signal, and a digital low-pass filter for receiving the phase error signal and generating the selection signal. The digital low-pass filter clears an accumulated phase error when it generates the selection signal to force the multiplexer to change the phase.
摘要:
A sampling-error phase compensating device and a method thereof for sequentially sampling data signals and outputting sampled data signals. The method sequentially includes: sampling each data signal according to a first sampling clock signal, and sequentially outputting corresponding phase detection signals according to the sampled data signals; sequentially outputting phase regulating signals, which correspond to the phase detection signals, respectively, according to the phase detection signals, wherein when the phase detection signals are the same, the phase regulating signals includes first-state phase regulating signals and second-state phase regulating signals, the first-state phase regulating signals correspond to the phase detection signals, and the number of the second-state phase regulating signals is smaller than that of the first-state phase regulating signals; and sequentially outputting second sampling clock signals according to the phase regulating signals, wherein phases of the sampling clock signals correspond to those of the phase regulating signals, respectively.
摘要:
A chip with an adjustable pinout function is disclosed. The chip includes a first pinout, a second pinout, a logic circuit, and a selecting circuit. The logic circuit includes a first port and a second port. The selecting circuit, which is coupled to the logic circuit, the first pinout, and the second pinout, controls the first pinout to be coupled to the first port or the second port, and controls the second pinout to be coupled to the first port or the second port.