Patent ID: 7843222
Filing Date: 2010-11-30
Classification: H03K

Abstract:
1. A buffer-driving circuit capable of increasing a responding speed of a buffer circuit and a lifespan of the buffer circuit, the buffer circuit having a transmitting transistor and a voltage-sharing transistor, the transmitting transistor coupled between a first voltage source and the voltage-sharing transistor, the voltage-sharing transistor coupled between the transmitting transistor and an output end of the buffer circuit, the first voltage source providing a first voltage, the buffer circuit utilized for buffering an input signal and accordingly generating an output signal from the output end of the buffer circuit, the buffer-driving circuit comprising: a level-shifting circuit, for shifting a voltage level of the input signal so as to generate a level-shifting signal; a pulse generator, for generating a pulse signal with a predetermined period when the input signal is in a transition state; and a bias circuit, comprising: