| 摘要 |
<p>A digital line driver circuit 1 for driving a transmission line and being arranged to receive a digital input signal Di and output a digital output signal in accordance with said digital input signal Di, said digital line driver circuit being operable in at least a first and a second mode in accordance with a mode selection signal Pe, wherein said first mode is a signal relay mode in which said digital output signal follows said digital input signal, and said second mode is a pre-emphasis mode in which said digital output signal follows said digital input signal and has an additional predetermined distortion. <IMAGE></p> |
