| 摘要 |
A signal level converting circuit is disclosed which includes an input terminal supplied with an input signal, a reference terminal supplied with a reference voltage, a differential circuit having a first input node, a second input node and an output node, a first level-shift circuit including a first emitter-follower transistor and coupled between the input terminal and the first input node of the differential circuit to level-shift the input signal and supply a level-shifted signal to the first input node, and a second level-shift circuit including a second emitter-follower transistor and coupled between the reference terminal and the second input node of the differential circuit to level-shift the reference voltage and supply a level shifted reference voltage to the second input node. <IMAGE> |
