| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication receiving circuit and an electronic apparatus including the same which stabilizes reception in communications. <P>SOLUTION: The receiving circuit comprises amplifiers 3, 5 for amplifying received signals having a plurality of communication speeds, a comparator 7 for pulse-shaping electronic signals from the amplifier 5, an automatic gain control circuit 13 for controlling gains of the amplifiers 3, 5, and a settling setting unit for setting the automatic gain control circuit 13 to a settling time longer at high speed communication than that at low speed communication. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
