The test results show that it can be applied to the SerDes (Serializer and Deserializer) in gigabit Ethernet physical layer chip successfully, with 1.25 GHz clock output.

• 芯片的测试结果显示，电路能正常输出频率为1.；25 GHz的时钟信号，并成功应用在千兆以太网物理层芯片的串/并转换电路中。