Search International and National Patent Collections

1. (WO2018040108) HIGH-SPEED LOW-POWER-CONSUMPTION LIGHT TRANSCEIVING CHIP

Pub. No.:    WO/2018/040108    International Application No.:    PCT/CN2016/098132
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Tue Sep 06 01:59:59 CEST 2016
IPC: H04B 10/40
Applicants: WINGCOMM COMMUNICATION TECHNOLOGY NANTONG CO., LTD.
飞昂通讯科技南通有限公司
Inventors: BAI, Yun
白昀
Title: HIGH-SPEED LOW-POWER-CONSUMPTION LIGHT TRANSCEIVING CHIP
Abstract:
A single-channel high-speed low-power-consumption light transceiving chip, comprising a light transmitting module, a light receiving module and a common module, wherein the light transmitting module comprises a data buffer, a first clock data restorer, a first data selector, a laser driver, a power controller, a first clock buffer, and a light-emitting diode and a first photodiode; the light receiving module comprises a second photodiode, a direct-current bias module, a transconductance amplifier, a feedback resistor, a second clock data restorer, a second clock buffer, a second data selector and an output driver; the common module comprises a power supply controller, a direct-current bias, a logic controller, a serial interface, a memory, and a pseudo random data generator and a checker; and the common module provides a communication loop for the light transmitting module and the light receiving module at the same time.