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公开(公告)号:US09905995B2
公开(公告)日:2018-02-27
申请号:US15252877
申请日:2016-08-31
Applicant: Integrated Device Technology, Inc.
Inventor: Samuel Aloysius Steidl , Emad Afifi
CPC classification number: H01S5/0427 , H01S5/06226
Abstract: Disclosed is a circuit having a high speed laser driver circuit, a semiconductor laser electrically connected to the high speed laser driver circuit, and an adjustable termination circuit electrically connected between the high speed laser driver circuit and the semiconductor laser, where the adjustable termination circuit is configured to control an output impedance seen by the semiconductor laser as a function of an input current provided to the adjustable termination circuit.