Invention Grant
US09407268B1 Low voltage differential signaling (LVDS) driver with differential output signal amplitude regulation
有权
低电压差分信号(LVDS)驱动器,具有差分输出信号幅度调节
- Patent Title: Low voltage differential signaling (LVDS) driver with differential output signal amplitude regulation
- Patent Title (中): 低电压差分信号(LVDS)驱动器,具有差分输出信号幅度调节
-
Application No.: US14700034Application Date: 2015-04-29
-
Publication No.: US09407268B1Publication Date: 2016-08-02
- Inventor: John Hsu
- Applicant: Integrated Device Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: INTEGRATED DEVICE TECHNOLOGY, INC.
- Current Assignee: INTEGRATED DEVICE TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agency: Glass & Associates
- Agent Molly Sauter; Kenneth Glass
- Main IPC: H03K3/00
- IPC: H03K3/00 ; H03K19/0185

Abstract:
An low voltage differential signaling (LVDS) driver is provide having an output voltage amplitude regulator for regulating an output voltage amplitude of the LVDS driver by receiving a differential output signal from a switched-polarity current generator of the LVDS driver at an output voltage amplitude regulator of the LVDS driver, detecting an output voltage amplitude of the differential output signal, comparing the output voltage amplitude to a reference voltage at the output voltage amplitude regulator and regulating a steering current of the LVDS driver based upon the comparison between the output voltage amplitude and the reference voltage to regulate an amplitude of the differential output signal at one or more loads of the LVDS driver.
Information query