The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2019

Filed:

Mar. 10, 2016
Applicant:

Via Alliance Semiconductor Co., Ltd., Shanghai, CN;

Inventor:

Yeong-Sheng Lee, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01); H03K 19/0185 (2006.01); H03K 19/00 (2006.01); H03K 19/003 (2006.01); H03K 19/017 (2006.01);
U.S. Cl.
CPC ...
H03K 19/018507 (2013.01); H03K 19/0013 (2013.01); H03K 19/00315 (2013.01); H03K 19/017 (2013.01);
Abstract

A pre-driver for driving an LVDS (Low Voltage Differential Signaling) driving circuit is provided. The pre-driver includes a first inverter, a high-pass filter, and a second inverter. The first inverter has an input terminal coupled to an input node of the pre-driver, and an output terminal coupled to a first node. The high-pass filter is coupled between the first node and a second node. The second inverter has an input terminal coupled to the second node, and an output terminal coupled to an output node of the pre-driver. The high-pass filter is configured to improve a high-frequency response of the pre-driver.


Find Patent Forward Citations

Loading…