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:
Oct. 18, 2016

Filed:

Jul. 06, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventor:

Meysam Azin, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01); H03K 5/04 (2006.01); H03K 19/0185 (2006.01); H03K 19/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/04 (2013.01); H03K 19/0016 (2013.01); H03K 19/018507 (2013.01);
Abstract

An I/O driver and related method are provided herein. The I/O driver includes circuitry for expediting the configuring of the corresponding output FET to operate in the linear region to reduce delay between the transition of the input signal and the corresponding transition of the output signal. Additionally, the I/O driver includes circuitry for controlling the slew rate at which the output signal transitions from a low logic state to a high logic state, or vice-versa. Further, the I.O driver includes circuitry for turning off the turned-on output FET before turning on the other output FET. This prevents 'shoot-thru' current from flowing through the output FETs to reduce power consumption associated with the I/O driver.


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