08736324 is referenced by 1 patents and cites 20 patents.

A spread spectrum clock generator which includes a pulse train generator circuit and a modulating circuit configured to produce a modulating signal relating to a time derivative of an output of the pulse train generator circuit. In one embodiment the modulating circuit includes a active differentiator circuit and in another embodiment the modulating circuit includes a passive differentiator circuit. A modulator is included which is configured to produce a spread spectrum clock output which is frequency modulated by the modulating signal.

Title
Differentiator based spread spectrum modulator
Application Number
13/272217
Publication Number
8736324 (B2)
Application Date
October 13, 2011
Publication Date
May 27, 2014
Inventor
Kern Wai Wong
Sunnyvale
CA, US
Agent
Frederick J Telecky Jr
Wade J Brady III
Andrew Viger
Assignee
Texas Instruments Incorporated
TX, US
IPC
H03L 7/093
H03L 7/18
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