Self-Calibrating TPOS Gear Tooth Sensor Optimized

for Automotive Cam Sensing Applications

ATS673 and

ATS674

19

Allegro MicroSystems, Inc.

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

The products described herein are manufactured under one or more of

the following U.S. patents: 5,045,920; 5,264,783; 5,442,283; 5,389,889;

5,581,179; 5,517,112; 5,619,137; 5,621,319; 5,650,719; 5,686,894;

5,694,038; 5,729,130; 5,917,320; 6,297,627; 6,525,531; and other

patents pending.

Allegro MicroSystems, Inc. reserves the right to make, from time to

time, such departures from the detail specifications as may be required

to permit improvements in the performance, reliability, or manufactur-

ability of its products. Before placing an order, the user is cautioned to

verify that the information being relied upon is current.

Allegro products are not authorized for use as critical components in

life-support devices or systems without express written approval.

The information included herein is believed to be accurate and reliable.

However, Allegro MicroSystems, Inc. assumes no responsibility for its

use; nor for any infringement of patents or other rights of third parties

which may result from its use.

Copyright © 2005, 2006 Allegro MicroSystems, Inc.