ATS651LSH datasheet(5/12 Pages) ALLEGRO

Part #	ATS651LSH

Description	Two-Wire Self-Calibrating Differential Speed and Direction Sensor with Vibration Immunity

PDF	12 Pages

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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5 / 12 page

651LSH-DS

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

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

Two-Wire Self-Calibrating Differential Speed and Direction Sensor with Vibration Immunity

ATS651LSH

Protocol Pulse Characteristics Valid for –40°C ≤ TA ≤ 150°C (TJ ≤ 165°C), unless otherwise noted

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Minimum Low-State Duration*

tLD

Falling edge to subsequent rising edge.

–

μs

Pulse Width Right

tW(R)

μs

Pulse Width Left

tW(L)

104

μs

Protocol Pulse Width Tolerance

EPPW

Reference Target

–15

–

*Maximum Operating Frequency may be increased if the application controller can resolve Minimum Low-State Duration levels down to the specified

value.

Target Rotating in Clockwise (CW, Right) Direction

Rotating Target

Pin1

Pin4

of Sensor

Branded Face

Device Characteristics Tables (Continued)

ATS651LSH Datasheet(PDF) 5 Page - Allegro MicroSystems

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