ATS672LSB

SELF-CALIBRATING TPOS GEAR-TOOTH SENSOR WITH 9-BIT SIGNAL CAPTURE

Preliminary – Subject to Change

Rev. 1.2 May 1, 2002

Page 10 of 12

115 Northeast Cutoff, Box 15036

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

Copyright © 1993, 1995 Allegro MicroSystems, Inc.

EMC CAPABILITY

All EMC tests shall be conducted at 23±5°C

Test Name

Reference Specification

Circuit Parameters

Performance

ISO 7637-1, Test Level

I

II

III

IV

Inductive transient

ISO 7637-1, Test pulse 1

Test circuit #1

-

-

-

C

Inductive transient

ISO 7637-1, Test pulse 2

Test circuit #1

-

-

-

C

Switching transients

ISO 7637-1, Test pulses 3a & 3b

Test circuit #1

-

-

-

A

Low voltage drop-out

ISO 7637-1, Test pulse 4

Test circuit #1

-

-

-

A

Load dump transient

ISO 7637-1, Test pulse 5

Test circuit #1

A

C

E

Starting transient

ISO 7637-1, Test pulse 6

Test circuit #1

-

-

E

Power-off transient

ISO 7637-1, Test pulse 7

Test circuit #1

-

-

-

C

ESD – Human Body

Model (HMB)

AEC-Q100-002

No additional components

Passes to +/- TBD

ESD – Machine Model

(MM)

AEC-Q100-003

No additional components

Passes to +/- TBD

Direct RF Injection

ISO 11452-7

Test circuit #1

TBD

Bulk Current Injection

ISO 11452-4

Test circuit #1

TBD

TEM Cell

ISO 11452-3

Test circuit #1

Passes to 200 V/m

Test circuits for electromagnetic compatibility and Typical Operating Schematic

Test circuit 1

1.2 k

Ω

V

emc

Vs

1

R

L

100

Ω

2

4

GND

R

S

5 V

3 (Must be Grounded)

0.1

µF

120 pF