ATS672LSB
SELF-CALIBRATING TPOS GEAR-TOOTH SENSOR WITH 9-BIT SIGNAL CAPTURE
Preliminary – Subject to Change
EMC CAPABILITY
All EMC tests shall be conducted at 23±5°C
Test Name
Reference Specification
ISO 7637-1, Test Level
Circuit Parameters
Performance
I
-
II
III
IV
C
C
A
A
E
E
C
Inductive transient
Inductive transient
Switching transients
Low voltage drop-out
Load dump transient
Starting transient
ISO 7637-1, Test pulse 1
ISO 7637-1, Test pulse 2
ISO 7637-1, Test pulses 3a & 3b
ISO 7637-1, Test pulse 4
ISO 7637-1, Test pulse 5
ISO 7637-1, Test pulse 6
ISO 7637-1, Test pulse 7
Test circuit #1
Test circuit #1
Test circuit #1
Test circuit #1
Test circuit #1
Test circuit #1
Test circuit #1
-
-
-
-
-
-
-
-
-
-
-
A
-
C
-
1C
1C
-
Power-off transient
-
-
ESD – Human Body
AEC-Q100-002
AEC-Q100-003
No additional components
No additional components
Passes to +/- TBD
Passes to +/- TBD
Model (HMB)
ESD – Machine Model
(MM)
Direct RF Injection
Bulk Current Injection
TEM Cell
ISO 11452-7
ISO 11452-4
ISO 11452-3
Test circuit #1
Test circuit #1
Test circuit #1
TBD
TBD
Passes to 200 V/m
Test circuits for electromagnetic compatibility and Typical Operating Schematic
Test circuit 1
RS
5 V
100 Ω
Vs
RL
1.2 kΩ
1
2
0.1
µF
Vemc
120 pF
GND
4
3 (Must be Grounded)
1 Additional protection circuitry is required to protect the device from destruction above this voltage level.
Rev. 1.2 May 1, 2002
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1993, 1995 Allegro MicroSystems, Inc.
Page 10 of 12
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