ISO7631FM, ISO7631FC, ISO7641FC

SLLSEC3E – SEPTEMBER 2012 – REVISED AUGUST 2015

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Table of Contents

7.17

1

Features .................................................................. 1

2

Applications ........................................................... 1

7.18

3

Description ............................................................. 1

4

Revision History..................................................... 2

7.19

10% .......................................................................... 12

5

Available Options................................................... 4

7.20

6

Pin Configuration and Functions ......................... 4

................................................................................. 13

7

Specifications......................................................... 5

7.21

Typical Characteristics .......................................... 14

7.1

Absolute Maximum Ratings ...................................... 5

8

Parameter Measurement Information ................ 17

7.2

ESD Ratings.............................................................. 5

9

Detailed Description ............................................ 19

7.3

Recommended Operating Conditions ....................... 5

9.1

Overview ................................................................. 19

7.4

Thermal Information ................................................. 6

9.2

Functional Block Diagram ....................................... 19

7.5

9.3

Feature Description................................................. 20

10% ............................................................................ 6

9.4

Device Functional Modes........................................ 22

7.6

10

Application and Implementation........................ 23

7.7

10.1

Application Information.......................................... 23

10.2

Typical Application ............................................... 24

7.8

11

Power Supply Recommendations ..................... 27

10% ............................................................................ 7

12

Layout................................................................... 27

7.9

(ISO7631FM Only) ..................................................... 7

12.1

Layout Guidelines ................................................. 27

7.10

Power Dissipation Characteristics .......................... 7

12.2

Layout Example .................................................... 27

7.11

13

Device and Documentation Support ................. 28

V ± 10% ..................................................................... 8

13.1

Documentation Support ........................................ 28

7.12

13.2

Related Links ........................................................ 28

13.3

Community Resources.......................................... 28

7.13

13.4

Trademarks ........................................................... 28

13.5

Electrostatic Discharge Caution ............................ 28

7.14

13.6

Glossary ................................................................ 28

3.3 V ± 10% ............................................................. 10

14

Mechanical, Packaging, and Orderable

7.15

2.7 V (ISO7631FM Only) ........................................ 10

Information ........................................................... 28

7.16

10% .......................................................................... 11

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision D (September 2013) to Revision E

Page

•

Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional

Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device

and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. ............................. 1

•

Added 2.7-V (M-Grade), 3.3-V and 5-V Level Translation to Features section ..................................................................... 1

•

Deleted marked as column from Available Options table....................................................................................................... 4

•

Added Footnote 3 to Absolute Maximum Ratings table. ........................................................................................................ 5

•

Changed thermal metric values in the Thermal Information table. ........................................................................................ 6

•

•

•

Changed Footnote 1 of the Electrical Characteristics: VCC1 and VCC2 at 5 V ± 10% table for clarification. ..................... 6

•

table. ....................................................................................................................................................................................... 6

•

Added footnote to the Electrical Characteristics: VCC1 at 3.3 V ± 10% and VCC2 at 5 V ± 10% table. .............................. 7

•

2

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