Si8655BD-B-IS datasheet(4/42 Pages) SILABS

Part #	Si8655BD-B-IS

Description	Low Power Five-Channel Digital Isolator

Download	42 Pages

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Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

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4 / 42 page

Table of Contents

1. Ordering Guide

.............................. 2

2. Functional Description............................ 5

2.1 Theory of Operation ............................ 5

2.2 Eye Diagram .............................. 6

3. Device Operation .............................. 7

3.1 Device Startup

............................. 8

3.2 Undervoltage Lockout ........................... 8

3.3 Layout Recommendations.......................... 9

3.3.1 Supply Bypass

........................... 9

3.3.2 Output Pin Termination......................... 9

3.4 Fail-Safe Operating Mode .......................... 9

3.5 Typical Performance Characteristics ......................10

4. Electrical Specifications

.......................... 12

5. Pin Descriptions

............................. 26

5.1 Si8650/51/52 Pin Descriptions ........................26

5.2 Si8655 Pin Descriptions ..........................27

6. Package Outline (16-Pin Wide Body SOIC)

................... 28

7. Land Pattern (16-Pin Wide-Body SOIC).....................

30

8. Package Outline (16-Pin Narrow Body SOIC)

.................. 31

9. Land Pattern (16-Pin Narrow Body SOIC) .................... 33

10. Package Outline (16-Pin QSOP) ....................... 34

11. Land Pattern (16-Pin QSOP)

........................ 36

12. Top Marking (16-Pin Wide Body SOIC)

.................... 37

13. Top Marking (16-Pin Narrow Body SOIC)

...................38

14. Top Marking (16-Pin QSOP)

........................ 39

15. Revision History.............................

40

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