© Koninklijke Philips Electronics N.V. 2002.

Printed in the U.S.A

All rights are reserved. Reproduction in whole or in part is prohibited without the prior

written consent of the copyright owner.

The information presented in this document does not form part of any quotation or

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thereof does not convey nor imply any license under patent- or other industrial or

intellectual property rights.

Date of release: 14 October 2002

Document order number: 9397 750 09564

Contents

Philips Semiconductors

PCKEL14

2.5 V/3.3 V PECL/ECL 1:5 clock distribution chip

1

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

2

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

3

Pinning information . . . . . . . . . . . . . . . . . . . . . . 2

3.1

Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

3.2

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 2

3.2.1

Power supply connection . . . . . . . . . . . . . . . . . 2

4

Ordering information . . . . . . . . . . . . . . . . . . . . . 3

5

Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3

6

Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 3

7

Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4

8

Static characteristics. . . . . . . . . . . . . . . . . . . . . 5

9

Dynamic characteristics . . . . . . . . . . . . . . . . . . 8

10

Application information. . . . . . . . . . . . . . . . . . . 9

11

Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10

12

Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

12.1

Introduction to soldering surface mount

packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

12.2

Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 12

12.3

Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 12

12.4

Manual soldering . . . . . . . . . . . . . . . . . . . . . . 13

12.5

Package related soldering information . . . . . . 13

13

Revision history . . . . . . . . . . . . . . . . . . . . . . . . 13

14

Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 14

15

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

16

Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14