SX1242 Просмотр технического описания (PDF) - Semtech Corporation

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SX1242

Low Cost Integrated Transmitter IC 344.940 MHz RF Transmitter

Semtech Corporation 

SX1242

ADVANCED COMMUNICATIONS & SENSING

Table of contents

Section

DATASHEET

Page

1. General Description ................................................................................................................................................. 3

1.1. Pin Diagram ..................................................................................................................................................... 3

1.2. Marking Diagram.............................................................................................................................................. 4

1.3. Pin Description................................................................................................................................................. 4

2. Electrical Characteristics ......................................................................................................................................... 5

2.1. ESD Notice ...................................................................................................................................................... 5

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

2.3. Operating Range.............................................................................................................................................. 5

2.4. Electrical Specifications ................................................................................................................................... 6

3. Circuit Description.................................................................................................................................................... 7

4. Application Information ............................................................................................................................................ 9

4.1. Crystal Specification ........................................................................................................................................ 9

4.2. Reference Design Schematic .......................................................................................................................... 9

4.3. Reference Design PCB Layout ......................................................................................................................10

4.4. Reference Design BOM .................................................................................................................................10

5. Packaging Information ........................................................................................................................................... 11

5.1. Package Outline Drawing .............................................................................................................................. 11

5.2. Land Pattern .................................................................................................................................................. 11

5.3. Thermal Impedance ....................................................................................................................................... 12

5.4. Tape & Reel Specification.............................................................................................................................. 12

6. Revision History..................................................................................................................................................... 13

SX1242, Rev 1, November 2010

©2010 Semtech Corp.

Page 2

www.semtech.com

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