sx1240 Semtech Corporation, sx1240 Datasheet - Page 2

• Manufacturer Part Number: sx1240
• Description: Sx1240 - Low Cost Integrated Transmitter Ic 434 Mhz And 868 Mhz Band Rf Transmitter
• Manufacturer: Semtech Corporation

Section
1.
2.
3.
4.
5.
6.
7.
SX1240, Rev 1, Oct 2010
©2010 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
Table of contents
1.1.
1.2.
1.3.
2.1.
2.2.
2.3.
2.4. Electrical Specifications 6
2.5.
3.1. Application Mode: Power & Go 9
3.2.
5.1.
5.2.
5.3. Reference Design PCB Layout 15
5.4. Reference Design BOM 16
6.1.
6.2.
6.3.
General Description ................................................................................................................................................. 3
Electrical Characteristics ......................................................................................................................................... 5
Application Modes ................................................................................................................................................... 8
Configuration Register ........................................................................................................................................... 13
Application Information .......................................................................................................................................... 14
Packaging Information ........................................................................................................................................... 17
Revision History..................................................................................................................................................... 19
3.1.1.
3.1.2.
3.2.1.
3.2.2.
Pin Diagram ..................................................................................................................................................... 3
Marking Diagram.............................................................................................................................................. 4
Pin Description................................................................................................................................................. 4
ESD Notice ...................................................................................................................................................... 5
Absolute Maximum Ratings ............................................................................................................................. 5
Operating Range.............................................................................................................................................. 5
Timing Characteristics ..................................................................................................................................... 7
Application Mode: Advanced ......................................................................................................................... 10
Crystal Specification ...................................................................................................................................... 14
Reference Design Schematics....................................................................................................................... 14
Package Outline Drawing .............................................................................................................................. 17
Land Pattern .................................................................................................................................................. 17
Tape & Reel Specification.............................................................................................................................. 18
‘Power & Go’ Mode: Configuration............................................................................................................ 9
Transmitter Operation in ‘Power & Go’ Mode ........................................................................................... 9
Advanced Mode: Configuration............................................................................................................... 10
Transmitter Operation in Advanced Mode .............................................................................................. 11
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