XE1202AI027TRLF Semtech, XE1202AI027TRLF Datasheet - Page 2

• Manufacturer Part Number: XE1202AI027TRLF
• Description: Narrow Band 433/868/915MHz RF Transceiver
• Manufacturer: Semtech

© Semtech 2006
1
2
3
3.1
3.2
3.2.1 Operating Range ....................................................................................................................................... 6
3.2.2 Electrical Specifications ............................................................................................................................. 6
4
4.1
4.1.1 Receiver .................................................................................................................................................... 9
4.1.2 Receiver LNA modes .............................................................................................................................. 10
4.1.3 RSSI ........................................................................................................................................................ 11
4.1.4 Frequency Error Indicator - FEI................................................................................................................ 11
4.1.5 Transmitter............................................................................................................................................... 14
4.1.6 Pattern recognition................................................................................................................................... 15
4.1.7 Frequency synthesizer............................................................................................................................. 15
5
5.1
5.1.1 General description.................................................................................................................................. 16
5.1.2 Write sequence........................................................................................................................................ 16
5.1.3 Read sequence........................................................................................................................................ 16
5.2
5.2.1 RTParam configuration register ............................................................................................................... 17
5.2.2 FSParam configuration register ............................................................................................................... 19
5.2.3 DataOut register ...................................................................................................................................... 20
5.2.4 ADParam configuration register ............................................................................................................... 20
5.2.5 Pattern register ........................................................................................................................................ 21
5.3
5.4
5.5
5.6
5.7
5.8
6
6.1
6.2
6.3
6.4
6.5
7
Serial Control Interface ............................................................................................................................ 16
Configuration and Status registers ........................................................................................................... 17
Functional Block Diagram....................................................................................................................... 4
Pin description......................................................................................................................................... 5
Electrical Characteristics ........................................................................................................................ 6
Description ............................................................................................................................................... 9
Serial Interface Definition, Principles of Operation............................................................................. 16
Application Information......................................................................................................................... 27
Packaging information .......................................................................................................................... 32
Detailed description .................................................................................................................................. 9
Absolute Maximum Operating Ranges.................................................................................................. 6
Specifications........................................................................................................................................ 6
Operating Modes ................................................................................................................................ 23
Transmitted Data Interface ................................................................................................................. 25
Received Data Interface ..................................................................................................................... 25
Pattern Recognition Interface.............................................................................................................. 26
Clock Output Interface ........................................................................................................................ 26
Default settings at power-up ............................................................................................................... 26
Receiver matching network................................................................................................................. 27
Transmitter matching network ............................................................................................................ 27
VCO tank ............................................................................................................................................ 29
Loop filter of the frequency synthesizer............................................................................................... 30
Reference crystal for the frequency synthesizer ................................................................................. 30
TABLE OF CONTENTS
3
XE1202A TrueRF™
www.semtech.com