sx1231h Semtech Corporation, sx1231h Datasheet - Page 4

• Manufacturer Part Number: sx1231h
• Description: Low Power Integrated Uhf Transceiver With On-chip +20dbm Pa
• Manufacturer: Semtech Corporation

6.
7.
8.
9.
Rev 1 - Oct 2011
ADVANCED COMMUNICATIONS & SENSING
5.5.
6.1.
6.2.
6.3.
6.4.
6.5.
6.6.
6.7.
6.8.
7.1.
7.2.
7.3.
8.1.
8.2.
8.3.
8.4.
Configuration and Status Registers ...................................................................................................................... 60
Application Information ......................................................................................................................................... 75
Packaging Information .......................................................................................................................................... 79
Revision History .................................................................................................................................................... 81
5.4.3. Rx Processing .......................................................................................................................................... 50
5.5.1. General Description.................................................................................................................................. 50
5.5.2. Packet Format .......................................................................................................................................... 51
5.5.3. Tx Processing (without AES).................................................................................................................... 53
5.5.4. Rx Processing (without AES) ................................................................................................................... 54
5.5.5. AES .......................................................................................................................................................... 54
5.5.6. Handling Large Packets ........................................................................................................................... 56
5.5.7. Packet Filtering......................................................................................................................................... 56
5.5.8. DC-Free Data Mechanisms ...................................................................................................................... 58
7.2.1. POR.......................................................................................................................................................... 75
7.2.2. Manual Reset ............................................................................................................................................ 76
Packet Mode ................................................................................................................................................. 50
General Description ...................................................................................................................................... 60
Common Configuration Registers ................................................................................................................. 63
Transmitter Registers .................................................................................................................................... 66
Receiver Registers........................................................................................................................................ 67
IRQ and Pin Mapping Registers.................................................................................................................... 69
Packet Engine Registers............................................................................................................................... 71
Temperature Sensor Registers ..................................................................................................................... 74
Test Registers ............................................................................................................................................... 74
Crystal Resonator Specification .................................................................................................................... 75
Reset of the Chip .......................................................................................................................................... 75
Reference Design ......................................................................................................................................... 76
Package Outline Drawing.............................................................................................................................. 79
Recommended Land Pattern ........................................................................................................................ 79
Thermal Impedance ...................................................................................................................................... 80
Tape & Reel Specification............................................................................................................................. 80
Page 4
SX1231H
DATASHEET
www.semtech.com