SX1231-31SKB868-EVAL Semtech, SX1231-31SKB868-EVAL Datasheet - Page 4

• Manufacturer Part Number: SX1231-31SKB868-EVAL
• Description: development tool usb kit for sx1231 transceiver...
• Manufacturer: Semtech

6.
7.
8.
9.
10.
Rev 4 - Nov 2010
ADVANCED COMMUNICATIONS & SENSING
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.
9.1.
9.2.
9.3.
9.4.
9.5.
9.6.
Configuration and Status Registers ...................................................................................................................... 60
Application Information ......................................................................................................................................... 75
Packaging Information .......................................................................................................................................... 78
Chip Revisions ...................................................................................................................................................... 80
Revision History .................................................................................................................................................... 83
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
9.2.1. Resolutions............................................................................................................................................... 81
9.2.2. Exiting Listen Mode .................................................................................................................................. 81
9.5.1. AfcAutoClearOn ....................................................................................................................................... 82
9.5.2. AfcLowBetaOn and LowBetaAfcOffset..................................................................................................... 82
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.............................................................................................................................. 78
Recommended Land Pattern ........................................................................................................................ 78
Thermal Impedance ...................................................................................................................................... 79
Tape & Reel Specification............................................................................................................................. 79
RC Oscillator Calibration............................................................................................................................... 80
Listen Mode................................................................................................................................................... 81
OOK Floor Threshold Default Setting ........................................................................................................... 81
OCP Block..................................................................................................................................................... 82
AFC Control .................................................................................................................................................. 82
ContinuousDagc............................................................................................................................................ 82
Page 4
DATASHEET
www.semtech.com
SX1231