SX1231IMLTRT Semtech, SX1231IMLTRT Datasheet - Page 4

• Manufacturer Part Number: SX1231IMLTRT
• Description: IC 433/868/915MHZ TXRX 24-QFN
• Manufacturer: Semtech

Specifications of SX1231IMLTRT

• Frequency: 433MHz, 868MHz, 915MHz
• Data Rate - Maximum: 300kbps
• Modulation Or Protocol: FSK, GFSK, GMSK, MSK, OOK
• Applications: AMR, Home Automation, Security
• Power - Output: 13dBm
• Sensitivity: -118dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 16mA
• Current - Transmitting: 95mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-QFN
• Transmitting Current: 95mA
• Data Rate: 300Kbps
• Rf Ic Case Style: QFN
• No. Of Pins: 24
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Receiving Current: 16mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: SX1231IMLTR

6.
7.
8.
9.
10.
Rev 3 - April 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.
Revision History .................................................................................................................................................... 80
Configuration and Status Registers ...................................................................................................................... 58
Application Information ......................................................................................................................................... 73
Packaging Information .......................................................................................................................................... 76
Chip Revisions ...................................................................................................................................................... 78
5.5.2. Packet Format .......................................................................................................................................... 49
5.5.3. Tx Processing (without AES).................................................................................................................... 51
5.5.4. Rx Processing (without AES) ................................................................................................................... 52
5.5.5. AES .......................................................................................................................................................... 52
5.5.6. Handling Large Packets ........................................................................................................................... 54
5.5.7. Packet Filtering......................................................................................................................................... 54
5.5.8. DC-Free Data Mechanisms ...................................................................................................................... 56
7.2.1. POR.......................................................................................................................................................... 73
7.2.2. Manual Reset ............................................................................................................................................74
9.2.1. Resolutions............................................................................................................................................... 78
9.2.2. Exiting Listen Mode .................................................................................................................................. 79
9.5.1. AfcAutoClearOn ....................................................................................................................................... 79
9.5.2. LowBetaAfcOn and LowBetaAfcOffset..................................................................................................... 79
Test Registers ............................................................................................................................................... 72
Listen Mode................................................................................................................................................... 78
OCP Block..................................................................................................................................................... 79
AFC Control .................................................................................................................................................. 79
General Description ...................................................................................................................................... 58
Common Configuration Registers ................................................................................................................. 61
Transmitter Registers.................................................................................................................................... 64
Receiver Registers........................................................................................................................................ 65
IRQ and Pin Mapping Registers.................................................................................................................... 67
Packet Engine Registers............................................................................................................................... 69
Temperature Sensor Registers ..................................................................................................................... 72
Crystal Resonator Specification .................................................................................................................... 73
Reset of the Chip .......................................................................................................................................... 73
Reference Design ......................................................................................................................................... 74
Package Outline Drawing.............................................................................................................................. 76
Recommended Land Pattern ........................................................................................................................ 76
Thermal Impedance ...................................................................................................................................... 77
Tape & Reel Specification............................................................................................................................. 77
RC Oscillator Calibration............................................................................................................................... 78
OOK Floor Threshold Default Setting ........................................................................................................... 79
Page 4
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SX1231