RF69 Datasheet, PDF (2/81 Pages) List of Unclassifed Manufacturers – Low Power Integrated UHF Transceiver with On-Chip +20dBm PA

RF69
Table of Contents
Page
1. General Description ................................................................................................................................................ 8
1.1. Simplified Block Diagram ......................................................................................................................8
1.2. Pin and Marking Diagram................................................................................................................................. 9
1.3. Pin Description ....................................................................................................................................10
2. Electrical Characteristics........................................................................................................................................ 11
2.1. ESD Notice...................................................................................................................................................... 11
2.2. Absolute Maximum Ratings ..................................................................................................................11
2.3. Operating Range............................................................................................................................................. 11
2.4. Chip Specification ...............................................................................................................................12
2.4.1. Power Consumption ................................................................................................................................. 12
2.4.2. Frequency Synthesis ................................................................................................................................ 12
2.4.3. Receiver ..................................................................................................................................................... 13
2.4.4. Transmitter ............................................................................................................................................... 14
2.4.5. Digital Specification ................................................................................................................................. 15
3. Chip Description...................................................................................................................................................... 16
3.1. Power Supply Strategy.................................................................................................................................... 16
3.2. Frequency Synthesis....................................................................................................................................... 16
3.2.1. Reference Oscillator ................................................................................................................................. 16
3.2.2. CLKOUT Output .......................................................................................................................................17
3.2.3. PLL Architecture ....................................................................................................................................... 17
3.2.4. Lock Time .................................................................................................................................................... 18
3.2.5. Lock Detect Indicator................................................................................................................................ 18
3.3. Transmitter Description .................................................................................................................................. 19
3.3.1. Architecture Description ........................................................................................................................... 19
3.3.2. Bit Rate Setting ........................................................................................................................................ 19
3.3.3. FSK Modulation ......................................................................................................................................... 20
3.3.4. OOK Modulation ....................................................................................................................................... 20
3.3.5. Modulation Shaping.................................................................................................................................... 21
3.3.6. Power Amplifiers ...................................................................................................................................... 21
3.3.7. High Power Settings .................................................................................................................................22
3.3.8. Output Power Summary ............................................................................................................................ 22
3.3.9. Over Current Protection ............................................................................................................................22
3.4. Receiver Description ..............................................................................................................................23
3.4.1. Block Diagram .......................................................................................................................................... 23
3.4.2. LNA - Single to Differential Buffer ............................................................................................................ 23
3.4.3. Automatic Gain Control ............................................................................................................................ 24
3.4.4. Continuous-Time DAGC........................................................................................................................... 25
3.4.5. Quadrature Mixer - ADCs - Decimators.................................................................................................... 26
3.4.6. Channel Filter ........................................................................................................................................... 26
3.4.7. DC Cancellation ....................................................................................................................................... 27
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