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RFM69W-915S2 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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RFM69W-915S2 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers |
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2 / 78 page  Page 2 RFM69W Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http:// www.hoperf.com 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. Module 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. Module 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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