CC1020-1070DK-433 查看數據表（PDF） - Unspecified
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CC1020-1070DK-433 Datasheet PDF : 92 Pages
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CC1021
13. Transmitter...................................................................................................................44
13.1. FSK Modulation Formats ................................................................................44
13.2. Output Power Programming ...........................................................................44
13.3. TX Data Latency .............................................................................................45
13.4. Reducing Spurious Emission and Modulation Bandwidth ..............................46
14. Input / Output Matching and Filtering .......................................................................46
15. Frequency Synthesizer ...............................................................................................50
15.1. VCO, Charge Pump and PLL Loop Filter .......................................................50
15.2. VCO and PLL Self-Calibration ........................................................................51
15.3. PLL Turn-on Time versus Loop Filter Bandwidth ...........................................52
15.4. PLL Lock Time versus Loop Filter Bandwidth ................................................53
16. VCO and LNA Current Control ...................................................................................53
17. Power Management.....................................................................................................54
18. On-Off Keying (OOK)...................................................................................................56
19. Crystal Oscillator.........................................................................................................58
20. Built-in Test Pattern Generator ..................................................................................59
21. Interrupt on Pin DCLK.................................................................................................60
21.1. Interrupt upon PLL Lock..................................................................................60
21.2. Interrupt upon Received Signal Carrier Sense ...............................................60
22. PA_EN and LNA_EN Digital Output Pins ..................................................................60
22.1. Interfacing an External LNA or PA ..................................................................60
22.2. General Purpose Output Control Pins ............................................................61
22.3. PA_EN and LNA_EN Pin Drive.......................................................................61
23. System Considerations and Guidelines ...................................................................61
24. PCB Layout Recommendations.................................................................................63
25. Antenna Considerations.............................................................................................64
26. Configuration Registers .............................................................................................64
26.1. CC1021 Register Overview ............................................................................65
27. Package Description (QFN 32) ...................................................................................85
27.1. Package Marking ............................................................................................86
27.2. Recommended PCB Footprint for Package (QFN 32) ...................................87
27.3. Package Thermal Properties ..........................................................................87
27.4. Soldering Information......................................................................................87
27.5. Plastic Tube Specification...............................................................................88
27.6. Carrier Tape and Reel Specification ...............................................................88
28. Ordering Information...................................................................................................88
29. General Information ....................................................................................................89
30. Address Information ...................................................................................................91
SWRS045
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