AX5243 datasheet(4/65 Pages) ONSEMI

номер детали	AX5243

подробное описание детали	Advanced high performance ASK

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AX5243

Match to 50 Ohm for the antenna pins (868/915/433/169 MHz RX/TX operation) .55

Using a Dipole Antenna and the internal TX/RX Switch ......................................56

Using a single-ended Antenna and the internal TX/RX Switch .............................57

Using an external VCO inductor ......................................................................58

Using an external VCO...................................................................................59

Using a TCXO ...............................................................................................60

8. QFN28 Package Information ..................................................................... 61

8.1. Package Outline QFN20 4 mm x 4 mm ............................................................61

8.2. QFN28 Soldering Profile.................................................................................62

8.3. QFN28 Recommended Pad Layout ..................................................................63

8.4. Assembly Process .........................................................................................63

Stencil Design & Solder Paste Application.........................................................63

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