Specifications

Contens
1. General ...................................................................................................................................................................................................................................4
1.1 Overview ..................................................................................................................................................................................................................4
1.2 Features ....................................................................................................................................................................................................................5
1.3 Application ..............................................................................................................................................................................................................5
1.4 Pin Configuration ..................................................................................................................................................................................................6
1.5 Device Terminal Functions ................................................................................................................................................................................7
1.6 Package Dimensions ............................................................................................................................................................................................8
1.6.1 Package Dimensions .............................................................................................................................................................................8
1.6.2 Land Pattern .............................................................................................................................................................................................9
2. Characteristics ................................................................................................................................................................................................................... 10
2.1 Electrical Characteristics .................................................................................................................................................................................. 10
2.2 RF Characteristics ............................................................................................................................................................................................... 12
2.3 Antenna Characteristics ................................................................................................................................................................................... 13
2.3.1 3D-PLOT .................................................................................................................................................................................................. 13
2.3.2 VSWR ....................................................................................................................................................................................................... 13
2.3.3 SMITH CHART ....................................................................................................................................................................................... 14
3. Terminal Description ...................................................................................................................................................................................................... 15
3.1 Regulator ............................................................................................................................................................................................................... 15
3.2 32.768KHz Crystal Oscillator ......................................................................................................................................................................... 16
4. Application Schematic ................................................................................................................................................................................................... 18
4.1 Internal Antenna Application Schematic .................................................................................................................................................. 18
5. Layout Guide ..................................................................................................................................................................................................................... 19
5.1 Internal Antenna Design Guide .................................................................................................................................................................... 19
6. Reflow Temperature Profile ......................................................................................................................................................................................... 20
7.Package Information ........................................................................................................................................................................................................ 21