Table Of Contents; List Of Figures - NXP Semiconductors PN7150 Hardware Design Manual

NXP Semiconductors

14. List of figures

Fig 1. Interfaces summary .......................................... 4
Fig 2. Typical Application Schematic in HVQFN
package ............................................................ 6
Fig 3. Typical Application Schematic in WLCSP
package ............................................................ 6
Fig 4. Crystal based clock configuration ................... 10
Fig 5. Clock request through CLK_REQ pin ............. 11
Fig 6. External system clock configuration ................ 12
Fig 7. Power application schematic........................... 13
Fig 8. Typical reading distance vs TVDD using
OM5578 board ................................................ 14
Fig 9. Configuration 1: VBAT used to generate TVDD
........................................................................ 15
Fig 10. Configuration 1: TVDD offset behavior ........... 15
Fig 11. Configuration 2: external 5V used to generate
TVDD .............................................................. 16
Fig 12. Configuration 2: TVDD offset behavior ........... 16
Fig 13. Battery discharge curve .................................. 17
Fig 14. Typical antenna matching circuit ..................... 18
Fig 15. Optimized matching circuit .............................. 19
Fig 16. Power modes .................................................. 21
Fig 17. Recommended EMC Inductances Placement. 23
Fig 18. RF paths floorplan ........................................... 24
Fig 19. Antenna matching layout example .................. 24
Fig 20. XTAL connection example .............................. 25
AN11756
Application note
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Rev. 1.2 - 15 January 2018
347612
AN11756
PN7150 Hardware Design Guide
© NXP B.V. 2018. All rights reserved.
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