ST25R95 datasheet(57/61 Pages) STMICROELECTRONICS

57 / 61 page

5.9.5

Tag detection calibration procedure.......................................... 33

5.10

Read Register (RdReg) command (0x08) description ............................... 34

5.11

Write Register (WrReg) command (0x09) description ............................... 34

5.11.1

Improving RF performance ................................................ 35

5.11.2

Improving frame reception for ISO/IEC 14443 Type A tags ........................ 39

5.11.3

Improving RF reception for FeliCa™ tags ..................................... 40

5.12

AC filter command (0x0D) description ............................................ 41

5.13

Echo command (0x55) description ............................................... 42

Electrical characteristics..........................................................44

6.1

Absolute maximum ratings...................................................... 44

6.2

DC characteristics ............................................................. 44

6.3

Power consumption characteristics............................................... 45

6.4

SPI characteristics ............................................................ 46

6.5

RF characteristics ............................................................. 47

6.6

Oscillator characteristics ....................................................... 49

Package information..............................................................50

7.1

VFQFPN32 package information ................................................ 50

Part numbering ...................................................................53

Additional Idle command description .............................................54

Revision history .......................................................................55

Contents ..............................................................................56

List of tables ..........................................................................58

List of figures..........................................................................60

ST25R95

Contents

DS12807 - Rev 4

page 57/61

ST25R95 データシート(PDF) 57 Page - STMicroelectronics

ST25R95 データシート(HTML) 57 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

データシートダウンロード