ST25R95 datasheet(57/61 Pages) STMICROELECTRONICS

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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

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