CLRC63201TSLASH0FE datasheet(4/163 Pages) PHILIPS

4 / 163 page

Philips Semiconductors

Product Specification Rev. 3.0; May 2003

Multiple Protocol Contactless Reader IC

CL RC632

Confidential

10.3

Stand By Mode....................................................................................................................................94

10.4

Receiver Power Down.........................................................................................................................94

START UP PHASE .............................................................................................................................95

11.1

Hard Power Down Phase ....................................................................................................................95

11.2

Reset Phase........................................................................................................................................95

11.3

Initialising Phase .................................................................................................................................95

11.4

Initialising the Parallel Interface-Type .................................................................................................96

OSCILLATOR CIRCUITRY ................................................................................................................97

TRANSMITTER PINS TX1 AND TX2 .................................................................................................98

13.1

Configuration of TX1 and TX2.............................................................................................................98

13.2

Operating Distance versus Power Consumption ................................................................................99

13.3

Antenna Driver Output Source Resistance .........................................................................................99

13.3.1 Source Resistance Table ..................................................................................................................100

13.3.2 Formula for the Source Resistance...................................................................................................101

13.3.3 Calculating the Effective Source Resistance ....................................................................................101

13.4

Pulse Width .......................................................................................................................................102

RECEIVER CIRCUITRY ...................................................................................................................103

14.1

General..............................................................................................................................................103

14.2

Block Diagram ...................................................................................................................................103

14.3

Putting the Receiver into Operation ..................................................................................................104

14.3.1 Automatic Clock-Q Calibration ..........................................................................................................104

14.3.2 Amplifier.............................................................................................................................................105

14.3.3 Correlation Circuitry...........................................................................................................................106

14.3.4 Evaluation and Digitizer Circuitry ......................................................................................................106

SERIAL SIGNAL SWITCH ...............................................................................................................107

15.1

General..............................................................................................................................................107

15.2

Block Diagram ...................................................................................................................................107

15.3

Registers Relevant for the Serial Signal Switch................................................................................108

15.3.1 Active Antenna Concept....................................................................................................................109

15.3.2 Driving Two RF-Parts ........................................................................................................................109

MIFARE

® HIGHER BAUDRATES ....................................................................................................110

ISO14443 B.......................................................................................................................................111

CL RC632 COMMAND SET .............................................................................................................112

18.1

General Description...........................................................................................................................112

18.2

General Behaviour ............................................................................................................................112

18.3

CL RC632 Commands Overview ......................................................................................................112

18.3.1 Basic States ......................................................................................................................................114

18.3.2 StartUp Command 3Fhex....................................................................................................................114

CLRC63201T/0FE Datasheet(PDF) 4 Page - NXP Semiconductors

CLRC63201T/0FE Datasheet(HTML) 4 Page - NXP Semiconductors

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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL