Copyright 2012, EM Microelectronic-Marin SA
4094-DS.doc, Version 5.0, 5-Oct-12
www.emmicroelectronic.com
TABLE OF CONTENTS
1. BLOCK DIAGRAM ............................................................................................................................................ 3
2. HANDLING PROCEDURES ............................................................................................................................. 3
3. ABSOLUTE MAXIMUM RATINGS ................................................................................................................... 3
3.1 Absolute Maximum Ratings .................................................................................................................................................................... 3
3.2 Operating Conditions .............................................................................................................................................................................. 4
3.3 Electrical Characteristics – VDD = 5V ..................................................................................................................................................... 4
3.4 Timing Characteristics ............................................................................................................................................................................ 5
4. FUNCTIONAL DESCRIPTION .......................................................................................................................... 6
4.1 Power Supply (VDD & VSS) ................................................................................................................................................................... 6
4.2 Power management ................................................................................................................................................................................ 6
4.3 Driver Power Supply (VDDA1, VSSA1 & VDDA2, VSSA2) ..................................................................................................................... 6
4.4 Band-Gap reference ............................................................................................................................................................................... 6
4.5 Internal Oscillator .................................................................................................................................................................................... 6
4.6 Antenna drivers ...................................................................................................................................................................................... 6
4.7 Modulator ............................................................................................................................................................................................... 6
4.8 Receiver ................................................................................................................................................................................................. 7
4.9 BPSK Decoder (ISO14443 Type B device version) ................................................................................................................................. 7
4.10 AGC system ......................................................................................................................................................................................... 8
4.11 Serial Interface ..................................................................................................................................................................................... 8
5. OPTION BITS .................................................................................................................................................... 9
6. APPLICATION INFORMATION ...................................................................................................................... 11
6.1 Oscillator .............................................................................................................................................................................................. 11
6.2 Antenna driver ...................................................................................................................................................................................... 11
6.3 Receiver ............................................................................................................................................................................................... 11
6.4. Option bits selection depending transponder IC ................................................................................................................................... 11
6.5 Antenna connection configurations ....................................................................................................................................................... 12
7. PIN CONFIGURATION……………………………………………………………………………………………… 15
8. PIN DESCRIPTION ......................................................................................................................................... 14
9. PACKAGE INFORMATION ............................................................................................................................ 15
9.1 TSSO16 – TSSOP20 Package dimensions .......................................................................................................................................... 15
9.2 SO16 and SO20 Package dimensions .................................................................................................................................................. 16
10. ORDERING INFORMATION ......................................................................................................................... 17
11. PRODUCT SUPPORT ................................................................................................................................... 17