A9211B Datasheet, PDF (1/15 Pages) AMIC Technology – ISO/IEC 14443A RFID TAG IC

A9211B
ISO/IEC 14443A RFID TAG IC
FEATURE
– Compatible with ISO/IEC 14443A
Standard
– No external power supply required
– 13.56MHz operating frequency
– Total embedded 2048 bit OTP memory
– 100% ASK demodulator
– Cascaded two level 7 byte serial number
– 106 kbps for high data rate,
– Manchester encoding TX data output
OTP Memory
– 224 x 8 bits of data memory organized in
56 pages
– Each page is organized in 4 bytes for one
time programming
– Data retention up to 10 years
– Private 32bits password protected Self
destruct function
Antenna
ANTP
Anti-collision
RX
Demod
State
Machine
CLK
TX
Data
Process
Mod
Memory
Ctrl
Encoder
ANTM
RF Interface
Digital Control
OTP
Figure 1: A9211B Block System Diagram
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Ver. 1.0