Philips Semiconductors

Short Form Specification, Revision 3.0 October 2003

UCODE HSL

SL3ICS30 01

6

2 BLOCK DIAGRAM

32 Bit

Analogue RF Interface

Digital Control

EEPROM

Sequencer

Charge Pump

VDD

Data

In

Data

Out

R/W

Anticollision

Read/Write

Control

Access

Control

EEPROM Interface

Control

RF Interface

Control

PAD

VREG

V

RECT

DEMOD

MOD

PAD

Figure 1: Tag IC Block Diagram

3 FEATURES

3.1 RF Interface

•

Contactless transmission of data and supply energy (no battery needed)

•

Operating distance, depending on antenna geometry and local regulations, up to 8.4 m for a single

antenna.

•

Operating frequency within the released operating bands from 860 MHz to 960 MHz and 2.4 GHz to

2.5 GHz.

•

High data integrity: 16 bit CRC, framing

•

True aniticollision for collision arbitration

•

Write distance 70% of reading distance