ata5577c ATMEL Corporation, ata5577c Datasheet

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ata5577c

Manufacturer Part Number
ata5577c
Description
Read/write Lf Rfid Idic 100 To 150 Khz
Manufacturer
ATMEL Corporation
Datasheet
Features
1. Description
The ATA5577C is a contactless read/write identification IC (IDIC
the 125-kHz or 134-kHz frequency band. A single coil connected to the chip serves as
the IC’s power supply and bi-directional communication interface. The antenna and
chip together form a transponder or tag.
The on-chip 363-bit EEPROM (11 blocks with 33 bits each) can be read and written
block-wise from a base station (reader).
Data is transmitted from the IDIC (uplink) using load modulation. This is achieved by
damping the RF field with a resistive load between the two terminals Coil 1 and Coil 2.
The IC receives and decodes serial base station commands (downlink), which are
encoded as 100% amplitude modulated (OOK) pulse-interval-encoded bit streams.
A complete datasheet with further technical data is available on request. Please con-
tact your local sales office.
Contactless Power Supply
Contactless Read/Write Data Transmission
Radio Frequency f
Basic Mode or Extended Mode
Compatible with T5557, ATA5567
Replacement for e5551/T5551 in Most Common Operation Modes
Configurable for ISO/IEC 11784/785 Compatibility
Total 363 Bits EEPROM Memory: 11 Blocks (32 Bits + 1 Lock Bit)
High Q-antenna Tolerance Due to Build in Options
Adaptable to Different Applications: Access Control, Animal ID and Waste
Management
On-chip Trimmed Antenna Capacitor
Pad Options
– ATA5577M1
– ATA5577M2
• 100 µm
• 200 µm
100 µm for Wire Bonding or Flip Chip
400 µm for Direct Coil Bonding
RF
from 100 kHz to 150 kHz
®
) for applications in
Read/Write LF
RFID IDIC
100 to 150 kHz
ATA5577C
Summary
NOTE: This is a summary document.
The complete document is available.
For more information, please contact
your local Atmel sales office.
9187AS–RFID–03/10

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ata5577c Summary of contents

Page 1

... Direct Coil Bonding 1. Description The ATA5577C is a contactless read/write identification IC (IDIC the 125-kHz or 134-kHz frequency band. A single coil connected to the chip serves as the IC’s power supply and bi-directional communication interface. The antenna and chip together form a transponder or tag. ...

Page 2

... Compatibility The ATA5577C is designed to be compatible with the T5557/ATA5567. The structure of the con- figuration register is identical. The two modes, Basic mode and Extended mode, are also available. The ATA5577C is able to replace the e5551/T5551 in most common operation modes. In all applications, the correct functionality of the replacements must be evaluated and proved ...

Page 3

... Load option register with the settings for the analog front end stored in EEPROM page 1 block 3 after power-on and during reading • Control all EEPROM memory read/write access and data protection • Handles the downlink command decoding detecting protocol violations and error conditions 9187AS–RFID–03/10 ATA5577C 3 ...

Page 4

... The memory is subdivided into two page areas. Page 0 contains 8 blocks and page 1 contains 4 blocks. All 33 bits of a block, including the lock bit, are programmed simultaneously. ATA5577C 4 Memory Map 0 1 ...

Page 5

... Electrostatic discharge maximum to ANSI/ESD-STM5.1-2001 standard (HBM) Operating ambient temperature range Storage temperature range (data retention reduced) 9187AS–RFID–03/10 Symbol Value I 20 coil I 20 coil p P 100 tot V 2000 max T –40 to +85 amb T –40 to +150 stg ATA5577C Unit °C °C 5 ...

Page 6

... I measurement set-up: EEPROM programmed to 00 ... 000 (erase all); chip in modulation defeat Current into Coil1/Coil2 is limited to 10 mA. 3. Since EEPROM performance is influenced by assembly processes, Atmel can not confirm the parameters for -DDW (tested die on unsawn wafer) delivery. ATA5577C 6 Symbol f RF (1) = 25° ...

Page 7

... Since EEPROM performance is influenced by assembly processes, Atmel can not confirm the parameters for -DDW (tested die on unsawn wafer) delivery. 9187AS–RFID–03/10 Symbol (3) t retention (3) t retention (3) t retention ( amb ATA5577C Min. Typ. Max Years 96 24 320 330 340 242 250 258 130 75 10 ...

Page 8

... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © 2010 Atmel Corporation. All rights reserved. Atmel marks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia Atmel Europe Unit 1-5 & ...

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