Part Datasheet Search > TI > TRF7960RHBTG4 Datasheet PDF > TRF7960RHBTG4 Datasheet Pages 1/51
TRF7960RHBTG4Datasheet PDF
Page:
of 51 Go
If the format of the manual is confusing, please download and read the original PDF file.
TRF7960
TRF7961
www.ti.com
SLOU186F–AUGUST 2006–REVISED AUGUST 2010
MULTI-STANDARD FULLY INTEGRATED 13.56-MHZ RFID
ANALOG FRONT END AND DATA-FRAMING READER SYSTEM
Check for Samples: TRF7960, TRF7961
1 Introduction
1.1 Features
12
• Completely Integrated Protocol Handling • Parallel 8-Bit or Serial 4-Pin SPI Interface With
MCU Using 12-Byte FIFO
• Separate Internal High-PSRR Power Supplies
for Analog, Digital, and PA Sections Provide • Ultra-Small 32-Pin QFN Package
Noise Isolation for Superior Read Range and (5 mm × 5 mm)
Reliability
• Available Tools
• Dual Receiver Inputs With AM and PM
– Reference Design/EVM With Development
Demodulation to Minimize Communication
Software
Holes
– Source Code Available for MSP430
• Receiver AM and PM RSSI
• Reader-to-Reader Anti-Collision
1.2 APPLICATIONS
• High Integration Reduces Total BOM and Board
• Secure Access Control
Area
• Product Authentication
– Single External 13.56-MHz Crystal Oscillator
– Printer Ink Cartridges
– MCU-Selectable Clock-Frequency Output of
RF, RF/2, or RF/4
– Blood Glucose Monitors
– Adjustable 20-mA, High-PSRR LDO for
• Contactless Payment Systems
Powering External MCU
• Medical Systems
• Easy to Use With High Flexibility
– Auto-Configured Default Modes for Each
1.3 Description
Supported ISO Protocol
– 12 User-Programmable Registers
The TRF7960/61 is an integrated analog front
– Selectable Receiver Gain and AGC end and data-framing system for a 13.56-MHz
RFID reader system. Built-in programming
– Programmable Output Power
(100 mW or 200 mW)
options make it suitable for a wide range of
applications for proximity and vicinity RFID
– Adjustable ASK Modulation Range
(8% to 30%)
systems.
– Built-In Receiver Band-Pass Filter With
The reader is configured by selecting the
User-Selectable Corner Frequencies
desired protocol in the control registers. Direct
• Wide Operating Voltage Range of 2.7 V to 5.5 V
access to all control registers allows fine tuning
• Ultra-Low-Power Modes
of various reader parameters as needed.
– Power Down < 1 mA
– Standby 120 mA
– Active (Rx only) 10 mA
Table 1-1. PRODUCT SELECTION TABLE
PROTOCOLS
DEVICE ISO14443A/B
ISO15693
Tag-it™
ISO18000-3
106 kbps 212 kbps 424 kbps 848 kbps
TRF7960 √ √ √ √ √ √
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2Tag-it is a trademark of Texas Instruments Incorporated.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Downloaded from Elcodis.com electronic components distributor
Part Datasheet PDF Search
72,405,303 Parts Datasheet PDF, Update more than 5,000 PDF files ervery day.