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TRF7964A
SLOS787H –MAY 2012–REVISED APRIL 2014
TRF7964A Multiprotocol Fully Integrated 13.56-MHz RFID Reader and Writer IC
1 Device Overview
1.1 Features
1
• Completely Integrated Protocol Handling for • Integrated Voltage Regulator Output for Other
ISO15693, ISO18000-3, ISO14443A/B, and System Components (MCU, Peripherals,
FeliCa™ Indicators), 20 mA (Max)
• Integrated State Machine for ISO14443A • Programmable Modulation Depth
Anticollision (Broken Bytes) Operation
• Dual Receiver Architecture With RSSI for
• Input Voltage Range: 2.7 VDC to 5.5 VDC Elimination of "Read Holes" and Adjacent Reader
System or Ambient In-Band Noise Detection
• Programmable Output Power: +20 dBm (100 mW),
+23 dBm (200 mW) • Programmable Power Modes for Ultra Low-Power
System Design (Power Down <1 µA)
• Programmable I/O Voltage Levels From 1.8 VDC
to 5.5 VDC • Parallel or SPI Interface (With 127-Byte FIFO)
• Programmable System Clock Frequency Output • Temperature Range: –40°C to 110°C
(RF, RF/2, RF/4) from 13.56-MHz or 27.12-MHz
• 32-Pin QFN Package (5 mm x 5 mm)
Crystal or Oscillator
1.2 Applications
• Public Transport or Event Ticketing • Medical Equipment or Consumables
• Passport or Payment (POS) Reader Systems • Access Control, Digital Door Locks
• Product Identification or Authentication
1.3 Description
The TRF7964A device is an integrated analog front end and data-framing device for a 13.56-MHz RFID
system. Built-in programming options make the device suitable for a wide range of applications for
proximity and vicinity identification systems.
Built-in user-configurable programming options make the device suitable for a wide range of applications.
The TRF7964A device is configured by selecting the desired protocol in the control registers. Direct
access to all control registers allows fine tuning of various reader parameters as needed.
Documentation, reference designs, EVM, and source code TI MSP430™ MCUs or ARM
®
MCUs are
available.
Device Information
PART NUMBER PACKAGE BODY SIZE
TRF7964ARHB VQFN (32) 5 mm x 5 mm
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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