TRF7970ARHBR  Introduction

1.1 Features 1

• Supports Near Field Communication (NFC)

• Programmable I/O Voltage Levels From Standards NFCIP-1 (ISO/IEC 18092) and 1.8 VDC to 5.5 VDC NFCIP-2 (ISO/IEC 21481)

• Programmable System Clock Frequency

• Completely Integrated Protocol Handling for Output (RF, RF/2, RF/4) from 13.56-MHz or ISO15693, ISO18000-3, ISO14443A/B, and 27.12-MHz Crystal or Oscillator FeliCa

• Integrated Voltage Regulator Output for Other

• Integrated Encoders, Decoders, and Data System Components (MCU, Peripherals,

Framing for NFC Initiator, Active and Passive Indicators, etc.), 20 mA (Max)

Target Operation for all three bit rates (106

• Programmable Modulation Depth kbps, 212 kbps, 424 kbps) and Card Emulation

• Dual Receiver Architecture With RSSI for

• RF Field Detector With Programmable Wake-Up Elimination of "Read Holes" and Adjacent Levels for NFC Passive Transponder Emulation Reader System/Ambient In-Band Noise Operation Detection

• RF Field Detector for NFC Physical Collision

• Programmable Power Modes for Ultra Avoidance. Low-Power System Design (Power Down

• Integrated State Machine for ISO14443A <1 μA) Anticollision (Broken Bytes) Operation

• Parallel or SPI Interface (With 128-Byte FIFO)(Transponder Emulation or NFC Passive

• Temperature Range: -40°C to 110°CTarget)

• 32-Pin QFN Package (5 mm x 5 mm)

• Input Voltage Range: 2.7 VDC to 5.5 VDC

• Programmable Output Power: +20 dBm(100 mW), +23 dBm (200 mW)

1.2 TRF7970ARHBR Applications

• Mobile Devices (Tablets, Handsets, etc.)

• Secure Pairing (Bluetooth, WiFi, Other Paired Wireless Networks)

• Public Transport or Event Ticketing

• Passport or Payment (POS) Reader Systems

• Short Range Wireless Communication Tasks (Firmware Updates)

• Product Identification or Authentication

• Medical Equipment or Consumables

• Access Control, Digital Door Locks

• Sharing of Electronic Business Cards

1.3 Description

The TRF7970ARHBR is an integrated analog front end and data-framing device for a 13.56-MHz RFID/Near

Field Communication system. Built-in programming options make it suitable for a wide range of

applications for proximity and vicinity identification systems.

It can perform in one of three modes: RFID/NFC Reader, NFC Peer, or in Card Emulation mode. Built-in

user-configurable programming options make it suitable for a wide range of applications.

企业名：昆山东森微电子有限公司

类型：代理商

电话： 0512-50710709
0512-50710709

手机：15950933050
13914994568

联系人：韦先生/赖小姐

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地址：江苏苏州北门路757号