TI TRF7970A 13.56MHz NFC通信系统解决方案
TI公司的TRF7970A是用于13.56MHz RFID/NFC近场通信系统的模拟前端和数据帧器件,可工作于三种模式之一:RFID/NFC阅读器,NFC对等和模拟卡片模式.器件工作电压2.7 -5.5 VDC,支持NFC标准NFCIP-1 (ISO/IEC 18092)和NFCIP-2 (ISO/IEC 21481),完全集成了ISO15693, ISO15693, ISO18000-3, ISO14443A/B, FeliCa协议处理,内置的用户可配置编程选择使TRF7970A适合于广泛的应用如移动设备(平板电脑,手机等),安全配对(蓝牙, WiFi等),护照或POS读系统,短程无线通信任务,产品辩认或鉴定,医疗设备,接入控制,数字门锁,电子交易卡共享等.本文介绍了TRF7970A主要特性,方框图, 应用框图和应用电路,以及TRF7970A EVM评估模块主要特性, 应用框图和嵌入系统框图.
The TRF7970A 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.
The TRF7970A 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.
TRF7970A主要特性:
TRF7970A应用:
• Mobile Devices (Tablets, Handsets, etc.)
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