TRF7970AEVM Datasheet PDF - TI

●The TRF7970AEVM is an evaluation module for TRF7970A an integrated analog front end and data framing device for a 13.56MHz 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.

● NFC modes (RFID Reader\Writer, Peer to Peer and Card Emulation)

● ISO15693 standard based transponders

● ISO14443 standard based transponders (Types A&B)

● FeliCa based transponders (UID read only)

● Standalone polling mode for quick demonstration of transponder detection

● Communication with host software graphical user interface (GUI) via USB VCP

● Parallel or SPI connectivity via zero ohm jumpers

● Logic analyzer/oscilloscope test points for relevant signal observation during code development

● SMA (edge mount and through hole) pads for connecting customer designed antenna