Texas Instruments RF Transceiver, 32-Pin VQFN

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RS Stock No.:
922-2414
Mfr. Part No.:
TRF7970ARHBT
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

RF Transceiver

Sub Type

Transceiver

Modulation Technique

ASK, OOK

Package Type

VQFN

Data Rate

848kbps

Pin Count

32

Mount Type

Surface

Interface Type

SPI

Operating Band 1 Frequency

13.56MHz

Minimum Supply Voltage

2.7V

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

110°C

Length

5.15mm

Standards/Approvals

No

Series

TRF7970A

Height

0.95mm

Automotive Standard

No

Number of Operating Bands

1

TRF7970A Multi-Standard RFID & NFC Transceiver


The TRF7970A is an integrated analogue front end and data-framing device for a 13.56-MHz RFID and Near Field Communication (NFC) system.

RF Frequency Range: 13.56MHz

RF Output Power: +20dBm or +23dBm

OTA Data Rate: 106, 212 or 424kbps

Dual receiver architecture with RSSI

RF Field Detector for NFC physical collision avoidance

Adjacent reader collision detection

Programmable modulation depth

RF Field Detector with programmable wake-up levels for NFC passive transponder emulation

Host communication: parallel or serial SPI with 127-byte FIFO

Power supply: +2.7 to +5.5Vdc

Operating temperature range: -40 to +110°C

Applications: Secure access control, Product authentication, Contactless payment systems, Medical systems

Standards

RFID: ISO 15693, ISO 18000-3, ISO 14443A/B, FeliCa™ NFC: NFCIP-1 (ISO/IEC 18092), NFCIP‑2 (ISO/IEC 21481)

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