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  • TIDM-RFID收发器：What are the differences between NFC cards and RFID cards?

    Resolved
    Part Number: TIDM-RFID-TRANSCEIVER What are the differences between NFC cards and RFID cards? Are they the same？
    • Resolved

  • TIDM-NFC-RW: TAG Reading Range of EVM

    TI Thinks Resolved
    Part Number: TIDM-NFC-RW Hello, We have tested this EVM and we are getting range around 6 CM at 18 DB gain. We want higher range up to 12 CM, how can we increment the range with same EVM board. Or Is there any external antenna available for this requirement…
    • Answered

  • TAG and TAG reader solution suggest

    Resolved
    Other Parts Discussed in Thread: TRF7970A , MSP-EXP430F5529LP , DLP-7970ABP Hi, My customer would like to evaluate TI RFID solutions for medical US/Japan/Asia market. They simply just wanna tag mode and tag reader/writer. So I found TRF7970 maybe suitable…
    • Resolved
    • Answered

  • RTOS/TIDM-TM4C129XNFC: Issue building NFC sample code for EK-TM4C1294XL with RTOS 2.16

    Resolved
    Part Number: TIDM-TM4C129XNFC Tool/software: TI-RTOS Hi, I need to read ISO14443A/B Type 4 NFC cards, so I’m using: This setup: www.ti.com/.../TIDM-TM4C129XNFC  These instructions: www.ti.com/.../tiduag2a.pdf To support this software I have…
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    • Answered

  • TIDM-NFC-RW PCB IMPEDANCE CONTROL

    Resolved
    I'm looking at the example PCB in tidrjd7 and the stack-up description in tirjd6. The impedance calculation for the antenna feed stripline from L2 doesn't yield 50ohm given the 30mil traces. The trace impedance calculates to about 95ohms. I must…
    • Resolved

  • RE: TRF7962A: Can I get default NFC antenna pattern?

    Hi Chase, the TRF7962A is not preferred for new designs, we recommend using the TRF7964A. It is based on a newer silicon version and offers a FIFO size of 127 bytes instead of 12 bytes. TI offers a few reference designs including PCB data for the TRF79xxA…

  • RE: DLP-7970ABP: Antenna Design

    Hi Ray, the simple answer is yes. With the DLP-7970ABP and the NFC Tool Demo GUI, all modes can be tested, Reader/Writer, Peer to Peer (P2P) and also Card Emulation (CE). Best Regards, Helfried

  • TIDM-RF430-TEMPSENSE: Groundings

    TI Thinks Resolved
    Part Number: TIDM-RF430-TEMPSENSE Hi, Good Day. I have a customer who is working with TIDM-RF430-TEMPSENSE. Please see below for his query for your reference. Thank you very much. I have a question about the TIDM-RF430-TEMPSENSE. It´s a question about…
    • Answered

  • TRF7970A: Unshielded inductor usage?

    Resolved
    Part Number: TRF7970A Looking at the NFC Transceiver Reference Design: https://www.ti.com/tool/TIDM-NFC-TRANSCEIVER The inductors in the matching circuit at the output of the IC use unshielded inductors. Is there a requirement to use shielding between the…
    • Resolved

  • MSP-EXP430F5529LP: eZ-FET lite LED Behavior: severe error has occurred

    TI Thinks Resolved
    Part Number: MSP-EXP430F5529LP Other Parts Discussed in Thread: DLP-7970ABP , TIDM-NFC-RW Background: I have been using the MSP-EXP430F5529LP LaunchPad with the DLP-7970ABP BoosterPack for RFID testing for the past few weeks. The MCU is running firmware…

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