Frequent Questions

  • [FAQ] INA226: Choosing a Pull-up Resistor for an I2C Bus

    Part Number: INA226 How do I choose a good pull-up resistor to use on an I2C bus?

  • [FAQ] Zigbee Packet Sniffing Solutions

    Other Parts Discussed in Thread: CC2531EMK Hi everyone, Packet sniffing is an essential part in understanding what is happening in your Zigbee network. As such, there are various Zigbee packet sniffing solutions that are currently available to you.…

  • [FAQ] INA210: What effect do external resistors on VREF have on CMRR/Gain error?

    Part Number: INA210 I want a simple, cheap solution to provide a reference to the VREF pin of my device. Are there any issues with using a voltage divider to set VREF?

  • [FAQ] IWR1642: IWR1642 ES2.0 is here find applicable software based on Silicon Rev

    Part Number: IWR1642 Looking for IWR1642BOOST EVM labs? If your IWR1642BOOST EVM has an "ES2.0" sticker, then it will only work with software based on mmWave SDK version 2.0 or above which includes all the latest versions of IWR1642-based labs…

  • [FAQ] *READ FIRST FOR NFC/RFID* Frequency Asked Question Guides and Answers for NFC/RFID Devices

    Other Parts Discussed in Thread: TRF7964A , TRF7970A , TRF7962A , TRF7960 , TRF7963A , TRF7960A , RF37S114 , DLP-7970ABP Hello E2E Community, We have released FAQ documentation for a number of our NFC/HF RFID devices. These guides cover topics such…

  • [FAQ] TS3A4742: TS3A4742 DGK (how to find footprint/Pad drawings if not in datasheet)

    Part Number: TS3A4742 Hi I am looking for a reference footprint of Ts3a4742-DGK so I could finish my layout. I have looked into the SPEC but there was only the footprint of DCN package. Could anyone help me with this? Thanks! Regards, Forrest…

  • [FAQ] TPS61220: what happen if VIN is higher than VOUT

    Part Number: TPS61220 Other Parts Discussed in Thread: TPS61291 , TLV61220 What is the behavior of the TPS61220 when the VIN is near or higher than VOUT

  • [FAQ] FAQs for TM4C Arm Cortex-M4F Microcontrollers

    Other Parts Discussed in Thread: ENERGIA Dear E2E Community Member, Our purpose on this forum is to provide valuable and technically detailed support for the TM4C family of MCUs. This post contains some initial information that may help you quickly…

  • [FAQ] How do I manage E2E™︎ support content subscriptions?

    Using your user settings on E2E forums, you are able to manage your E2E support content subscriptions and notifications.

  • [FAQ] What do the resolved indicators on threads mean on E2E™︎ support forums?

    The resolved indicators on threads allow users to quickly see answer validation from E2E forum users and Texas Instruments engineers.

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