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Showing 473 results View by: Thread Post Sort by
    Answered
  • TCA9517-Q1: Enable input potential System failure

    Zachary Massicotte
    Zachary Massicotte
    Resolved
    Part Number: TCA9517-Q1 Hi, In the datasheet it is stated that "the EN input should only change state when the global bus and repeater port are in an idle state, to prevent system failures". In the event that either the global bus AND/OR the repeater…
    • Resolved
    • 2 months ago
    • Interface
    • Interface forum
  • TCA9517: Maximum Frequency Support - Reg

    Indujha S
    Indujha S
    TI Thinks Resolved
    Part Number: TCA9517 Other Parts Discussed in Thread: TCA9617B Tool/software: Dear Team, I'm planning to use TCA9517DR I2C repeater in my design for Ethernet MDIO , MDC Signals - Management Interfaces which requires frequency upto 2.5MHz. Kindly,…
    • 7 months ago
    • Interface
    • Interface forum
  • TCA9548A: Can I put the TCA9517 in front of the TCA9548?

    TI-CSC
    TI-CSC
    Part Number: TCA9548A Other Parts Discussed in Thread: TCA9517 Tool/software: Hello E2E Experts, Good day. Can I install the TCA9517 in front of the TCA9548? Both resistors in the pull-up configuration are set to 2KΩ. Would this arrangement cause…
    • 4 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9517: TCA9517 External PULL UP VALUE FOR TCA DISABLE USE CASE

    Rajat Singh
    Rajat Singh
    Resolved
    Part Number: TCA9517 Hi Team, We have a use case to Disable the TCA9517.Can you please let us know what will be the right pull-up Value for below schematic.As per my understanding it should be somwhere arround 160K@30uA Leakage current based on …
    • Resolved
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9517: Open-drain I/O(SDAA,SCLA,SDAB and SCLB) - Implementation

    MithunKumar V
    MithunKumar V
    TI Thinks Resolved
    Part Number: TCA9517 Tool/software: Hi, Based on the following characteristics(as provided in datasheet), "Open-Drain I2C I/O" "High-Impedance I2C Pins When Powered-Off" We consider that below operating conditions does not allow any backdrive…
    • 5 months ago
    • Interface
    • Interface forum
  • TCA9517: I2C Bus Repeater - Is connecting B side to A side ok?

    Mark Sample
    Mark Sample
    TI Thinks Resolved
    Part Number: TCA9517 Other Parts Discussed in Thread: TCA9803 Tool/software: Hello, The design consist of two circuit boards connected by ribbon cable. On the master side, the MCU, is connected to the A side of the TCA9517 with VccA = 3.3v and VccB =…
    • 6 months ago
    • Interface
    • Interface forum
  • TCA9517: I2C to SPI bridge ic solution

    Boyan Lu
    Boyan Lu
    TI Thinks Resolved
    Part Number: TCA9517 Tool/software: Hi Team Could sugget I2C to SPI bridge ic solution, to replace NXP/SC18IS606. if any, Please advise me. Thanks, Boyan
    • over 1 year ago
    • Interface
    • Interface forum
  • TCA9517-Q1: Why are 2 different footprints called VSSOP-8 ... very misleading

    John Moore
    John Moore
    TI Thinks Resolved
    Part Number: TCA9517-Q1 Other Parts Discussed in Thread: PCA9306 Tool/software: TCA9517-Q1 is labeled as VSSOP-8 but is really more like MSOP-8 PCA9306 is also labeled as VSSOP-8 ... but is not the same ??? Please fix one of them, and do not use same…
    • 4 months ago
    • Interface
    • Interface forum
  • TCA9517-Q1: B-side controlled by MCU causing issues

    Akeem Kennedy
    Akeem Kennedy
    TI Thinks Resolved
    Part Number: TCA9517-Q1 Other Parts Discussed in Thread: ISO1640 , TCA9517 , TCA9800 , Tool/software: Hi All, I am using the TCA9517ADGKR as a I2C repeater. This is needed because I am communicating with a I2C device that's not on the same board as…
    • 8 months ago
    • Interface
    • Interface forum
  • TCA9517: Recommended I2C devices

    ttd
    ttd
    TI Thinks Resolved
    Part Number: TCA9517 Other Parts Discussed in Thread: TCA9511A , TCA9406 , , , TCA39306 Tool/software: Dear Technical Support Team, I have been investigating that one Master board and two Slave boards with a cable or backboard with I2C connection. …
    • over 1 year ago
    • Interface
    • Interface forum
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