Frequent Questions

  • [FAQ] TUSB522P: Where should a USB3 redriver be placed?

    Part Number: TUSB522P Tool/software: The USB3 redriver is meant to recover signal loss from a lossy channel. The redriver is best placed near the end of the channel. For example, in a motherboard application, the redriver is best placed closer to the…

  • [FAQ] AM623: Power-Up Sequencing for VPP?

    Part Number: AM623 Tool/software: Hi Expert, Power-Up Sequencing refers to the datasheet to set up, but now I have a question about the power-up timing of the VPP voltage. And the Figure 7-5. Power-Up Sequencing graphic shows Hi-Z. I don’t quite…

  • [FAQ] AM64x/AM243 : How to enable SYSFW trace on AM64x/AM243 devices

    Part Number: AM6412 Tool/software: In AM64x/AM243 devices, we are using DMSC core (M3 core) for doing Resets, individual core Reset, SOC Reset, Core or IP frequency settings and resource allocation and security operations . We need to use SCI client…

  • [FAQ] TUSB8041A: Can USB hub be cascaded?

    Part Number: TUSB8041A Tool/software: Cascading USB hubs means to connect a root USB hub to the next tier which has another one or more hubs and few other devices and carrying forth in multiple tiers of hubs and devices . The USB standard specifies the…

  • [FAQ] CC2340R5: CCS Theia is now available!

    Part Number: CC2340R5 Other Parts Discussed in Thread: SYSCONFIG , , CC2340R2 Tool/software: CCS Theia Code Composer Studio is transitioning to Theia from Eclipse Theia is an open-source initiative to provide a VS Code® “like” application framework…

  • [FAQ] LMH1297: SDI and Ethernet CDRs eye diagram capture

    Part Number: LMH1297 Tool/software: SDI and Ethernet retimers provide a feature to capture: 1). HEO/VEO indicating horizontal and vertical eye opening 2). Additionally one can capture post equalized eye diagram as well. Attached file discusses…

  • [FAQ] BQ25756: How do I work with the ADC

    Part Number: BQ25756 Tool/software: Hello, The BQ2575X ADC can measure the TS voltage, VFB voltage, input voltage, input current, battery voltage, and battery current. The ADC can also measure the system voltage if the SYS pin is present. The ADC…

  • [FAQ] TDA4VH-Q1: Achieving Functional Safety with Boot

    Part Number: TDA4VH-Q1 Tool/software: Provide the steps to integrate SDL functional safety modules such as BIST, POK, VTM and TOG with the PDK Boot Application.

  • [FAQ] AM62A3: CPSW3G RGMII phy-less interface to external switch

    Part Number: AM62A3 Tool/software: Hi, a customer is using the AM62A and connects to an external ethernet switch with the RGMII interface. We are looking at the appnote https://www.ti.com/lit/an/sprad07/sprad07.pdf The design currently does…

  • [FAQ] UCC21750-Q1: Isolated Gate Drivers Power up Sequence

    Part Number: UCC21750-Q1 What is the typical power up sequence for UCC217xx family of devices:

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