Frequent Questions

  • [FAQ] TUSB1142: How to properly connect the TUSB1142 FLIP pin to the TPS2583xA-Q1 CC controller

    Part Number: TUSB1142 Other Parts Discussed in Thread: TPS25820 , Tool/software: The TUSB1142 design uses the Flip signal from a TPS25820 to switch the SuperSpeed signals from a USB Type C connector. We are not able to get SuperSpeed to work at all.

  • [FAQ] DS280DF810: Why is 25G/28G Retimer PRBS Generator Not Working?

    Part Number: DS280DF810 Other Parts Discussed in Thread: DS250DF410 Tool/software: Introduction: One common debug question when using TI's 25G/28G is why is the PRBS generator not working? This FAQ will review the key criteria for the retimer PRBS generator…

  • [FAQ] PROCESSOR-SDK-AM64X: How to create a PWM using a timer

    Part Number: PROCESSOR-SDK-AM64X Tool/software: Hi, can we use a timer to generate a PWM? If so, how could we control/change its frequency and duty cycle while running?

  • [FAQ] TUSB211A: Why does the USB 2.0 redriver not appear to work when taking eye-diagrams?

    Part Number: TUSB211A Tool/software: In order to perform eye-diagram testing, the TUSB211A and other USB 2.0 redrivers must first detect the scope termination after power on or reset. Once termination has been detected, then the redriver will enable the…

  • [FAQ] DS280DF810: Which 25/28G Retimer Should I Select?

    Part Number: DS280DF810 Other Parts Discussed in Thread: DS250DF210 , DS250DF230 , DS250DF410 , DS250DF810 , Tool/software: TI has several retimers in its 25/28G retimer product family. This FAQ breaks down some of the key differences between TI's 25…

  • [FAQ] DS280DF810: How can I calculate estimated signal conditioner power consumption?

    Part Number: DS280DF810 Tool/software: When implementing a signal conditioning device in a system, one design consideration is the device power consumption. In order to address this design consideration, it's valuable to understand how to calculate the…

  • [FAQ] UCC21710-Q1: Schematic and Layout Recommendation

    Part Number: UCC21710-Q1 Other Parts Discussed in Thread: UCC21710 Tool/software: What is the typical required, recommended schematic and good layout practice for UCC21710Q1 and UCC21710

  • [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…

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