• DS125BR820: DS125BR820 VDD_SEL configuration

  

  Frank Xiao

  TI Thinks Resolved

  Part Number: DS125BR820 Hi team, My customer is using the DS125BR820 now and configure the VDD_SEL to 3v3 mode. From the datasheet, pull down to gnd will be this mode. Currently we use a 1kohm resistor pull down to gnd and already be mass production。 Whether…

  • over 4 years ago
  • Interface
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• DS125BR820: P2P Retimer Consult

  

  Stanley Dai

  TI Thinks Resolved

  Part Number: DS125BR820 Hi Team, Customer is consulting retimer device P2P with DS125BR820, so they can directly replace DS125BR820 in their board. Do we have that? Thanks. Best, Stanley

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• DS125BR820: X-Ray Information

  

  Jejomar Ildefonso

  Resolved

  Part Number: DS125BR820 Other Parts Discussed in Thread: DS125MB203 Hi Team, Just to confirm, would it be fine to expose both the DS125BR820 and DS125MB203 to X-ray? Our customer needs to verify this for their inspection purposes. Thanks in advance! Kind Regards…

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum

• DS125BR820: SAS-3 Mode

  

  Russell Wetherley1

  TI Thinks Resolved

  Part Number: DS125BR820 Hello E2E, I have a few questions on the DS125BR820. My customer wants to run this in SAS-3 mode which is looks like we support. However, they would like to have auto-negotiation. Is auto-negotiation the same thing as Rx detect…

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• DS125BR820: input signal quality requirement

  

  Taketo Sato

  Resolved

  Part Number: DS125BR820 Hello team, Is there any requirement on input signal quality for DS125BR820? for example, the size of eye opening, etc. Best regards,

  • Resolved

  • over 3 years ago
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Answered

• DS125BR820: DS125BR820 unused channels. Float or pull down to GND?

  

  Frank Xiao

  Resolved

  Part Number: DS125BR820 Hi team, we want to check how to deal with the unused channels. Float or pull down to GND?

  • Resolved

  • over 4 years ago
  • Interface
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• DS125BR820: RX detect for DS125BR820

  

  Frank Xiao

  TI Thinks Resolved

  Part Number: DS125BR820 Hi team, Could you please share more information about RX detect? whether it means for PCIE, the 50ohm need to be put at the source side, for SATA, the 50ohm need to be put at DS125BR820 RX side? Thanks.

  • over 4 years ago
  • Interface
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• DS125BR401A: Redriver(Equlizer) for PCIe Gen3×８

  

  ttd

  TI Thinks Resolved

  Part Number: DS125BR401A Other Parts Discussed in Thread: DS160PT801 , DS125BR820 , DS125BR800 , DS80PCI800 , DS125BR401 , DS80PCI810 Tool/software: Dear Technical Support Team, I need a PCIe Gen3 x 8 lane redriver (equalizer). Is it possible to use two…

  • 25 days ago
  • Interface
  • Interface forum
Answered

• DS125BR820: Eye pattern analysis

  

  MINKYUNG KIM

  Resolved

  Part Number: DS125BR820 Hello team, Could you advise how I can decide whether the eye diagram is okay or not? To clarify the question, I brought a capture that I took before. It's for checking if PCIe 2.0 can be linked up. The input eye height is 124…

  • Resolved

  • over 4 years ago
  • Interface
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• DS125BR820: The link doesn't work well.(cannot find the PCIE device) with DS125BR820

  

  Frank Xiao

  TI Thinks Resolved

  Part Number: DS125BR820 Hi team, My customer is using the DS125BR820 for PCIE3.0. The link doesn't work well.(cannot find the PCIE device) Could you please help double check the registers? Many thanks. 0x0:0x10 0x1:0x0 0x2:0x0 0x3:0x0 0x4:0x0 0x5:0…

  • over 4 years ago
  • Interface
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