• CDCDB400: Solution Suggestion

  

  Allan Fan

  TI Thinks Resolved

  Part Number: CDCDB400 Tool/software: Hi expert, Customer is looking for PCIE4 1:4 buffer. We find CDCDB400 looks good but customer don't want to change termination from 85(default) to100ohm through FW effort. Do we have any other solution with default…

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

• CDCDB400: We want to use CDCDB400RHB to replace renesas_9zxl0451Ekilf

  

  chiu wesley

  TI Thinks Resolved

  Part Number: CDCDB400 Tool/software: HI TI Team: please help me check circuit have any concern? Especially Buffer in & OUT impedance matching and PCB differential impedance We want to use CDCDB400RHB to Replace renesas_9zxl0451Ekilf this 1: 4 clk…

  • 5 months ago
  • Clock & timing
  • Clock & timing forum

• RE: CDCDB400: What should we do with the CKPWRGD_PD# pin if this functionality is not needed?

  

  Andrea Vallenilla

  Hello Michel, You are correct, the pin should not be left no connect. Instead, please pull it high externally. More info on this E2Es as well: https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1262670/cdcdb803-ckpwrgd_pd…

  • 10 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCDB400: Power consumption data on CDCDB400

  

  Motoyasu Hattori

  Resolved

  Part Number: CDCDB400 Hi, I have following two questions. Could you please let us know? *1. On the datasheet P.36, we can find the following data. IDD_R (Core Current) : 8,5mA IDD (IO Current per ch) : 8.5mA x 4ch = 34mA "MAX current @ 100MHz output…

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCDB400: Only accepts Clock Input: 100-MHz LP-HCSL - but there is no OSCILLATOR that has a LP-HCSL output

  

  Marcel Semrau

  Resolved

  Part Number: CDCDB400 Dear TI Support Team, as far as I understand it, I can hook an LP-HCSL driver output to a HCSL input, the receiver won't notice any difference. But I can't figure if this applies to the LP-HCSL Clock input as well. I can…

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• CDCDB400: Replace PI6CB33402

  

  GARETH OU

  TI Thinks Resolved

  Part Number: CDCDB400 Hi could you help to suggest products that can replace PI6CB33402 Thanks PI6CB33402.pdf (diodes.com)

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• CDCDB400: CDCDB400 address

  

  King Tsai

  Part Number: CDCDB400 Hello, Team our customer say when they floating the address Rtop/Rbottom resistor, device is not found, when they pop the 1K ohm Rtop/Rbottom resistor, they found the address is 6D. any advice? here`s our schematic

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCDB400: with PCIe Gen1/2

  

  Koji Ikeda

  Resolved

  Part Number: CDCDB400 Hello Support team, My customer ask CDCDB400 support. Datasheet shows CDCDB400 support gen 1-6, but, figure on datasheet shows Gen4-5 only. Does CDCDB400 have any limitation for Gen1-2 usage? Thanks, Koji Ikeda

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCDB400: Request for IBIS model

  

  Gerald

  Resolved

  Part Number: CDCDB400 Hi Experts, Our customer is requesting IBIS model for PCIe clock buffer CDCDB400RHBT. Please share if available and ok. Thank you. Best regards, Gerald

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• RE: CDCDB400: SMB Active

  

  Asim Khan

  Hi Darren, Asim Khan said: Darren Wetherhold said: What is the worst case delay time for internal EEPROM get loaded from power up, regardless of CKPWRGD_PD# being asserted or not? Please quantify by microseconds. Let me find this number for you since we have…

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

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