Search tips
Showing 105 results View by: Thread Post Sort by

  • DS90UB921-Q1: Hardware Integration and path to 4K

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Other Parts Discussed in Thread: DS90UB940-Q1 I have several questions regarding TI's SerDes video interface. It looks like the DS90UB921-Q1 (serializer) and DS90UB940-Q1 gives a solution to start with. My questions are: …

  • DS90UB921-Q1: coax support deserializer pair

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Hi, I have seen some posts recommending to use the 926 in place of the 922 when paired with the 921 serializer. I have a use case where we need to use coax and not twisted pair. Can you suggest which deserializer i would need…

  • DS90UB921-Q1: ub921 register setting

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Hi team, My customer is using UB921 for their application and setting the register 0x04 bit[3:2] as 'high'. But I couldn't find the related description on the datasheet since it was reserved. Could you help to share…
    • Answered

  • DS90UB921-Q1: Swapping to DS90UB925-Q1

    Resolved
    Part Number: DS90UB921-Q1 Hello team, My customer used DS90UB921-Q1 for serializer. But if the customer is not using additional function of DS90UB921-Q1, can he swap DS90UB921-Q1 to DS90UB925-Q1 in the board? Thank you. Best Regards, Kevin Shin
    • Resolved

  • DS90UB921-Q1: DS90UB921 can not connect ds90ub948 deserializer

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Other Parts Discussed in Thread: DS90UB948-Q1 we used DS90UB921-Q1and ds90ub948-q1 as RGB video output , now there are RGB signal on DS90UB921-Q data nad clock input pin ,but there are not any signal on the ds90ub948-q1 deserializer…

  • DS90UB921-Q1: reg 0xC4 change

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Hi team, customer use 921/948, found some boards will be flash and LOCK is nor stable. they read 921 reg found the reg 0xC4/C5/C6/C7 are difference, for noraml display, 0xC4=78; 0xC5=00; 0xC6=00; 0xC7=60 for flash, 0xC4=48; 0xC5…

  • DS90UB921-Q1: vod voltage questions

    Part Number: DS90UB921-Q1 Hi team, My customer is using UB921 in their design and have some questions about the VOD voltage. They found that Vod does not match the spec. Could you please help to provide some advice for this? Thanks. Signal Voltage…

  • DS90UB921-Q1: 921/948 display splash

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Other Parts Discussed in Thread: ALP Hi team, customer use 921/948 have display splash issue. below is test result: 1. 1920x720-32@30fps, can display normally, don't see splash. 2. set 1920x720-32@60fps, display will splash…
    • Answered

  • DS90UB921-Q1: Can ds90ub921-q1 use the 16bit Video data mode?

    Resolved
    Part Number: DS90UB921-Q1 Other Parts Discussed in Thread: TDA4VM hello， DS90UB921-Q1 has both 24-bit RGB mode and 18-bit RGB mode, but our SOC (TDA4vM DPI1 port) is 16bit data. Can the two interfaces be connected? If so, how to choose DS90UB921 mode? …
    • Resolved

  • DS90UB921-Q1: USE I2S CLK as GPIO in 921

    TI Thinks Resolved
    Part Number: DS90UB921-Q1 Hi Team Just want to simplify the question. When using 921/948, could customer use I2S_CLK to transfer PWM from 921 to 948? If yes, how to configure? Thanks! *******original ************* At present, in ti949->ti948, pwm signals…

Didn't find what you are looking for? Post a new question.