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  • OPT9221: OPT9221 Always in configuration

    Part Number: OPT9221 Reference：TI-opt9221.pdf 39~40page Working conditions: 1. Opt9221 is set to Master serial configuration mode. 2.TIC_CONFIGZ pin pulled high，TIC_CEz pin pulled high low。SPI communication waveform exists between OPT9221 and eeprom。pin…

  • OPT9221: adjusting pix_cnt_max to increase frame rate?

    TI Thinks Resolved
    Part Number: OPT9221 Hi : Before i haved discussed with ToF engineer for OPT9221 about decrease the frame rate .The concept we discuss that time is use the formula as below. But now,there are customers ask for higher framerate i use the same concept…
    • Answered

  • OPT9221: SLEEP input

    Resolved
    Part Number: OPT9221 I would like to keep the OPT9221 device running at all time; it never goes into sleep. Hence, I would like to permanently tie the SLEEP signal (on pin B1) to the correct voltage. I cannot find this information in the documentation;…
    • Resolved
    • Answered

  • OPT9221: Base & De-aliasing Sin and Cos coefficients

    Resolved
    Part Number: OPT9221 Hi, I'm back on our TOF project after a hiatus of a year or so and am currently at a point where I need to understand the details of the register to properly configure the OPT9221. We have our own circuit design interfacing the OPT9221…
    • Resolved

  • OPT9221: Reset timing and signals

    Part Number: OPT9221 The documentation outlines the power up sequence. But there is no description or timing diagram showing the reset process. Ideally, we need a similar diagram for the reset process. Hence, the following questions: 1) To use the RESETZ…

  • OPT9221: About the layouts of OPT9221 and DDR2

    TI Thinks Resolved
    Part Number: OPT9221 Hi, TI engineers. DDR is necessary to OPT9221. Is there any reference designs related to DDR2 concerning OPT9221? Application notes on the layout of DDR2 are also OK.
    • Answered

  • OPT9221: Update of OPT9221 data sheet expected

    Resolved
    Part Number: OPT9221 Hello TI-Team, in January after a long an hard search for bugs in our design we finally got to know that the OPT9221-DataSheet would receive an update: I did not notice any update so far. When will that update be available? Regards…
    • Resolved

  • OPT9221: Set IR LEDs to static

    TI Thinks Resolved
    Part Number: OPT9221 I have the OPT8241-CDK-EVM evaluation board with OPT9221. Is there a way (e.g. via Voxel CLI) to set the IR LEDs to a static 'on' mode? Thanks!

  • OPT9221: SLEEP Input signal

    Part Number: OPT9221 I wish to disable the SLEEP functionaly permanenty so that the device is always up and running. What voltage do I need to connect the SLEEP input to? Thanks, Mo
    • Answered

  • OPT9221: Slave I2C Interface : Base addresses

    Resolved
    Part Number: OPT9221 The documentation indicates that the Slave I2C Interface has two addresses, namely 0x58 and 0x5C. It is not clear which address is used for the (Depth Engine) DE and which are used for the (Timing Generator) TG. Can I get a clarification…
    • Resolved

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