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  • RE: MAX3232E: Charge Pump Capacitor Rated Voltage

    Hi Parker, I have summarized responses to all of your above queries in the attached document. Please have a look. MAX3232E Debug.docx After touch up, the DOUT voltage levels seem fine and I am not observing an junk on the serial console. However, I have…

  • MAX3232: Charge pump ripple frequency and ripple voltage

    TI Thinks Resolved
    Part Number: MAX3232 Hi, I am using MAX3232 IC with a 3.3V supply. I would like to reduce impact of change pump ripple on my 3.3V supply since it is used to supply other devices on the board. I would like to add an LC filter at 3.3V supply line to suppress…
    • Answered

  • MAX3232: IC MARKING

    Resolved
    Part Number: MAX3232 Dear Team, MPN MAX3232IDR, "13ADHKM" is marking on the IC body, may i know the meaning of this marking? is it Datacode 2023+ with lot number? thank you.
    • Resolved
    • Answered

  • MAX3232: Difference between Transceiver part numbers

    Resolved
    Part Number: MAX3232 Other Parts Discussed in Thread: TRS3232E-Q1 Hello TI, I am looking for major technical differences between below mentioned part numbers of RS-232 transceiver ICs. I could see only the operating temperature is different or am I overlooking…
    • Resolved

  • MAX3232: communication fail

    Part Number: MAX3232 Hi expert, Customer used MAX3232 and found there is high chance to see communication fail. The schematic looks good to me. Would you please review and advise what might goes wrong or what else to check? Channels: UART_RX UART_TX …
    • Answered

  • MAX3232E: Impact of unused pins not being treated as recommended

    Resolved
    Part Number: MAX3232E Dear Specialists, My customer is connected unused pins with a different way than recommended. I would be grateful if you could advise. --- According to the related thread, DIN2 must be tied to VCC or GND, with or without a resistor…
    • Resolved

  • MAX3232: IC will send a word itself to DUT

    TI Thinks Resolved
    Part Number: MAX3232 HI sir, When the RJ45 cable is not connected, the IC can function normally without sending random messages. But after connecting it(only cable) and turning DUT on (but not connecting to USB-PC), the text "e" will be entered inside…
    • Answered

  • MAX3232E: Difference between MAX3232E and MAX3232E-Q1

    Resolved
    Part Number: MAX3232E Other Parts Discussed in Thread: , TRS3232E , TRSF3232E , TRSF3232 Dear Specialists, My customer’d like to confirm the difference between MAX3232E and MAX3232E-Q1. I would be grateful if you could advise. ---Question I checked…
    • Resolved

  • MAX3232: MAX3232 output waveform abnormal

    TI Thinks Resolved
    Part Number: MAX3232 Hi， MAX3232 output waveform is abnormal (waveform distortion), as shown in the following figure. Please help analyze the cause. Thanks！

  • MAX3232: MAX3232IPWR Different internal structure

    TI Thinks Resolved
    Part Number: MAX3232 Hi Could you please help confirm why the samples we purchased from your company this time are inconsistent with ours 1. What about the internal structure? (Figure: The right side is the sample, the left side is the new object) …

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