Search tips
Showing 161 results View by: Thread Post Sort by

  • ISO1541: Questions

    TI Thinks Resolved
    Part Number: ISO1541 Hi Expert, Customer used ISO1541 and when doing measurement, they saw from host side SDA1 always a spike though it doesn't cause any communication error. Do you have comments or concern about it? CH1: SDA1 ; CH3: SDA2 CH1…
    • Answered

  • ISO1541: ISO1541 ECCN and HTS classification

    Resolved
    Part Number: ISO1541 Hi, I am looking for ECCN and HTS classification for part number ISO1541DR. Please let me know if you need additional information
    • Resolved
    • Answered

  • ISO1541: isolation performance

    Resolved
    Part Number: ISO1541 Other Parts Discussed in Thread: ISO1640 Hi sir, A customer have a concerns on ISO1541D : Bidirectional I2C Isolators. he want to know that the device( ISO1541D) can withstand the following isolation specification. 1. Impulse withstand…
    • Resolved
    • Answered

  • ISO1541: Clarification regarding voltage levels

    Resolved
    Part Number: ISO1541 Other Parts Discussed in Thread: ISO1540 Hi, I am having trouble understanding the difference between VIH1 and VIHT1. As can be seen from the recommended operation conditions (Table 6.3), for VCC1 = 3.3V, 2.31V < VIH1 < 3.3V…
    • Resolved
    • Answered

  • ISO1541: Isolation circuit Pull up requirement

    Resolved
    Part Number: ISO1541 Other Parts Discussed in Thread: MSP430FR6989 Hi Team, I am using MSP430 MCU for power measurement unit so thinking to use ISO1541 Ic for programming isolation and referring document SLAU668. On that i have couple of question: 1. I…
    • Resolved

  • ISO1541: SDA signal issue

    TI Thinks Resolved
    Part Number: ISO1541 Other Parts Discussed in Thread: OMAPL138 , Dear colleague, Customer's I2C signal chain is OMAPL138 ---> TCA4431A ---> ISO1541 ---> EEPROM, it can't establish communication. SDA signal is strange. Could you please give…

  • ISO1541: ISO1540

    TI Thinks Resolved
    Part Number: ISO1541 Hi, there are two usages as below: 1. I want to know if Vcc1&Vcc2 must be different, can they be the same ? .Because I just want to islate the I2C signals, not the voltage? 2. Vcc1&Vcc2 are different, the GND1 &GND2 must be…

  • ISO1541: Isolation of EVM2300

    TI Thinks Resolved
    Part Number: ISO1541 Other Parts Discussed in Thread: BQ34Z100-G1 , , BQ34Z100 , ISO1540 , TCA9517A , TCA9800 Hi I am trying to isolate EVM2300 from custom board developed based on BQ34Z100-G1. I want to log charging and discharging as isolated. I have used…

  • RE: INA233: Configuring INA233 for Negative Monitoring

    Hi Joe, I am noticing a few small issues: 1. You don't have any capacitors attached to either side of the I2C lines. This would help pull the voltages down. 2. I'm not sure if there are pull up resistors on side 2 of your ISO1541. 3. You would…
    • Answered

  • ISO1541: ISO1541 ESD Protection

    Resolved
    Part Number: ISO1541 Hello, I would like to use the ISO1541 I2C Isolators, Side 1 connect to microcontroller and Side 2 will connect to external wire . my product should get the following smartification IEC61000-4-2 ESD (4kV contact discharge , 8 kV air…
    • Resolved

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