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  • ISO7220A replacement photo coupler

    Resolved
    Other Parts Discussed in Thread: ISO7220A Hi,All Let me ask you a question about ISO7220A. For example , Can I replace ISO7220 with HCPL-M611-560E(AVAGO Inc.) ? What parameter should I compare ? Pin compatible is not an important. I am looking…
    • Resolved

  • UCC27714: Driver is failing at start up of LLC converter

    Part Number: UCC27714 Other Parts Discussed in Thread: ISO7220A , UCC27714 driving half-bridge LLC converter mosfets. ISO7220A giving pulses to UCC27714 to drive mosfets. initially controller senses input voltage of 400V gives PWM pulses of 250KHZ at…
    • Answered

  • RE: Msp430f6779: Unsure of connections

    Resolved
    Hello, Please take a look at the TIDM-TWOPHASEMETER-I2040 TI Design. This design features a MSP430I2040 as the analog front-end with a MSP430F6638 as the host MCU. You'll notice that there are isolators, specifically ISO7220A and/or ISO7221A, used…
    • Answered

  • ISO7221A-Q1: tsk(o)

    Resolved
    Part Number: ISO7221A-Q1 Other Parts Discussed in Thread: ISO7220A-Q1 , ISO7221C-Q1 , Hi, "ISO722xC" was eliminated from tsk(o) by revising the datasheet as below. Could you tell me why? Best Regards, Kuramochi
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    • Answered

  • RE: Issue with TMDSHVMTRINSPIN + TMDSCNCD28069 + XDS510 JTAG Debug

    Resolved
    Hi Alexandre, Sorry for the delay in responding. I will also respond to your other post shortly. For this post, I am assuming that you are using the TMDSCNCD28069 (the non-ISO version). This setup is possible. I have some thoughts on it though: For…
    • Answered

  • RE: creepage and clearance distance of ISO7220M

    Resolved
    Hello Saleem, Thank you for your reply. What's the rating of creepage for ISO7220M after fix the datasheet error? Is it 4.8mm just like clearance distance? I found same datasheet error at the below devices. ISO721 ISO7220A-Q1 ISO7242C…

  • RE: Error connecting to the target: (Error 1135 @ 0x0)

    Carlos Miguel Espinar said: the problem was in the digital isolator ISO7220AC Hello Carlos, My board also uses ISO7220A, and I got this solution from the forum http://e2e.ti.com/support/microcontrollers/c2000/f/171/p/321906/1120577.aspx#1120577…
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  • RE: Can't download software on F28035 ControlCARD using CCSv6

    Resolved
    Problem found and resolved. In the implementation of the emulator, based on the Experimenter's kit , four optocouplers were added to interface with ControlCARD. The error was the specification for the optocouplers: ISO7220A (1 Mbps signaling rate…
    • Answered

  • ISO7241CQDWRQ1 certificates

    Resolved
    Other Parts Discussed in Thread: ISO7221M , ISO7240CF , ISO7221C , ISO7242C , ISO7230M , ISO7221B , AMC1203 , ISO7230C , ISO7240C , ISO7231M , ISO7240M , ISO7221A , ISO7231C , ISO7241M , ISO7241C , ISO7220M , ISO7242M , ISO7220A , ISO7220B , ISO7220C…
    • Resolved
    • Answered

  • RE: JTAG with F28M35H52C1

    Resolved
    Brett: You were riight, it was hardware. We used the wrong version of the ISO7220 chip. We used ISO7220A with a 410ns propogation delay, but TI used the ISO7220C with a 36ns propogation delay. We changed the chips and we were back in the saddle. We…

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