• ADuM6402 reinforced

    Hello

    Our customer needs reinforced insulation with ADuM6402.

    They prefer to use Single Overlap Stitching Capacitor.

    Is this OK for reinforced insulation?

    Regards,

  • ADuM6402　Question

    Hello　Thank you for your support always.

    Our customer who is considering ADuM6402 has question about AN-0971.

    There is a comment as below.

    The rectifier circuit on the secondary side effectively doubles this frequency during the rectification process…

  • ADuM6402　180MHz　immunity

    Hello,

    Thanks to your advice, the 360MHz EMI was improved 20dB.

    But the result of 180MHz EMI was not good compared with the expectation.

    They took a measure as below,

    change from 2-layer to 4 layer

    Edge guard

    stitching capacitor: 30pF

    Safety cap…

  • ADuM6402 don't restart correct

    Now April 2012

    My problem is shown in http://ez.analog.com/thread/9318

    But I can't understand the problem is gone in a new revision of chips.

  • digital I/O in ADuM6402

    Hello,

    My customer uses only 2 (1-1) ports though ADuM6402 has 2-2.

    How to treat the pins which are not used.

    Can they connect GND?

  • ADuM6402 VDDL input pin connection

    Q 

    ADuM5402 has been replaced with ADuM6402 on PCB (due to component
    availability). However, some parts work but others don't. Datasheet says VDDL
    pin on ADuM6402 must be connected. What happens if this pin is left open (as in
    case of…

  • Value of Clearance and creepage

    Hello

    Our customer will use ADuM6402.

    Could you give me your advice what do below difference of value of clearance and creepage  mean ?

    VDE document downloaded on your web site says below.

    Clearance: Over 8.5mm

    Creepage: Over 8.5mm

    (Please refer…

    • VDE0884-10_8-28-13.pdf

  • ADuM6401 and common mode transient immunity

    Q 

    On my measurement board there are some analog inputs that should be galvanic
    insulated from the rest of the board. So I want to use the ADUM6402. A
    requirement for our design is that it can handle a surge pulse (common mode,
    line - earth…

  • iCoupler VDE document

    Hello

    Our customer will use ADuM6402.

    So he requests VDE document.

    We check the document of VDE 0884 on your web site .

    Its document P.1 says "valid until 2014 12 31"

    (I reffer attachment).

    Uploaded document on web site has been expired…

    • VDE0884-10_8-28-13-1.pdf

  • RE: high dc voltage isolation

    Dont know? which will have the best results? I dont have a schematic or block yet.The layout is up to me.  Its pretty straightforward though, I just need to withstand a 1500vDC working voltage continuously.  The board will be FR-04. I would like an isolator…