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TI Home » TI E2E Community » Support Forums » Data Converters » Audio Converters » Audio Converters Forum » dix4192 need help
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dix4192 need help

This question is answered
Alexandr Dultsev
Posted by Alexandr Dultsev
on Apr 16 2012 03:32 AM
Prodigy110 points
hello
we try to start dix4192 
i2c speed 100 kHz
we do 
1) set pin 19 and 21 to 0
2) set jumper to i2s mode
3) set CPM to i2c mode
4) reset dix4192, than delay 1 sec
5) do start (wait when start end)
6) send E0 (address device) 
7) send 01 (address register)
8) send 3f (data)
9) do stop
10) try to read (do start)
11) send E0 (address device)
12) send 01 (address register)
13) do repeat start
14) send E1 (address device)
15) take data
16) send noask
17) send stop
but DIX4192 dot answer any time. no write no read
what we do wrong ? what we must to do ?
datasheet poor. Can you say what we must to do 1) 2) 3) 4) etc
DIX4192
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  • Don Dapkus
    Posted by Don Dapkus
    on Apr 22 2012 09:05 AM
    Guru101635 points

    Hi, Alexandr,

    Sorry we missed your post last week. We will get to it ASAP.

    -d2

    -----

    Don Dapkus

    Audio Applications Engineering Manager

    Dallas, TX USA

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  • Alexandr Dultsev
    Posted by Alexandr Dultsev
    on Apr 22 2012 09:51 AM
    Prodigy110 points

    Thank you, DIX4192 works.

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  • Don Dapkus
    Posted by Don Dapkus
    on Apr 22 2012 11:50 AM
    Guru101635 points

    Alexandr,

    AWESOME!!!

    For future reference, what was the problem? How did you fix it?

    BTW, I finally got the CD ROM to upload...

    -d2

    -----

    Don Dapkus

    Audio Applications Engineering Manager

    Dallas, TX USA

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  • Alexandr Dultsev
    Posted by Alexandr Dultsev
    on Apr 23 2012 02:05 AM
    Verified Answer
    Verified by Don Dapkus
    Prodigy110 points

    Hello

    Probably the first chip did not work initially because the warmed buffer CDOUT

    Second chip is soldered, but it damaged wrong connection

    In the third chip was lucky :)

    It's too delicate chip 

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