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ads7863

Prodigy 110 points

Replies: 2

Views: 471

ads7863 set to mode3 m0=1 m1=0 and sdi =0  When power ON ADS7863 some times work Some times not . When ADS7863 did Not work there are no BUSY signal aways keep in low state ,and serial data A B out fix value

2 Replies

  • Hi Chin-Win Lin,

    When the ADS7863 gets into this state, are you able to reset the device by issuing a software reset as noted on page 28 of the data sheet?

     

    Regards,

    Tom

  • In reply to Tom Hendrick:

    hi Tom : I can not reset ads7863 becourse I ues it  to replace orginal device ads7861 (SDI =0) , are threre any more detal data sheet of ads7863 internal control logic  structure? another problem I test ads7861 (CONV shorted with RD CS=0 m0=1m1=0 A=0) Busy had signal output normal  but SOA SOB aways LOW . WHY?

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