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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
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?
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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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