Datasheet

AD7912/AD7922
Rev. 0 | Page 19 of 32
04351-0-023
CS
1 10 12 14 16 1 10 12 14 16
AD7912/AD7922
SCLK
DIN
DOUT
CHANNEL FOR NEXT CONVERSION CHANNEL FOR NEXT CONVERSION
CONVERSION RESULT CONVERSION RESULT
Figure 26. Normal Mode Operation
04351-0-025
THE PART ENTERS
DAISY-CHAIN MODE
1 2 10 12 16
INVALID DATA
THREE-STATE
INVALID DATA
THREE-STATE
SCLK
CS
DIN
DOUT
Figure 27. Entering Daisy-Chain Mode
04351-0-024
INVALID DATA
THREE-STATE
INVALID DATA
THREE-STATE
1
CS
SCLK
DIN
DOUT
21016
Figure 28. Entering Power- Down Mode
04351-0-026
110
THE PART BEGINS
TO POWER UP
THE PART GOES
INTO TRACK
THE PART IS FULLY
POWERED UP WITH V
IN
FULLY ACQUIRED
5
A
16 1 16
SCLK
CS
DIN
CHANNEL FOR NEXT CONVERSION CHANNEL FOR NEXT CONVERSION
DOUT
INVALID DATA CONVERSION RESULT
NORMAL MODE
13
Figure 29. Exiting Power-Down Mode