AD7276/AD7277/AD7278
THE PART BEGINS
TO POWER UP
CS
THE PART IS FULLY
POWERED UP, SEE THE POWER-
UP TIMES SECTION
1
10
16
1
16
SCLK
A
SDATA
INVALID DATA
VALID DATA
Figure 26. Exiting Partial Power-Down Mode
THE PART ENTERS
PARTIAL POWER-DOWN
THE PART BEGINS
TO POWER UP
THE PART ENTERS
FULL POWER-DOWN
CS
SCLK
12
SDATA
INVALID DATA
10
16
1
THREE-STATE
VALID DATA
Figure 27. Entering Full Power-Down Mode
10
16
THREE-STATE
THE PART BEGINS
TO POWER UP
CS
tPOWER UP
THE PART IS
FULLY POWERED UP
1
10
16
1
16
SCLK
SDATA
INVALID DATA
Figure 28. Exiting Full Power-Down Mode
VALID DATA
Rev. C | Page 20 of 28