Datasheet

AD5666
Rev. D | Page 9 of 28
0
5298-003
t
4
t
3
SCLK
SYNC
DIN
t
1
t
2
t
5
t
6
t
7
t
8
DB31
t
9
t
10
t
11
t
12
t
14
1
ASYNCHRONOUS LDAC UPDATE MODE
2
SYNCHRONOUS LDAC UPDATE MODE
CLR
t
13
DB0
LDAC
1
LDAC
2
Figure 3. Serial Write Operation
t
7
t
4
t
3
t
9
t
16
t
19
t
17
t
18
t
11
t
8
32 64
SCLK
SYNC
DIN
SDO
LDAC
UNDEFINED
INPUT WORD FOR DAC N
INPUT WORD FOR DAC N
INPUT WORD FOR DAC N + 1
t
1
t
2
DB0DB31
DB0
DB31
DB31
DB0
05298-004
Figure 4. Daisy-Chain Timing Diagram