Datasheet

Data Sheet AD5382
Rev. C | Page 9 of 40
1
LDAC ACTIVE DURING BUS
Y
2
LDAC
ACTIVE AFTER BUSY
BUSY
SYNC
LDAC
1
LDAC
2
CLR
VOUT
VOUT2
VOUT1
DIN
SCLK
03733-003
t
7
t
8
t
9
t
4
t
3
t
1
t
2
t
5
t
17
t
17
t
12
t
13
t
18
t
19
t
16
t
14
t
10
t
15
t
13
t
1
1
t
6
DB0
DB23
2424
Figure 3. Serial Interface Timing Diagram (Standalone Mode)
t
7A
24 48
SCLK
SYNC
DIN
SDO
DB23
DB0 DB23 DB0
DB23 DB0
INPUT WORD SPECIFIES
REGISTER TO BE READ
UNDEFINED
NOP CONDITION
SELECTED REGISTER
DATA CLOCKED OUT
03733
-0
04
Figure 4. Serial Interface Timing Diagram (Data Readback Mode)
t
22
t
13
t
23
t
21
t
2
t
3
t
20
t
8
t
9
t
7
t
4
t
1
SCLK
SYNC
SDO
DIN
LDAC
4824
DB23 DB0 DB0DB23
DB23 DB0
INPUT WORD FOR DAC N INPUT WORD FOR DAC N + 1
UNDEFINED INPUT WORD FOR DAC N
03733-005
Figure 5. Serial Interface Timing Diagram (Daisy-Chain Mode)