AD5382
t
1
SCLK
24
24
t
4
SYNC
t
3
t
6
t
8
t
9
t
2
t
5
t
7
DIN
DB23
DB0
t
10
BUSY
t
11
t
13
t
17
t
14
t
15
t
13
t
17
t
12
LDAC
1
V
OUT1
LDAC
2
t
16
V
OUT2
t
18
CLR
t
19
1
LDAC ACTIVE DURING BUSY
2
LDAC ACTIVE AFTER BUSY
03731-0-004
V
OUT
Figure 3. Serial Interface Timing Diagram (Standalone Mode)
SCLK
24
48
t
7A
SYNC
DIN
DB23
DB0
DB23
DB0
INPUT WORD SPECIFIES
REGISTER TO BE READ
SDO
UNDEFINED
DB23
NOP CONDITION
DB0
03731-0-005
SELECTED REGISTER
DATA CLOCKED OUT
Figure 4. Serial Interface Timing Diagram (Data Readback Mode)
t
1
SCLK
24
48
t
7
SYNC
t
3
t
4
t
2
t
21
t
22
t
8
t
9
DIN
DB23
DB0
DB23
DB0
INPUT WORD FOR DAC N
INPUT WORD FOR DAC N+1
t
20
SDO
UNDEFINED
DB23
DB0
INPUT WORD FOR DAC N
LDAC
Figure 5. Serial Interface Timing Diagram (Daisy-Chain Mode)
Rev. 0 | Page 9 of 40
03731-0-006
t
23
t
13
AD [ ANALOG DEVICES ]
