AD5412_09 AD [Analog Devices], AD5412_09 Datasheet - Page 9

• Manufacturer Part Number: AD5412_09
• Description: Single Channel, 12-/16-Bit, Serial Input, Current Source and Voltage Output DACs
• Manufacturer: AD [Analog Devices]

SCLK
LATCH
SDIN
SDO
LATCH
SCLK
SDIN
SDO
t
16
DB23
1
INPUT WORD SPECIFIES
REGISTER TO BE READ
UNDEFINED DATA
2
DB23
DB23
t
12
t
17
I
OUT
1
LATCH
CLEAR
SCLK
/V
SDIN
OUT
INPUT WORD FOR DAC N
t
13
2
t
11
UNDEFINED
DB0
t
24
18
t
DB23
Figure 4. Daisy-Chain Mode Timing Diagram
14
Figure 3. Readback Mode Timing Diagram
t
6
Figure 2. Write Mode Timing Diagram
1
t
15
Rev. A | Page 9 of 40
2
t
t
DB0
29
10
DB23
DB0
t
2
t
t
24
9
DON’T CARE BITS
X
FIRST 8 BITS ARE
7
1
DB23
t
26
DB23
X
25
2
t
3
INPUT WORD FOR DAC N – 1
t
X
1
INPUT WORD FOR DAC N
26
t
22
DB0
8
NOP CONDITION
X
t
27
24
t
8
t
DB15
4
9
t
23
t
5
SELECTED REGISTER
DATA CLOCKED OUT
t
21
22
DB0
DB0
t
48
28
23
t
t
19
24
DB0
AD5412/AD5422
DB0
24
t
25
t
20
t
20