Datasheet

AD5260/AD5262
Rev. A | Page 5 of 24
TIMING DIAGRAMS
Table 2. AD5260 8-Bit Serial Data Word Format
Data
B7 (MSB) B6 B5 B4 B3 B2 B1 B0 (LSB)
D7 D6 D5 D4 D3 D2 D1 D0
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Table 3. AD5262 9-Bit Serial Data Word Format
ADDR Data
B8 B7 (MSB) B6 B5 B4 B3 B2 B1 B0 (LSB)
A0 D7 D6 D5 D4 D3 D2 D1 D0
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
RDAC REGISTER LOAD
CS
D7 D6 D5 D4 D3 D2 D1 D0
SDI
1
0
CLK
1
0
1
0
V
OUT
1
0
0
2695-004
Figure 3. AD5260 Timing Diagram
RDAC REGISTER LOAD
CS
D7A0 D6 D5 D4 D3 D2 D1 D0
SDI
1
0
CLK
1
0
1
0
V
OUT
1
0
02695-005
Figure 4. AD5262 Timing Diagram
1
0
1
0
1
0
1
0
V
DD
V
OUT
0V
±1 LSB
±1 LSB ERROR BRAND
Ax OR Dx
A'x OR D'x
Dx
D'x
t
DS
t
CH
t
S
t
CL
t
CSS
t
PD
t
DH
t
CSH
t
CS1
t
CSW
CS
SDO
(DATA OUT)
SDI
(DATA IN)
CLK
02695-006
Figure 5. Detailed Timing Diagram
PR
1
0
V
DD
0V
±1 LSB ERROR BAND
±1 LSBD
t
RS
t
S
02695-007
Figure 6. Preset Timing Diagram