ad5262-eval Analog Devices, Inc., ad5262-eval Datasheet - Page 5

• Manufacturer Part Number: ad5262-eval
• Description: 1-/2-channel 15 V Digital Potentiometers
• Manufacturer: Analog Devices, Inc.

REV. 0
V
V
CLK
CLK
OUT
OUT
SDI
SDI
CS
CS
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
B7
D7
MSB
2
Table I. AD5260 8-Bit Serial-Data Word Format
7
B6
D6
Figure 2a. AD5260 Timing Diagram
Figure 2b. AD5262 Timing Diagram
A0
D7
B5
D5
D7
D6
DATA
D6
B4
D4
D5
D5
B3
D3
D4
D4
D3
RDAC REGISTER LOAD
RDAC REGISTER LOAD
B2
D2
D3
D2
B1
D1
D2
D1
D1
B0
D0
LSB
2
0
D0
D0
–5–
ADDR
B8
A0
2
(DATA OUT)
8
(DATA IN)
Table II. AD5262 9-Bit Serial-Data Word Format
V
SDO
CLK
OUT
SDI
CS
B7
D7
MSB
2
7
V
0V
1
0
1
0
1
0
1
0
DD
Figure 2d. Preset Timing Diagram
Figure 2c. Detail Timing Diagram
Ax OR Dx
B6
D6
PR
V
OUT
A x OR D x
DATA
V
0V
1
0
DD
B5
D5
t
CH
1 LSB ERROR BAND
t
CSS
B4
D4
t
DS
D x
Dx
t
CL
t
RS
B3
D3
t
S
t
DH
AD5260/AD5262
1 LSB ERROR BAND
B2
D2
1 LSB
B1
D1
t
t
CS1
PD_MAX
t
CSH
t
S
t
CSW
B0
D0
LSB
2
0
1 LSB