EVAL-AD5290EBZ Analog Devices Inc, EVAL-AD5290EBZ Datasheet - Page 8

• Manufacturer Part Number: EVAL-AD5290EBZ
• Description: Eval Board For AD5290
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5290EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5290
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5290
3-WIRE DIGITAL INTERFACE
Data is loaded MSB first.
Table 4. AD5290 Serial Data-Word Format
B7
D7
MSB
2
7
V
CLK
OUT
SDI
CS
Figure 2. AD5290 3-Wire Digital Interface Timing Diagram
B6
D6
1
0
1
0
1
0
1
0
D7
B5
D5
(V
D6
A
= V
RDAC REGISTER LOAD
D5
DD
B4
D4
, V
B
D4
= 0 V, V
B3
D3
D3
W
= V
D2
OUT
B2
D2
D1
)
D0
B1
D1
B0
D0
LSB
2
0
Rev. B | Page 8 of 20
(DATA OUT)
(DATA IN)
V
OUT
SDO
CLK
SDI
CS
t
V
CSH0
DD
0V
0
0
0
1
1
1
0
1
t
CSS
Figure 3. Detail Timing Diagram
D
X
D'
t
CH
X
t
DS
t
CL
D'
X
t
D
DH
X
t
±1 LSB ERROR BAND
CSH
t
t
PD_MAX
CS1
t
S
t
CSW
±1 LSB