X9420-2.7 INTERSIL [Intersil Corporation], X9420-2.7 Datasheet - Page 6

• Manufacturer Part Number: X9420-2.7
• Description: Single Digitally Controlled (XDCP) Potentiometer
• Manufacturer: INTERSIL [Intersil Corporation]

Figure 5. Three-Byte Instruction Sequence (Write)
Figure 6. Three-Byte Instruction Sequence (Read)
Figure 7. Increment/Decrement Instruction Sequence
Figure 8. Increment/Decrement Timing Limits
SCK
SCL
SCL
CS
CS
CS
S0
SI
SI
SI
0
0
0
1
1
SCK
1
V
SI
W
0
0
0
1
1
INC/DEC CMD Issued
1
6
1
1
1
1
1
1
0
0
0
A0
A0
A0
Voltage Out
I3
I3
I3
I2
I2
I2
I1 I0
I1 I0
X9420
I1
R1 R0
R1 R0 0
I0
0
0
0
0
0
0
t
WRID
0
0
0
0
0
N
C
1
I
Don’t Care
D5 D4 D3 D2 D1 D0
D5 D4 D3 D2 D1 D0
N
C
2
I
N
C
n
I
D
E
C
1
D
E
C
n
March 7, 2005
FN8195.0