x9430 Intersil Corporation, x9430 Datasheet - Page 6

• Manufacturer Part Number: x9430
• Description: Dual Digitally Controlled Potentiometer Xdcp ?with Operational Amplifier
• Manufacturer: Intersil Corporation

X9430 – Preliminary Information
REV 1.0 6/20/00
Figure 3. Two Byte Command Sequence
Figure 4. Three-Byte Command Sequence (Write)
Figure 5. Three-Byte Command Sequence(Read)
Figure 6. Increment/Decrement Command Sequence
SCK
CS
SCK
SCK
SI
CS
CS
S0
SI
SI
0
0
0
SCK
CS
SI
1
1
1
0
0
0
1
1
1
0
0
0
0
0
0
1
0
A1 A0
A1 A0
0
A1 A0
1
0
I3
I3
0
I3
I2
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I2
A1 A0
I2
I1 I0
I1 I0
I1
I0
R1 R0 0
R1 R0 0
I3
0
I2
0
I1
P0
P0
0
I0
P0
Characteristics subject to change without notice.
R1 R0
0
0
0
0
N
C
1
I
Don’t Care
D5 D4 D3 D2 D1 D0
D5 D4 D3 D2 D1 D0
0
N
C
2
I
P0
N
C
n
I
D
E
C
1
D
E
C
n
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