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X9430 Datasheet, PDF (6/21 Pages) Xicor Inc. – Dual Digitally Controlled Potentiometer (XDCP™) with Operational Amplifier
X9430 – Preliminary Information
Figure 3. Two Byte Command Sequence
CS
SCK
SI
0 1 0 1 0 0 A1 A0 I3 I2 I1 I0 R1 R0 0 P0
Figure 4. Three-Byte Command Sequence (Write)
CS
SCK
SI
0 1 0 1 0 0 A1 A0
I3 I2 I1 I0 R1 R0 0 P0
Figure 5. Three-Byte Command Sequence(Read)
0 0 D5 D4 D3 D2 D1 D0
CS
SCK
SI
S0
0 1 0 1 0 0 A1 A0
I3 I2 I1 I0 R1 R0 0 P0
Figure 6. Increment/Decrement Command Sequence
CS
SCK
Don’t Care
0 0 D5 D4 D3 D2 D1 D0
SI
0 1 0 1 0 0 A1 A0
I3 I2 I1 I0 0 0 0 P0
II
ID
D
NN
NE
E
CC
CC
C
12
n1
n
REV 1.0 6/20/00
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