cat5259 Catalyst Semiconductor, cat5259 Datasheet - Page 11

• Manufacturer Part Number: cat5259
• Description: Quad Digitally Programmable Potentiometers Dpp? With 256 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

Figure 10. Increment/Decrement Timing Limits
INSTRUCTION FORMAT
Read Wiper Control Register (WCR)
Write Wiper Control Register (WCR)
Read Data Register (DR)
Write Data Register (DR)
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
R
R
R
R
S
T
A
T
S
T
A
T
S
T
A
T
S
T
A
T
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
0 1 0 1 A A A A
0 1 0 1 A A A A
0 1 0 1 A A A A
0 1 0 1 A A A A
Command
INC/DEC
R
Issued
W
SCL
SDA
3 2 1 0
3 2 1 0
3 2 1 0
3 2 1 0
A
C
K
A
C
K
A
C
K
A
C
K
1 0 0 1 0 0 P P
1 0 1 0 0 0 P P
1 0 1 1 R R P P
1 1 0 0 R R P P
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
1 0 1 0
1 0 1 0
Voltage Out
1 0
1 0
C
C
C
C
A
K
A
K
A
K
A
K
11
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
DATA
DATA
DATA
DATA
t
WRL
C
C
C
C
A
K
A
K
A
K
A
K
O
O
O
O
S
P
S
P
S
P
S
P
T
T
T
T
Doc. No. MD-2000 Rev. H
CAT5259