cat5401 Catalyst Semiconductor, cat5401 Datasheet - Page 10
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cat5401
Manufacturer Part Number
cat5401
Description
Quad Digitally Programmable Potentiometers Dpp? With 64 Taps And Spi Interface
Manufacturer
Catalyst Semiconductor
Datasheet
1.CAT5401.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
cat5401WI50
Manufacturer:
ON Semiconductor
Quantity:
135
CAT5401
Figure 6. Increment/Decrement Timing Limits
INSTRUCTION FORMAT
Read Wiper Control Register (WCR)
Write Wiper Control Register (WCR)
Read Data Register (DR)
Write Data Register (DR)
Read (WIP) Status
Doc. No. MD-2012 Rev. G
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CS
CS
CS
CS
CS
Command
INC/DEC
0
0
0
0
0
Issued
SCK
R
1
1
SI
W
1
1
1
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
DEVICE ADDRESSES
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
A1
A1
A1
A1
A1
A0
A0
A0
A0
A0
1
1
1
1
0
0
1
0
0
1
Voltage Out
1
0
0
1
0
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
INSTRUCTION
1
0
1
1
0
R1
R1
0
0
0
10
R0
R0
0
0
0
P1
P1
0
P1
P1
P0
P0
1
P0
P0
7
0
7
0
7
0
7
7
6
0
6
0
6
0
6
6
5
0
5
5
5
5
t
WRID
DATA
4
0
DATA
DATA
DATA
4
4
DATA
4
4
Characteristics subject to change without notice
3
0
3
3
3
3
2
0
2
2
2
2
1
0
1
1
1
1
© Catalyst Semiconductor, Inc.
W
P
0
0
0
0
I
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CS
CS
CS
CS
CS
Voltage
Cycle
Write
High