X9428WS16-2.7T1 Intersil, X9428WS16-2.7T1 Datasheet - Page 11

• Manufacturer Part Number: X9428WS16-2.7T1
• Description: IC XDCP SGL 64-TAP 10K 16-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9428WS16-2.7T1

• Taps: 64
• Resistance (ohms): 10K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Instruction Format
Notes: (1) “MACK”/”SACK”: stands for the acknowledge sent by the master/slave.
Read Wiper Counter Register (WCR)
Write Wiper Counter Register (WCR)
Read Data Register (DR)
Write Data Register (DR)
XFR Data Register (DR) to Wiper Counter Register (WCR)
R
R
S
A
R
S
A
R
S
A
R
S
T
A
T
S
T
A
T
T
T
T
T
T
T
device type
device type
0 1 0 1
0 1 0 1
device type
0 1 0 1
device type
0 1 0 1
device type
0 1 0 1
identifier
identifier
identifier
identifier
identifier
(2) “A3 ~ A0”: stands for the device addresses sent by the master.
(3) “X”: indicates that it is a “0” for testing purpose but physically it is a “don’t care” condition.
(4) “I”: stands for the increment operation, SDA held high during active SCL phase (high).
(5) “D”: stands for the decrement operation, SDA held low during active SCL phase (high).
A
3
A
3
addresses
A
A
A
addresses
3
3
3
addresses
addresses
addresses
device
device
device
device
device
A
2
A
2
A
A
A
2
2
2
0
0
0
0
0
A
0
A
0
11
A
A
A
0
0
0
S
A
C
K
C
S
A
K
C
C
S
A
C
K
S
A
K
S
A
K
1 1 0 0
1 1 0 1
instruction
instruction
1 0 1 1
1 0 0 1 0 0 0 0
1 0 1 0 0 0 0 0
instruction
instruction
instruction
opcode
opcode
opcode
opcode
opcode
R
1
R
addresses
1
addresses
R
1
register
addresses
register
R
0
register
R
0
R
0
0 0
0 0
0 0
X9428
C
S
A
K
S
A
C
K
S
A
C
K
S
A
C
K
S
A
C
K
(sent by master on SDA)
0 0
O
S
T
P
0 0
0 0
0 0
(sent by master on SDA)
wiper position/data
(sent by slave on SDA)
(sent by slave on SDA)
wiper position/data
W
P
5
wiper position
wiper position
W
W
W
P
P
P
5
5
5
W
P
4
W
W
W
P
P
P
4
4
4
W
P
3
W
W
W
P
P
P
3
3
3
W
P
2
W
W
W
P
P
P
2
2
2
W
P
1
W
W
W
P
P
P
1
1
1
W
P
0
W
W
W
P
0
P
P
0
0
S
A
C
K
M
A
C
K
M
A
C
K
S
A
C
K
O
S
P
T
S
O
P
O
O
T
S
T
P
S
T
P
HIGH-VOLTAGE
WRITE CYCLE
April 26, 2006
FN8197.1