X9221AWS Intersil, X9221AWS Datasheet - Page 5

• Manufacturer Part Number: X9221AWS
• Description: IC XDCP DUAL 10K 2-WIRE 20-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9221AWS

• Taps: 64
• Resistance (ohms): 10K
• Number Of Circuits: 2
• Temperature Coefficient: 30 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

tuning capability to the host. For each SCL clock pulse
(t
move one resistor segment towards the V
nal. Similarly, for each SCL clock pulse while SDA is
Figure 3. Two-Byte Command Sequence
Figure 4. Three-Byte Command Sequence
Figure 5. Increment/Decrement Command Sequined
e
HIGH
SDA
SCL
SDA
SCL
) while SDA is HIGH, the selected wiper will
S
T
A
R
T
S
A
R
T
T
SDA
SCL
0
0
1
1
S
A
R
T
T
0
0
1 A3 A2 A1 A0 A
0
1
5
A3 A2 A1 A0
1
0
1
A3 A2 A1 A0
C
K
H
A
C
K
/R
I3 I2
H
I3
termi-
I2
I1 I0
X9221A
I1 I0
A
C
K
0
I3
P0 R1 R0
LOW, the selected wiper will move one resistor seg-
ment towards the V
tion of the sequence and timing for this operation are
shown in Figures 5 and 6 respectively.
0
I2
P0 R1 R0
I1
X
I0
A
C
K
X
0
0
A
C
K
P0 R1 R0
0
N
C
1
I
L
D5 D4 D3 D2 D1 D0
/R
N
C
I
2
L
terminal. A detailed illustra-
C
A
K
N
C
n
I
S
O
P
T
D
E
C
1
A
C
K
D
C
E
n
August 30, 2006
S
T
O
P
O
S
T
P
FN8163.2