X9221AUS Intersil, X9221AUS Datasheet - Page 8
X9221AUS
Manufacturer Part Number
X9221AUS
Description
IC XDCP DUAL 50K 2-WIRE 20-SOIC
Manufacturer
Intersil
Series
XDCP™r
Datasheet
1.X9221AUSIZT1.pdf
(15 pages)
Specifications of X9221AUS
Taps
64
Resistance (ohms)
50K
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
50K
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
X9221AUSIZT1
Manufacturer:
ON
Quantity:
629
Figure 8. Detailed Potentiometer Block Diagram
Serial Data Path
From Interface
If WCR = 3F[H] then V
If WCR = 00[H] then V
Circuitry
W
W
/R
/R
W
W
= V
= V
8
Register 0
Register 2
H
L
/R
/R
L
H
8
Register 1
Register 3
Modified SCL
X9221A
UP/DN
6
Serial
Bus
Input
Parallel
Bus
Input
UP/DN
CLK
Register
Counter
Wiper
INC/DEC
Logic
C
o
u
n
e
D
r
e
o
d
e
t
c
V
V
V
August 30, 2006
H
L
W
/R
/R
/R
L
H
W
FN8163.2