X9268 Datasheet, PDF (3/24 Pages) Intersil Corporation – Dual Supply/Low Power/256-Tap/2-Wire Bus

PIN CONFIGURATION
X9268
NC
A0
NC
NC
NC
V+
V_CC
R_L0
R_H0
R_W0
A2
WP
SOIC, TSSOP
1
24
2
23
3
22
4
21
5
20
6
19
X9268
7
18
8
17
9
16
10
15
11
14
12
13
A3
SCL
NC
NC
NC
V-
V_SS
R_W1
R_H1
R_L1
A1
SDA
PIN ASSIGNMENTS
Pin
(SOIC,
TSSOP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Symbol
NC
A0
NC
NC
NC
V+
V_CC
R_L0
R_H0
R_W0
A2
WP
SDA
A1
R_L1
R_H1
R_W1
V_SS
V-
NC
NC
NC
SCL
A3
Function
No Connect
Device Address for 2-Wire bus.
No Connect
No Connect
No Connect
Analog Suppy Pin (Positive)
System Supply Voltage
Low Terminal for Potentiometer 0.
High Terminal for Potentiometer 0.
Wiper Terminal for Potentiometer 0.
Device Address for 2-Wire bus.
Hardware Write Protect
Serial Data Input/Output for 2-Wire bus.
Device Address for 2-Wire bus.
Low Terminal for Potentiometer 1.
High Terminal for Potentiometer 1.
Wiper Terminal for Potentiometer 1.
System Ground
Analog Supply Pin (Negative)
No Connect
No Connect
No Connect
Serial Clock for 2-Wire bus.
Device Address for 2-Wire bus.
3
FN8172.1
June 21, 2005