X93155 INTERSIL [Intersil Corporation], X93155 Datasheet - Page 7

• Manufacturer Part Number: X93155
• Description: Digitally Controlled Potentiometer (XDCP)
• Manufacturer: INTERSIL [Intersil Corporation]

Micro-Power LCD Contrast Control
Single Supply Variable Gain Amplifier
240K
100K
5V
7
50K
X93155(R
-
+
U1A
5V
100K
V
TOTAL
IN
)
20K
20K
10K
5V
100K
-
+
+
-
U1
X93155
U1B
300K
5V
-15V
X93155
(R
TOTAL
)
GAIN =
U1 = LMC6042
V
OUT
U1 = LMC6042
V
V
OUT
OUT
R
= -4.41
= -8.82V TO -13.23V
TOTAL
10K
(
1 +
50K + R
100K
TOTAL
)
September 26, 2005
FN8181.1