X93155UM8IZ Intersil, X93155UM8IZ Datasheet - Page 7

• Manufacturer Part Number: X93155UM8IZ
• Description: IC XDCP 32-TAP 50K 3-WIRE 8-MSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X93155UM8IZ

• Taps: 32
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: Up/Down (3-Wire)
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Resistance In Ohms: 50K
• Track Taper: Linear
• Resistance Tolerance: ± 25%
• No. Of Steps: 32
• Supply Voltage Range: 4.5V To 5.5V
• Control Interface: 3 Wire, Serial
• No. Of Pots: Single
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low Voltage High Impedance Instrumentation Amplifier
Micro-Power LCD Contrast Control
Single Supply Variable Gain Amplifier
240k
100k
V
+
IN
-
5V
7
50k
X93155 (R
10k
10k
-
+
U1A
5V
100k
V
TOTAL
IN
X93155 (R
-
+
+
-
)
20k
20k
5V
U1A
U1B
10k
50k
5V
50k
100k
TOTAL
)
-
+
+
-
U1
X93155
U1B
300k
5V
-15V
10k
10k
X93155
(R
TOTAL
)
50k
GAIN =
U1 = LMC6042
V
OUT
U1 = LMC6042
+
V
V
-
OUT
OUT
U1C
50k
R
= -4.41
= -8.82V TO -13.23V
TOTAL
10k
GAIN =
U1 = LT1467
(
50k
10k
1 +
50k + R
(
V
1 +
OUT
100k
R
TOTAL
TOTAL
50k
)
)
February 19, 2008
FN8181.2