x9429wv14iz-2.7t2 Intersil Corporation, x9429wv14iz-2.7t2 Datasheet - Page 3

• Manufacturer Part Number: x9429wv14iz-2.7t2
• Description: Single Digitally Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

DETAILED FUNCTIONAL DIAGRAM
CIRCUIT LEVEL APPLICATIONS
• Vary the gain of a voltage amplifier
• Provide programmable dc reference voltages for
• Control the volume in audio circuits
• Trim out the offset voltage error in a voltage
• Set the output voltage of a voltage regulator
• Trim the resistance in Wheatstone bridge circuits
• Control the gain, characteristic frequency and
• Set the scale factor and zero point in sensor signal
• Vary the frequency and duty cycle of timer ICs
• Vary the dc biasing of a pin diode attenuator in RF
• Provide a control variable (I, V, or R) in feedback
comparators and detectors
amplifier circuit
Q-factor in filter circuits
conditioning circuits
circuits
circuits
SDA
SCL
A2
WP
A0
A3
INTERF
CIRCUITR
CONTROL
3
AND
V
SS
A CE
V
CC
Y
Control
DATA
DR0 DR1
X9429
DR2 DR3
COUNTER
REGISTER
SYSTEM LEVEL APPLICATIONS
• Adjust the contrast in LCD displays
• Control the power level of LED transmitters in
• Set and regulate the DC biasing point in an RF
• Control the gain in audio and home entertainment
• Provide the variable DC bias for tuners in RF
• Set the operating points in temperature control
• Control the operating point for sensors in industrial
• Trim offset and gain errors in artificial intelligent
Power-on Recall
WIPER
(WCR)
communication systems
power amplifier in wireless systems
systems
wireless systems
systems
systems
systems
10kΩ
64--taps
R
R
R
W
H
L
October 19, 2005
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FN8248.2