X9260 datasheet(3/23 Pages) RENESAS

3 / 23 page

FN8170.3

August 29, 2006

CIRCUIT LEVEL APPLICATIONS

• Vary the gain of a voltage amplifier

• Provide programmable dc reference voltages for

comparators and detectors

• Control the volume in audio circuits

• Trim out the offset voltage error in a voltage

amplifier circuit

• Set the output voltage of a voltage regulator

• Trim the resistance in Wheatstone bridge circuits

• Control the gain, characteristic frequency and

Q-factor in filter circuits

• Set the scale factor and zero point in sensor signal

conditioning circuits

• Vary the frequency and duty cycle of timer ICs

• Vary the dc biasing of a pin diode attenuator in RF

circuits

• Provide a control variable (I, V, or R) in feedback

circuits

SYSTEM LEVEL APPLICATIONS

• Adjust the contrast in LCD displays

• Control the power level of LED transmitters in

communication systems

• Set and regulate the DC biasing point in an RF

power amplifier in wireless systems

• Control the gain in audio and home entertainment

systems

• Provide the variable DC bias for tuners in RF

wireless systems

• Set the operating points in temperature control

systems

• Control the operating point for sensors in industrial

systems

• Trim offset and gain errors in artificial intelligent

systems

PIN CONFIGURATION

V+

VCC

RL0

HOLD

SCK

V-

VSS

RW1

RH1

RL1

SOIC

X9260

RH0

RW0

X9260

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