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Volume Controller IC
PT2310
DESCRIPTION
The PT2310 is an electronic volume controller IC designed for audio equipment. Utilize CMOS
Technology; it has 2 individual channels attenuator built inside and ideal for both mono and stereo
applications. The PT2310 provides wide frequency response range, very low total harmonic distortion
and low noise. It also has a built-in loudness compensation function for the sound effect improvement.
FEATURES
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CMOS Technology
Low Power Consumption
Two channel independent volume attenuator
Simplified External Components
Wide Supply Voltage 4.5V∼12V, controlled by MCU interface
Attenuation Range 0dB∼-78dB (2dB/Step)
Built-in Loudness Compensation Function
Wide Frequency Response, Low Total Harmonic Distortion and Low Noise
Available in 16 Pins DIP and 16 Pins SOP
APPLICATIONS
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Audio Equipments
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TV
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Multi-media Sound Device
PT2310 V1.0
-1-
June, 2005
PTC [ PRINCETON TECHNOLOGY CORP ]
