Volume Controller IC
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
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
• 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
• Audio Equipments
• TV
• Multi-media Sound Device
PT2310 V1.0
-1-
June, 2005