DESCRIPTION
PT2253A is an electronic volume controller IC utilizing CMOS Technology specially designed for use on audio equipments. It has two (2) built-in channels making it ideally suitable for mono and stereo sound applications. PT2253A provides a wide frequency response range and a very low harmonic distortion to mention a few; thereby guaranteeing a highly effective and reliable performance.

FEATURES
• CMOS technology
• Low power consumption
• Operating voltage range: Vcc=6 ~ 12V
   (Backup voltage is up to 4V)
• 0dB to -68dB attenuation controlled by 2dB/step
• 2 channels in each chip
• Capable to control attenuation by a built-in oscillator and Up/Down pin
• Single power supply or dual power supplies of (+) and (-) can be used
• Wide frequency response range
• Very low harmonic distortion
• Available in 16 pin, DIP package

APPLICATIONS
• Audio Equipment Volume Control
• Traditional VR Replacement