PT2253B Datasheet (Princeton Technology Corp) - Electronic Volume Controller IC

PT2253B, Electronic Volume Controller IC

PT2253B is an electronic volume controller IC utilizing CMOS Technology specially designed for use on audio equipment.

It has two (2) built-in channels making it ideally suitable for mono and stereo sound applications.

PT2253B provides a wide frequency response range and a very low harmonic distorti

PT2253B Features

* ! CMOS Technology ! Low Power Consumption ! Operating Voltage Range : Vcc = 4 ~ 12 V (Backup Voltage is up to 4 V) ! 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