PT2254A
DESCRIPTION
PT2254A is an electronic volume controller IC utilizing CMOS Technology specially designed for use on audio equipment. It has two built-in channels making it highly suitable for mono and stereo sound applications. Through the specially designated signals that are applied externally to the data, clock and strobe input pins, PT2254A can control attenuation and channel balance.
FEATURES
! CMOS Technology ! Low Power Consumption ! High Operating Voltage Range : Vcc = 4 ~ 12 V ! 0d B to -68d B attenuation controlled by 2d B/step ! 2 Channels in each chip ! Single Power Supply or Dual Power Supplies of (+) and (-) can be used ! Attenuation can be controlled by signals attached to the Strobe, Data and Clock Pins. ! Available in 16 Pins, DIP & SO Package
APPLICATIONS
! Audio Equipment Volume Control ! Multi-Media PC Audio Control
PT2254A...
