5-Mode Preset Equalizer IC PT2389 (with Bass Booster & 3D Effect)

PT2389 is a 2-channel digital preset equalizer utilizing CMOS Technology. It provides 5 different sound

selections, namely: Flat/Normal, Rock, Pops, Classic and Jazz. Bass Booster and 3D Effects may be

added to any of 5 sound selections, thereby creating more audio versatility. PT2389 provides two types

of key selection mode, namely: the Direct and the Cyclic. Pin assignment and application circuit are

optimized for cost saving advantages and easy PCB layout.

FEATURES
 CMOS Technology
 Low Total Harmonic Distortion and High S/N Ratio: THD + N < 0.01%, S/N > 95 dB


LED Display Output Mode
 Least External Components
 5 Sound Selections Provided: Flat/Normal, Classic, Rock, Pops, and Jazz
 Bass Booster Function & 3D Effect Provided
 2-Channel Output
 Wide Operating Voltage Range: 5 ~ 9 V
 Direct or Cyclic Key Selection is Provided
 Available in 24 Pins, DIP, SOP, SSOP

APPLICATIONS
 Walkman
 Car Audio
 Mini Compo
 Multimedia Audio Components
 MPEG Card