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Princeton Technology Corp.

Tel : 886-2-29162151

Fax: 886-2-29174598

URL:

http://www.princeton.com.tw

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

PT2389

DESCRIPTION

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

n

CMOS Technology

n

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

n

LED Display Output Mode

n

Least External Components

n

5 Sound Selections Provided: Flat/Normal, Classic, Rock, Pops, and Jazz

n

Bass Booster Function & 3D Effect Provided

n

2-Channel Output

n

Wide Operating Voltage Range: 5 ~ 9 V

n

Direct or Cyclic Key Selection is Provided

n

Available in DIP or SO Package

APPLICATIONS

nWalkman

nCar

Audio

nMini

Compo

nMultimedia

Audio Components

nMPEG

Card

PT2389 v1.2

1

Updated July 1999

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