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
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CMOS Technology
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Low Total Harmonic Distortion and High S/N Ratio: THD + N < 0.01%, S/N > 95 dB
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LED Display Output Mode
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Least External Components
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5 Sound Selections Provided: Flat/Normal, Classic, Rock, Pops, and Jazz
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Bass Booster Function & 3D Effect Provided
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2-Channel Output
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Wide Operating Voltage Range: 5 ~ 9 V
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Direct or Cyclic Key Selection is Provided
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Available in DIP or SO Package
APPLICATIONS
nWalkman
nCar
Audio
nMini
Compo
nMultimedia
Audio Components
nMPEG
Card
PT2389 v1.2
1
Updated July 1999
PTC [ PRINCETON TECHNOLOGY CORP ]
