Tel : 886-2-66296288
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
6-Channel Audio Processor IC
DESCRIPTION
PT2322
PT2322 is a 6-Channel Audio Processor IC utilizing CMOS Technology specially designed for audio
applications. 6-channel individual input, 6-channel master volume control, 6-channel individual volume
trim control, 3-band tone control (treble, middle, and bass), mute function, 3D effect function, tone
defeat function are all built into a single chip having the highest performance and reliability with the
least components. Furthermore, the pin assignments and application circuit are optimized for easy PCB
Layout and cost saving benefits. Housed in 28 pins, DIP or SO Package, PT2322 is the ultimate answer
to your every audio system needs.
FEATURES
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Very Low Power Consumption (DC=9V)
I
2
C Bus Control
6-Channel Individual Input
6-Channel Master Volume Control: 0 to -79 dB (1 dB/step)
6-Channel Individual Output TRIM Volume Control: 0 to -15 dB (1dB/step)
3-Band Tone Control (Treble, Middle, Bass): + 14dB , 2dB/step
Mute Function
3D Effect Function
Tone Defeat Function
Low Noise
High Channel Separation
Low Harmonic Distortion
Least External Components
Easy to Use
Available in 28-pin, DIP or SO Package
APPLICATIONS
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Audio/Video System
Multi-Media Speakers
TV System
PC Audio
AC3 Amplifier System
PT2322 v1.0
Page 1
November 2002
Tel : 886-2-66296288
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
6-Channel Audio Processor IC
ORDER INFORMATION
O rder Part Number
PT2322
PT2322-S
Package Type
28 Pins, DIP Package (600 mil)
28 Pins, SO Package (330 mil)
PT2322
Top Code
PT2322
PT2322-S
PT2322 v1.0
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November 2002
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