Princeton Technology Corp.
Multi-Channel AV Control Center IC
DESCRIPTION
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT2320
PT2320 is a Modern Multi-Channel AV Control Center IC. Eight group input selectors (seven stereo
inputs & one 6-channel individual input), 4 video inputs, 6-channel master volume control, 6-channel
individual volume trim control, 3-band tone control (treble, middle, and bass), recording output, selector
output, mute function, 3D effect function, tone defeat function are all built into a single chip to provide a
Comprehensive and Complete AV Center IC 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 100 pins, QFP Package, PT2320 is the ultimate answer to
your every audio/video system needs.
FEATURES
Very Low Power Consumption (DC=9V)
I
2
C Bus Control
8 Group Input Selectors (One 6-Channel Individual Input and 7 Stereo Input)
4 Video Input Selectors
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
Recording Output, Mute Function, Selector Output
3D Effect Function
• Tone Defeat Function
• Low Noise
• High Channel Separation
• Low Harmonic Distortion
• Least External Components
• Easy to Use
• Available in 100-pin, QFP Package
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APPLICATIONS
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Audio/Video System
Multi-Media Speakers
TV System
PC Audio
AC3 Amplifier System
PT2320 v 1.0
Page 1
Updated November 2000
PTC [ PRINCETON TECHNOLOGY CORP ]
