Princeton Technology Corp.
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronic Crossover IC
Preliminary
PT2352
DESCRIPTION
PT2352 is a 3-speaker system electronic crossover IC utilizing CMOS Technology specially designed
for the new generation of audio equipments. 3-channel electronic volume control, 2-channel 2nd order
high pass filter, 2nd order low pass filter and one mono subwoofer audio output are incorporated into a
single high performance chips. PT2352 combines the electronic volume controller and crossover
circuitry without MCU handling. Pin assignments and application circuit are optimized for easy PCB
layout and cost saving advantages.
FEATURES
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CMOS Technology
Low Power Consumption
2 Built-in Individual Volume Control: 0 dB to -68dB
2-Channel 2nd Order High Pass Filter + 1 Mixed Mono Subwoofer Low Pass Filter
Cross-Over Frequency adjustable by external passive components
Control Interface of Volume Control: UP/DOWN Key (MCU is not necessary)
Built-in 3D Effect and Loudness Function
Supply Voltage: 5V to 9V
APPLICATION
• Audio Equipments
PT2352 pre 1.0
1
Updated January 2001
PTC [ PRINCETON TECHNOLOGY CORP ]
