Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353
DESCRIPTION
PT2353 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. PT2353 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 -60dB
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
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Audio Equipments
PT2353 v1.1
-1-
November, 2003
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