DESCRIPTION

PT2353H 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. PT2353H 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

•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