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PT2353

PTC
Part Number PT2353
Manufacturer PTC
Description Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
Published Feb 14, 2007
Detailed Description www.DataSheet4U.com Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Satellite + Subwoofer 3-S...
Datasheet PDF File PT2353 PDF File

PT2353
PT2353


Overview
www.
DataSheet4U.
com 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 • • • • • • • • 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 • Audio Equipments PT2353 v1.
1 -1- November, 2003 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw Satellite + Subwoofer 3-Speaker System Electronics Crossover IC PT2353 BLOCK DIAGRAM LIN Main Volume REF HPF 3D Effect Circuit HPF LOUT ROUT RIN Main Volume REF VDD REF VSS REF + + + LPF Subwoofer Volume + REF SOUT Control Unit 3D MUP SUP SDW 3D PK PO PT2353 v1.
1 -2- November, 2003 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw Satellite + Subwoofer 3-Speaker System Electronics Crossover IC PT2353 PIN CONFIGURATION 3D_LED VDD ROUT RIN RT CR1 CR2 CR3 C2 REF C1N C1P SOUT PO PT2353 PT2353 v1.
1 -3- November, 2003 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw Satellite + Subwoofer 3-Speaker System Electronics Crossover IC PT2353 APPLICATION CIRCUIT VDD 9V 3D LED 3...


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