PT2389-S 查看數據表（PDF） - Princeton Technology

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PT2389-S

5-Mode Preset Equalizer IC with Bass Booster & 3D Effect

Princeton Technology 

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

5-Mode Preset Equalizer IC with Bass Booster & 3D Effect

PT2389

FUNCTION DESCRIPTION

PT2389 is a 5-Mode Preset Equalizer IC with a Bass Booster and 3D Effects. It has 2 types of key

selection mode, namely: Direct and Cyclic. The Direct or Cyclic Key Selection Mode is determined by

the SEL Pin. Please refer to the table below:

Direct

SEL pin

Low

Description

Press Flat key→Flat mode

Press Rock key→Rock mode

Press Pops key→Pops mode

Press Classic key→Classic mode

Press Jazz key→Jazz mode

Cyclic * Floating/High

* Press Cyc Key

Note:

The Bass Booster Function and the 3D Effect can be controlled in the same manner under the Direct or

the Cyclic Key Selection Mode. To turn the Bass Booster On or Off, press the BB Key. To turn the 3D

Effect On or Off, press the 3D Key.

CYCLIC KEY SELECTION MODE

Press Cyc

Power

On

Flat

Mode

Press Cyc

Rock

Mode

Pops

Mode

Press Cyc

BB Key, 3D Key Control

Bass Booster, 3D Effect

On or Off

Press Cyc

Jazz

Mode

Press Cyc

Classic

Mode

After power on, PT2389 is Flat Mode, under this mode, any of the sound selections (Flat, Rock, Pops,

Classic, Jazz) may be selected by pressing the CYC Key. BB key and 3D key is the switch of Bass

Booster and 3D Effect (Bass Booster and 3D Effect if Off when Power On)

PT2389 V1.5

-5-

July, 2006

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