PT2350-S 参数 Datasheet PDF下载

Princeton Technology Corp.

Tone Control Subwoofer Low Pass Filter IC

DESCRIPTION

Tel: 886-2-29162151

Fax: 886-2-29174598

URL:

http://www.princeton.com.tw

PT2350

PT2350 is a tone control subwoofer cross-over low pass filter chip utilizing CMOS Technology. It features

a tone control range of + 10dB (50Hz, 4 KHz) and subwoofer low pass filter of the second order Sallen

Key Design. The roll-off point can be adjusted by changing the value of the external capacitor. Pin assign-

ments and application circuits are optimized for easy PCB Layout and cost saving advantages.

FEATURES

!CMOS

Technology

!2

- Channel Input

!3

- Channel Output (Including 1 stereo Output and Subwoofer Output)

!Low

Total Harmonic Distortion (THD<0.01%, Subwoofer THD<0.2%)

!High

S/N Ratio (S/N Ratio <-87dB, A-weighting)

!Least

External Components

!Adjustment

of Frequency response by changing the value of the external component

!Single

Power Supply: 3 to 8.5 Volts

!Available

in 20 pins, DIP or SO Package

APPLICATIONS

!Multi-Media

3D Satellite Speaker and Subwoofer System

!Car

Audio

!Audio

Equipment

!Sound

Card

!Other

Electrical Audio Equipment

Ref. No. 2350 v1.1

1

Written July 1999