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
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Written July 1999
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