PT2351 - Princeton Technology Corp

PT2351 Subwoofer Cross-Over Low Pass Filter IC

PT2351 is an 8-pin subwoofer cross-over low pass filter chip utilizing CMOS Technology having a slope rate of -12dB/oct or -18 dB/oct. Using an external capacitor, the roll-off point can be adjusted to meet your needs or taste. PT2351 has low distortion, high input impedance and low output impedance design. The application circuit and pin assignments are opt.

Features

n CMOS Technology n Single Power Supply: 3V to 9V n Second Order Low Pass Filter Design with Slope Rate = -12dB/oct n Third Order Low Pass Filter Design with Slope Rate = -18 dB/oct n Low Output Impedance (Typ. 40 Ohms) n Least External Components n The Roll-Off Point can be adjusted using an External Capacitor n 2-Channel Inputs are mixed to a Single Subwoofer Output n Available in 8-pin, SO or DIP Package APPLI.