DESCRIPTIONPT2314 is a four-channel input digital audio processor utilizing CMOS Technology. Volume, Bass,Treble and Balance are incorporated into a single chip. Loudness Function and Selectable Input Gainare also provided to build a highly effective electronic audio processor having the highest performanceand reliability with the least external components. All functions are programmable using the I2C Bus.The pin assignments and application circuit are optimized for easy PCB layout and cost savingadvantage for audio application.