PT2258 volume control

6-Channel Electronic Volume Controller IC PT2258 is a 6-Channel Electronic Volume Controller IC utilizing CMOS Technology specially designed for the new generation of AV Multi-Channel Audio System. PT2258 provides an I 2 C Control Interface an attenuation range of 0 to -79dB at 1dB/step, low noise, and high channel separation. Housed in 20 pins, DIP  pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages.