PT2258

DESCRIPTION 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 I2C Control Interface, an attenuation range of 0 to -79dB at 1dB/step, low noise, and high channel separation. Housed in 20 pins, DIP or SOP, PT2258’s pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages. APPLICATIONS  AV Surround Audio Equipment  Car Audio  Mini Compo  Computer Multi-Media Speaker  Other Audio Equipments BLOCK DIAGRAM PT2258 6-Channel Electronic Volume Controller IC FEATURES  CMOS Technology  Low Power Consumption  Least External Components  Attenuation Range: 0 to -79dB at 1dB/step  Operating Voltage: 5 to 9 V  Low Noise, S/N Ratio>100dB (A-weighting)  High Channel Separation  I2C Bus Control Interface  Selectable Address  6-Channel Outputs  Available in 20 pins, DIP or SOP Tel: 886-66...