(Hong Kong)
Product Summary
The PT2257-S is an Electronic Volume Controller IC. The applications of it are AV Surround Audio Equipment, Car Audio, Mini Compo, Computer Multi-Media Speaker, Other Audio Equipments. It utilizing CMOS Technology specially designed for the new generation of AV Entertainment Products.
Features
PT2257-S features: (1)CMOS Technology; (2)Low Power Consumption; (3)Least External Components; (4)Attenuation Range: 0 to -79 dB at 1dB/step; (5)Operating Voltage: 5 to 9 V; (6)Low Noise, S/N Ratio>100dB (A-weighting); (7)Two Channel Output; (8)Available in 8-pin, DIP or SO Package.
Diagrams
