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CS3310
Stereo Digital Volume Control
Features
z Complete Digital Volume Control
— 2 Independent Channels — Serial Control — 0.5 dB Step Size
z Wide Adjustable Range
— -95.5 dB Attenuation — +31.5 dB Gain
z Low Distortion & Noise
— 0.001% THD+N — 116 dB Dynamic Range
z Noise Free Level Transitions z Channel-to-Channel Crosstalk Better Than
110 dB
Description
The CS3310 is a complete stereo digital volume control designed specifically for audio systems. It features a 16bit serial interface that controls two independent, lowdistortion audio channels.
The CS3310 includes an array of well-matched resistors and a low noise active output stage that is capable of driving a 600 Ω load. A total adjustable range of 127 dB, in 0.5 dB steps, is achieved through 95.5 dB of attenuation and 31.