An array of well-matched resistors and a low noise active output stage that is capable of driving a 600 Ohm load is included in this device. Through 95.5 dB attenuation and 31.5 dB of gain , a total adjustable range of 127 dB, in 0.5 dB steps, is achieved.
Daisy-chaining of multiple Cs3310's for multi-channel audio system is provided by the simple 3-wire interface. This device has an input/output voltage range of +- 3.75 V and can be operated from +- 5V supplies. Refer to its datasheet or more information about how to use this device. [Source: Cirrus Logic]