Description
The CS3308 is an 8-channel digitally controlled analog volume control designed specifically for high-end audio systems. It features a comprehensive I²C/SPI serial control port for easy device and volume configuration.

Features
♦ Complete Analog Volume Control
    – 8 Independently Controllable Channels
    – 3 Configurable Master Volume and Muting Controls
♦ Wide Adjustable Volume Range
    – -96 dB to +22 dB in ¼ dB Steps
♦ Low Distortion & Noise
    – -112 dB THD+N
    – 123 dB Dynamic Range
♦ Noise-Free Level Transitions
    – Zero-Crossing Detection with Programmable Time-Out
♦ Low Channel-to-Channel Crosstalk
    – 120 dB Inter-Channel Isolation
♦ Comprehensive Serial Control Port
    – Supports I²C® and SPITM Communication
    – Independent Control of up to 128 Devices on a Shared 2-Wire I²C or 3-Wire SPI Control Bus
    – Supports Individual and Grouped Control of all CS3308 Devices on the I²C or SPI Control Bus
♦ Standard Power Supply Voltages
    – ±5 V Analog Supply
    – +3.3 V Digital Supply