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