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