View sta308 datasheet:

STA308 MULTICHANNEL DIGITAL AUDIO PROCESSOR WITH DDX™ PRODUCT PREVIEW 8 DDXTM Channels Capability (24 bit) From 32kHz to 192kHz Input Sample Rates Supported Volume Control from 0 to -100dB (0.5 dB steps) Variable Digital Gain from 0 to 24dB (0.5dB TQFP64 steps) with Digital Limiter Functionality and ORDERING NUMBER: STA308 Variable Attack and Release Time I2S Inputs and Outputs Individual Channel and Master Gain/ Attenuation Individual Channel Mute and Zero Input Detect DESCRIPTION Auto-Mute The STA308 is a single chip solution for digital audio Selectable Serial Audio Data Interface processing and control in multi-channel applications. It provides output capabilities for DDXTM (Direct Digi- Bass/Treble Controls tal Amplification). In conjunction with a