STA320 Datasheet | STMicroelectronics

.. 2.1 MULTICHANNELS DIGITAL AUDIO PROCESSOR WITH DDX™ - - - - - - - - - - - - - - - - - - - - Features Figure 1. Package 2.1 Channels of 24-bit DDXTM >100d B SNR and Dynamic Range Selectable 32k Hz-192k Hz Input Sample Rates I2C control with Selectable Device Address SO28 Digital Gain/Attenuation +48d B to -90d B in 0.5d B steps Table 1. Order Code Soft Volume Update Part Number Package Individual Channel and Master Gain/ STA320 SO28 Attenuation Dual Independent Limiters/pressors Dynamic Range pression or Anti-Clipping - Post-EQ User Programmable mix Modes - User Programmable 2.1 Bass Management Auto Modes TM: - Sub Channel Mix into Left and Right Channels - 7 Preset Crossover filters - Advanced AM Interference Frequency - 32 Preset EQ Settings Switching and Noise Suppression Modes - Auto Volume Controlled Loudness - Selectable High or Low Bandwidth Noise - 3 Preset Volume Curves Shaping Topologies - 2 Preset Anti-Clipping Modes . Data Shee - Variable Max Power Correction for lower full- Preset Nighttime Listening Mode power THD - Preset TV AGC - 3 or 4 Output Routing Configurations Individual Channel and Master Soft and Hard - Selectable Clock Input Ratio Mute - 96k Hz Internal Processing Sample Rate, 24 to Independent Channel Volume and DSP Bypass 28-bit precision Automatic Zero-Detect Mute Automatic Invalid Input Detect Mute 2 DESCRIPTION 2-Channel I2S Input Data Interface Input and Output Channel Mapping The STA320 is a single chip solution for digital audio 4 28-bit User Programmable Biquads (EQ) per processing and control in 2.1-channel applications. It channel provides output capabilities for DDXTM (Direct Digital Bass/Treble Tone Control Amplification). In conjunction with a DDXTM power device, it provides high-quality, high-efficiency, all DC Blocking Selectable High-Pass Filter digital amplification. Selectable...