Part STA309A
Description Multi-channel digital audio processor
Manufacturer STMicroelectronics
Size 635.13 KB
STMicroelectronics

STA309A Overview

Description

The STA309A is a single chip solution for digital audio processing and control in multi-channel applications. It provides output capabilities for DDX®.

Key Features

  • 8 channels of 24-bit DDX® (direct digital amplification)
  • >100 dB of SNR and dynamic range
  • Selectable 32 kHz
  • 192 kHz input sample rates
  • 6 channels of DSD/SACD input
  • Digital gain/attenuation +58 dB to -100 dB in 0.5-dB steps
  • Soft volume update
  • Individual channel and master gain/attenuation plus channel trim (-10 dB to +10 dB)
  • Up to 10 independent 32-bit user programmable biquads (EQ) per channel
  • Bass/treble tone control