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Illustrative application scene for STEREO MIC · USB SOUNDCARD

STEREO MIC · USB SOUNDCARD

USB audio interface for PC amplifiers, embedded robot audio modules, and 1 Vpp USB oscilloscope/function-generator applications · built-in microphone and stereo I/O · synchronized 5.1-channel setup with three units

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Key specifications

  • Applications: PC amplifier · embedded robot audio module · USB oscilloscope/function generator (1 Vpp)
  • Also suitable for ultrasonic detection and acoustic research
  • Focused on stereo HiFi playback without Dolby or virtual-surround processing
  • Built-in 2-channel microphone input + one 3.5 mm stereo external input jack
  • Select built-in microphone or EXT IN through USB CDC; only one input source can be active at a time
  • Input: 2-channel · 384 kHz · 16-bit
  • Output: 2-channel · 384 kHz · 24-bit · built-in 8 Ω amplifier · one stereo output jack
  • USB PD power (only when speakers are used) + 5-pin USB for PC connection and base power
  • No low-cut filter · records from 0 Hz (DC) to beyond 80 kHz and can output DC content
  • Connect three units over USB for a synchronized 5.1-channel system
  • Hardware-sync multiple units through SYNC pins for SDK-based SSL processing
  • Provided SDK includes STT
  • Board size: same as the DRV256 actuator driver, 65.6 × 23.8 × 3.5 mm

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