Features
• Advanced D2-3 family Digital Audio Processor IC family
- D2-3 family pin compatible and function/feature
compatible with the D2 Audio DSP D2-6 device family
- D2-3S family - identical D2-3 family performance, in a
72 Ld QFN package
• Integrated Digital Sound Processing (DSP)
- Customizable audio path sound processing
- Fully configurable and routable audio signal paths and
hardware function assignment
- Fully supported with the D2 Audio Customization GUI v3
Design Tool
• Flexible audio input and output configurations
- 12 independent PWM engine channels
- Four independent asynchronous I2S digital inputs
- Integrated high-performance stereo ADC (D2-3 family only)
- S/PDIF™ digital audio inputs supporting
linear IEC-61958 PCM or compressed IEC-61937 audio
- S/PDIF digital audio PCM output
• Embedded 8-channel sample rate converter
• Real-time amplifier control and monitoring
- Supports bridged, half-bridged, and Bridge-Tied Load (BTL)
topologies, using discrete or integrated power stages
- Complete fault protection with automatic recovery
• D2 Audio DSP Sound Enhancement Algorithms and
virtualization
• Enhanced audio processing decoders and virtualization
- Dolby® Digital/AC3
- Dolby® Virtual Speaker
- DTS®(SRS) TruSurround HD4™, DTS®(SRS) WOW HD™,
DTS®(SRS) TruVolume™