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™