Mid-Tier Soundbar

Cirrus Logic’s reference design for soundbar applications has been instrumental in the rise of the soundbar market. With a full line of chipsets and complete software and development tools, Cirrus Logic’s chips reduce the complexity and space required for speaker systems, but above all they provide a turnkey solution to get into the market quickly with a cost-effective, ready-to-manufacture solution to help OEMs capture share immediately.

Mid-Tier Soundbar


Audio DSP
  • Low power, dual core 32 bit DSP
    • 360 MHz @ 1.2V
    • 200 MHz @ 1.0V
    • 0.1 mW/MHz power consumption
  • 128 K word random access memory (RAM)
  • On-chip 12-channel DMA
  • Up to 6 serial control ports
    • Two I²C [master/slave]
    • Four I²C [master]
    • Two SPI [master/slave]
    • One SLIMbus
  • Up to 16-ch I²S, TDM, PDM, and SLIMbus audio I/O
  • Cirrus DSP tool support
Codec
  • Stereo 24 bit audio codec
    • 2 ADC, 114 dB SNR, -100 dB THD+N
    • 2 DAC, 114 dB SNR, -100 dB THD+N
  • Up to 192 kHz sample rate
  • Digital volume control with soft ramp
  • Selectable digital filters
S/PDIF Interface
  • S/PDIF [IEC60958-3] compliant
  • 8-ch receiver input and 1-ch transmit output
  • Up to 192 kHz sample rate
  • Auto frequency detection / synchronization

Audio DSPs

Supported Products
  • CS4953xx Family
    Multi-Standard 32-Bit Audio Decoder and Programmable DSPs

Codecs

Supported Products
  • CS4270
    105 dB, 24-Bit, 192 kHz Stereo Audio Codec
  • CS4272
    114 dB, 24-Bit, 192 kHz Stereo Codec
  • WM8776
    codec with 5 Input Selector

S/PDIF Interface

Supported Products
  • CS8422
    24-bit, 192 kHz, Asynchronous Stereo Sample-Rate Converter
  • WM8805
    S/PDIF Digital Interface Transceiver

SoundClear® Playback Features:

Audio Decode
  • Dolby Digital
  • DTS 5.1
  • DTS M6
Audio Enhance
  • Pro Logic II X
  • Dolby Headphone II
  • Cirrus Virtualization
  • Cirrus Crossbar Mixer
  • DTS SS HD
  • DTS Studio Sound
  • DTS Headphone X
Audio Post Process
  • Dolby Volume
  • Cirrus Parametric EQ
  • Cirrus Bass Manager
  • Cirrus Delay Manager
  • Cirrus Primitives
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