Entry-Level 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.

Entry-Level Soundbar


Audio DSP
  • Low power, single core 32 bit DSP
    • CS48L10: up to 130MHz
    • CS48L11: up to 150MHz
    • 0.1 mW/MHz power consumption
  • 64 K word random access memory (RAM)
  • On-chip 8-channel DMA
  • I²C or SPI serial interface port
  • Up to 6-ch I²S or 8-ch TDM audio I/O
  • Cirrus DSP tool support
A/D Converter
  • 103 dB dynamic range, -95 dB THD+N
  • Stereo 24 bit ADC with 6:1 input mux
  • Up to 192 kHz sample rate
  • Power-down mode
D/A Converter
  • 106 dB dynamic range, -89 dB THD+N
  • Stereo 24 bit DAC with 2VRMS line output
  • Up to 192 kHz sample rate
  • 120 dB mute attenuation
S/PDIF Interface
  • S/PDIF [IEC60958-3] compliant
  • 1-ch receiver input and 1-ch transmit output
  • Up to 192 kHz sample rate
  • Auto frequency detection / synchronization

Audio DSPs

Supported Products
  • CS48L10/11
    Ultra Low Power Voice and Audio DSP Subsystem

A/D Converters

Supported Products
  • CS5343
    98 dB, 96 kHz Stereo A/D Converters
  • CS5346
    103 dB A/D Converter with 6:1 Mux

D/A Converters

Supported Products
  • WM8501
    Stereo DAC with 1.7Vrms Line Driver
  • WM8524
    Stereo Charge Pump DAC with Ground Ref 2Vrms Line Driver

S/PDIF Interface

Supported Products
  • CS8422
    24-bit, 192 kHz, Asynchronous Stereo Sample-Rate Converter
  • WM8804
    S/PDIF Digital Interface Transceiver
  • WM8805
    S/PDIF Digital Interface Transceiver

SoundClear® Playback Features:

Audio Decode
  • MP3
  • WMA
  • Dolby Digital
Audio Enhance
  • Pro Logic II X
  • Dolby Headphone II
  • Cirrus Virtualization
  • Cirrus Crossbar Mixer
  • DTS SS HD
  • DTS Studio Sound
Audio Post Process
  • Dolby Volume
  • Cirrus Parametric EQ
  • Cirrus Bass Manager
  • Cirrus Delay Manager
  • Cirrus Primitives
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