Cirrus Logic CS48LV13 - Manual (Page 3)

3 DS1057F1
Cirrus Logic Speech Features
(CS48LV13 Only)
• ASR Enhance preprocessor for ASR engines
—Improves speech command recognition of ASR
engines in noisy environments
—Can be applied with VAD described below and optional
TrulyHandsfree voice control and/or cloud based ASR
Optional Speech Features Supported
(CS48LV13 Only)
1
• Sensory TrulyHandsfree voice control
• Complete always-on local ASR solution
—Ultralow power always-on Cirrus Logic voice detection
(VAD)
—ASR Enhance pre-processor increases ASR accuracy
in noisy conditions
—TrulyHandsFree voice trigger and voice command
Audio Playback Features
• Full complement of Cirrus Logic audio-processing
algorithms preintegrated to enhance mono or stereo
playback over speakers or headphones
—Virtual surround
—Bass enhancement
—Bass virtualization
—Parametric EQ
—Multiband compressor
• Graphical interface for selection and tuning of algorithms
Optional Audio Playback Features Supported
(CS48LV13 Only)
1
• Dolby® postprocessing (enhancement and virtualization)
• DTS® postprocessing (enhancement and virtualization)
• Headphone and speaker playback support
Applications
The CS48LV12/13 provides a complete voice, audio
playback and speech preprocessing solution for
smartphone, tablet, laptop, headphone/headset, and
speaker/speakerphone applications. They are optimized
for devices where pristine voice quality and echo-free,
full-duplex communication is required, especially under
conditions of adverse noise and where space and power
are limited.
1.Use of TrulyHandsfree-, Dolby-, or DTS-supported features requires the existence and proof of a valid license agreement with the corresponding
company to be able to use or distribute its technology in any finished end-user or ready-to-use final product.