CS48AU2B Data Sheet
CONFIDDEENLTPIHAIL DRAFT
FEATURES
World’s first cost-effective, high-performance 32-bit DSP that is solely dedicated to enable Audyssey Laboratories audio processing technologies for today’s high-volume consumer electronic products
Features: Audyssey Dynamic VolumeTM, Audyssey Dynamic EQTM, Audyssey EQTM & Audyssey BassXTTM/BassXT-TVTM
Audyssey Dynamic Volume eliminates the need for constant volume adjustments
Audyssey Dynamic EQ enables a reference playback experie.
high-performance 32-bit DSP
CS48AU2B Data Sheet
CONFIDDEENLTPIHAIL DRAFT
FEATURES
World’s first cost-effective, high-performance 32-bit DSP that is solely dedicated to enable Audyssey Laboratories audio processing technologies for today’s high-volume consumer electronic products
Features: Audyssey Dynamic VolumeTM, Audyssey Dynamic EQTM, Audyssey EQTM & Audyssey BassXTTM/BassXT-TVTM
Audyssey Dynamic Volume eliminates the need for constant volume adjustments
Audyssey Dynamic EQ enables a reference playback experience at any desired playback level
Audyssey EQ removes much of the distortion caused by speaker enclosures and the typical room environment producing greatly improved sound compared to similar products without correction
Audyssey BassXT and BassXT-TV are specifically calibrated to enhance the physical bass response of each product model
Configurable Serial Audio Inputs/Outputs
— Maximum 32-bit @ 192 kHz (Note: Audyssey Laboratories algorithms support 48 kHz, 44.1 kHz and 32 kHz)
— Integrated 192 kHz capable S/PDIF transmitter
Integrated Clock Manager/PLL
— Can operate from external crystal, external oscillator
Input Fs Auto Detection & Coefficient Loading Host Control & Boot via Serial Interface Support for Master (Self) Boot via Serial EEPROM for
single Fs applications (i.e. 48 kHz only via ADC input) Configurable GPIOs and External Interrupt Input 1.8V Core and a 3.3V I/O that is tolerant to 5V input Low-power Mode
— “Energy Star® Ready” via low-power mode, 268 µW .