CS48DV2B集成電路（IC）的DSP（數(shù)字信號處理器）規(guī)格書PDF中文資料

CS48DV2B屬于集成電路（IC）的DSP（數(shù)字信號處理器）。由凌云邏輯制造生產(chǎn)的CS48DV2BDSP（數(shù)字信號處理器）數(shù)字信號處理器是類似于微處理器或微控制器的器件，但區(qū)別在于其內(nèi)部架構經(jīng)修改，適用于對連續(xù)數(shù)據(jù)流連續(xù)執(zhí)行以乘法和加法運算為主的算法，而不是以條件邏輯或大量并發(fā)進程為主的算法。該器件通常用于諸如音頻或視頻信號處理等應用。

The new CS48DV2B supports a host of signal processing applications concurrently, including the mass production-ready Dolby Volume solution. See Section 3. for details about firmware concurrency on the CS48DV2B. The target applications for the CS48DV2B DSP are:

— Digital Televisions

— Soundbars / DTVs with Integrated Soundbars

— PMD/iPod? Docking Stations

— Automotive Head Units

— Automotive Outboard Amplifiers

— Blu-ray Disc? & DVD Receivers / HTiBs

— PC Speakers

FEATURES

? World’s most cost-effective 32-bit DSP featuring Dolby? Volume and Audistry? by Dolby

— Supports native processing at input Fs up to 48kHz

— Single download image enables support for 32 KHz, 44.1 kHz, and 48 kHz audio input

? CS48DV2B supports up to 2.0 channels of audio input and up to 2.1 channels of output

? Enables concurrent processing features beyond Dolby Volume including Tone Control, Multiband Parametric EQ, Bass Management, Delays.

? Configurable Serial Audio Inputs/Outputs

— Configurable for all input/output digital audio types (I2S/LJ/RJ)

— 32-bit data path delivers uncompromised dynamic range

— 192 kHz capable integrated S/PDIF transmitter

— DAO can operate in master or slave mode (SCLK & LRCLK)

? Integrated Clock Manager/PLL

— Capable of operating from a wide variety of external crystals or external oscillators

? Slave Host Boot Capability via Serial Interface

— SPI? interface capable of running up to 25 MHz during run time

? 1.8V Core and 3.3V I/O that is tolerant to 5V input

? Low-power Mode enabled

— Energy Star? Design Compliance Capability via lowpower mode, 268 μW in Standby mode