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CS49DV8C Datasheet, PDF (1/30 Pages) Cirrus Logic – 32-bit Audio DSP Family | |||
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CS49DV8C Data Sheet
FEATURES
⢠32-bit Post-Processor Audio DSP supports Multichannel
Dolby® Volume
⢠Programmable through DSP Composerâ¢
⢠CS49DV8, supports up to 7.1 Channels of Dolby Volume
processing at 48 kHz, 44.1 kHz or 32 kHz.
â Input Configurable for all input/output digital audio types
(I2S, LJ/RJ, and TDM)
â 32-bit data path delivers uncompromised dynamic range
â 192 kHz capable integrated S/PDIF transmitter
â DAO can operate in master or slave mode (SCLK &
LRCLK)
⢠Integrated Clock Manager/PLL
â Capable of operating from a wide variety of external
crystals or external oscillators
⢠Input Fs Auto Detection, Reporting and Handling
⢠Sample rate conversion.
⢠Master & Slave Host Boot Capability via Serial Interface
⢠SPI interface capable of running up to 25 MHz during run
time
⢠1.8V Core and a 3.3V I/O that is tolerant to 5V input
32-bit Dual Audio DSP Engine
featuring Multichannel Dolby® Volume
The new CS49DV8C is the fastest time-to-market, mass-
production ready Multichannel Dolby Volume solution available.
The target applications for the CS49DV8C DSP are:
â Soundbars
â DTVs with Integrated Soundbars
â HDTV Stands/Furniture with Integrated Soundbars
â Automotive Head Units
â Automotive Outboard Amplifiers
â Blu-ray Disc® & DVD Receivers / HTiBs
All of these applications and many more that use volume control
and are subject to playback from sources that do not have consis-
tent volume levels will benefit from the CS49DV8C Dolby Volume
solution.
Ordering Information
See page 27 for ordering information.
Serial
Control 1
8 Ch. Audio In
S/PDIF S/PDIF
8 Ch PCM
Audio Out
Serial
Control 2
UART
GPIO
32-bit
DSP A
D
M
A
32-bit
DSP B
PXY
PXY
Ext. Memory Controller
Debug
STC
TMR1
TMR2
PLL
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
Copyright 2008 Cirrus Logic (All Rights Reserved)
SEPT â08
DS868PP2
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