DSP Fixed-Point 32-Bit 150MHz 150MIPS 48-Pin LQFP

The 32-bit CS48520 and CS48540 audio DSPs are designed to enable unique digital signal processing audio software features for flat-panel digital television applications. The CS48520 and CS48540 ICs give OEMs a cost-effective and simple-to-design solution capable of providing an extensive selection of audio features that allow OEMs to provide consumers with enhanced audio features and maximize the flat-panel television’s overall audio system.

• Multi-channel 32-bit Audio Post Processing at 150 MHz
• Up to 12 Channels of 32-bit PCM Input
• Up to 6 Channels of DSD Input (SACD)
• Up to 12 Channels of 32-bit PCM Output
• 192 kHz SPDIF Tx
• SPI™/I²C ® Master/Slave Serial Control Port
• Low-power Standby: 350 µW
• Hardware Watchdog Timer
• Up to 19 GPIOs Available
• Dual Clock Domains on PCM Input
• Dual Processing Paths on PCM Output
• Customer Software Security Keys
• Large On-chip X, Y, and Program RAM & ROM
• Programmable via DSP Composer
• Licensed 3rd party audio processing algorithms in ROM
• Dolby Headphone ® 2 & Dolby ® Virtual Speaker ® 2
• SRS TruSurround XT ®
• Dolby ® ProLogic ® II & Dolby ® ProLogic ® IIx
• SRS ® CSII ®
• Cirrus Original Surround
• Licensed 3rd party algorithms or custom firmware can be downloaded through SPI™/I²C ® port
• Audistry
• BBE
• Neural Surround
• DTS Neo:6™