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CX22496

Conexant Systems
Part Number CX22496
Manufacturer Conexant Systems
Description (CX22490 / CX22496) lnteractive TV Decoders
Published Jan 28, 2007
Detailed Description digital www.DataSheet4U.com infotainment products lnteractive TV Decoders CX22490/22496 Single-Chip Interactive TV So...
Datasheet PDF File CX22496 PDF File

CX22496
CX22496

Overview
digital www.
DataSheet4U.
com infotainment products lnteractive TV Decoders CX22490/22496 Single-Chip Interactive TV Solutions Conexant’s interactive TV decoder products provide complete system solutions for the core electronics of high-performance set top boxes deployed in digital satellite, cable or terrestrial TV networks.
The CX22490 and CX22496 offer an advanced, embedded 32-bit RISC CPU, an MPEG-2 audio/video decoder and 2D graphics performance.
This combination enables consumer electronics manufacturers to build low-cost digital TV set top boxes to support a wide range of advanced, interactive, consumer entertainment services.
Distinguishing Features CX22490/22496-based set top box system • MPEG-2 A/V decoding, Dolby Digital decoding • Dedicated RISC-based transport stream processor • High-performance 32-bit 175 MIPS integrated CPU (ARM940T) • High-performance 2D graphics rendering acceleration • Multiplane video/graphics compositing and display engine • High-performance unified memory controller architecture • Full suite of set top peripheral I/O interface controllers The CX22490 and CX22491 combine an MP@ML MPEG-2 video decoder, a digital audio decoder, a programmable MPEG-2/DVB/ ATSC/DSS transport stream demultiplexer, a high-speed 2D graphics rendering engine, and an advanced display compositing engine with a high-performance, embedded 32-bit 175 MIPS ARM940T RISC processor and integrated peripheral I/O ports.
These secondgeneration interactive TV decoders share a common core feature set.
The CX22490 adds USB and IDE multiword DMA support to the core features, while the CX22496 adds NDS CA hardware support.
digital infotainment products lnteractive TV Decoders CX22490/22496 Fast CPU and Graphics The CX22490/22496’s powerful 32-bit RISC processor and advanced video/graphics display controller provide a platform ideally suited to support Internet access and interactive multimedia applications.
The CPU core easily handles computationally intensive ho...


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