Set-top Box Solutions
Satellite
CX24142/3/6/7
Features
•
MPEG-2 MP@ML video decoder supporting NTSC and PAL
CCIR601 image resolution
•
MPEG-1/MPEG-2 and Dolby Digital (AC-3) audio decoder
•
MPEG-2/DVB transport stream demultiplexing
•
Integrated 1-45 Msym/sec QPSK/BPSK demodulator/FEC with
•
Integrated NTSC/PAL/SECAM TV encoder supporting
simultaneous CVBS, Y/C & RGB/YPrPb analog video
output signals
•
High-performance 2D graphics rendering acceleration
•
Multiplane video/graphics compositing and display engine
•
Integrated DVB common descrambler & DES ECB descrambler
• Optional
NDS Videoguard conditional access hardware support
•
Flicker filtering, aspect ratio conversion and hardware cursor
•
4/8-bit per pixel palletized AYCrCb/YCrCb graphics
DiSEqC 2.x signaling support (CX24142/3 only)
•
32-bit 146 MIPS ARM920 CPU with 16KB I & D caches
•
Dual-slot Common Interface support (CX24142/6 only)
•
Dual SmartCard interface for flexible CAS support
•
16-bit unified memory controller architecture
www.DataSheet4U.com
The CX24142/3/6/7 IC family includes four part numbers
defined by different functionality combinations.
License-based feature configurations are identified
using a part number suffix or dash number.
CX24142/3/6/7-mn
Part Number
CX24142
CX24143
CX24146
CX24147
QPSK Demod
Yes
Yes
No
No
VDACs
6
6
6
6
DRAM
16-bit
16-bit
16-bit
16-bit
DVB-CI
Yes
No
Yes
No
Dolby Digital
Macrovision
”-1n”
”-2n”
”-3n”
”-4n”
m = License based feature (0 thru 4)
n = die revision (e.g. n=1 for die rev A, 2 for die rev B etc.)
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Conexant logo are trademarks of Conexant Systems, Inc. All other trademarks
are owned by their respective owners. Although Conexant strives for accuracy
in all its publications, this material may contain errors or omissions and is
subject to change without notice.
THIS MATERIAL IS PROVIDED AS IS AND WITHOUT
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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.O.
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special, indirect, incidental or consequential damages as a result of its use.
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CONEXANT [ CONEXANT SYSTEMS, INC ]
