cx24431 Conexant Systems, Inc., cx24431 Datasheet

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cx24431

Manufacturer Part Number
cx24431
Description
Interactive Cable Tv Decoder Ic
Manufacturer
Conexant Systems, Inc.
Datasheet
1.CX24431.pdf (4 pages)
Interactive Cable TV Decoder IC
The CX24430/2 ICs combine the industry’s highest performance
TV decoder technology. This new platform optimizes performance by
TV broadcast service decoding and set-top box interactive applications
CX24430/1/2/3
comprehensive suite of semiconductor solutions that enable the
cable modem and an interactive TV broadcast service decoder onto a
set-Top box solutions
Cable
conexant‘s highly integrated, single ic,
mpeg-2/dvb-compliant, decoder/transceiver
solution for digital cable television receivers
Conexant’s broadband communications portfolio includes a
digital home and information network. Adding to this impressive line
up are the CX24430/1 and CX24432/3 Interactive Cable TV Decoder
ICs. These highly-integrated products combine a high-speed broadband
single chip. It is a breakthrough in IC integration that will allow set-top
box manufacturers to offer advanced, fully-interactive broadband home
gateways or other set-top appliances for the price of an entry-level
product that only receives TV broadcasts. The CX24431/3 versions
support NDS Videoguard
DOCSIS
partitioning cable modem tasks between a dedicated 32-bit ARM940T
processor and programmable software MAC. At the same time, digital
are hosted by a second, dedicated high performance 275MIPS main
system processor. The cable modem section of the device also allows
for narrowband interactivity based on DAVIC 1.2 and 1.5 as well as the
DVS 178 and DVS 167 specifications.
®
cable modem with the company’s third generation interactive
®
conditional access technology.
description
CX24430/1/2/3 Distinguishing Features
• Cable modem compliant with
• MPEG-2 Digital TV broadcast
• Worldwide NTSC/PAL/SECAM
• Dual CPU architecture delivering
• Dual tuner PVR support
• High-performance, IP packet bridging
• Advanced 2D graphics rendering
• OpenCable™ compliant
• QPSK out-of-band receiver
part number CX24430/1/2/3
DOCSIS
DVS 178, DVS 167 and DVB
decoder system
TV encoder
500+ aggregate MIPS
to Ethernet, USB and internal CPU
and a QPSK/16-QAM upstream
burst modulator
®
/ EuroDOCSIS™1.0/1.1,
Interactive Cable TV Decoder IC

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cx24431 Summary of contents

Page 1

... breakthrough in IC integration that will allow set-top box manufacturers to offer advanced, fully-interactive broadband home gateways or other set-top appliances for the price of an entry-level product that only receives TV broadcasts. The CX24431/3 versions support NDS Videoguard ® conditional access technology. ...

Page 2

... OOB OOB Tx Rx protection while playing back a third. The CX24430 and CX24431 incorporate a built-in high-speed hard disk drive controller interface for fast data transfers in PVR applications like pause, instant replay, fast forward and rewind. Analog video support is provided by four high quality CVBS/ S-video/RGB output signals for all worldwide NTSC/PAL/SECAM broadcast standards ...

Page 3

... Copy Dual Tuner Protection & PVR Support DES Ciphering Yes Yes No No CX24431/3-nX • • • • • • • • • • • • • • • • • • ...

Page 4

... Additional products include a complete line of asymmetric and symmetric DSL central office solutions, which are used by service providers worldwide to deliver broadband data, voice, and video over copper telephone lines. © 2008, Conexant Systems, Inc. All Rights Reserved. Conexant and the Conexant logo are registered trademarks of Conexant Systems, Inc. All other trademarks are owned by their respective owners ...

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