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CX24109

Conexant
Part Number CX24109
Manufacturer Conexant
Description Digital Satellite Tuner
Published Jul 27, 2005
Detailed Description Set-top Box Solutions Satellite Digital Satellite Tuner CX24109 Highly Integrated, Direct Down-Conversion Satellite Tun...
Datasheet PDF File CX24109 PDF File

CX24109
CX24109

Overview
Set-top Box Solutions Satellite Digital Satellite Tuner CX24109 Highly Integrated, Direct Down-Conversion Satellite Tuner Conexant’s broadband communications portfolio includes a comprehensive suite of semiconductor solutions that enable the digital home and information network.
Combining extensive experience in broadband systems and mixedsignal integrated circuit design, Conexant introduces the CX24109 Digital Satellite Tuner – a highly integrated, direct down-conversion satellite tuner intended for high-volume digital video, audio, and data receivers.
The CX24109 consists of an LNA, variable RF attenuator, quadrature downconverter, variable IF gain amplifiers, variable low-pass filters, VCO, and synthesizer.
This highly integrated satellite tuner RF IC does not require a balun, therefore simplifying RF layout and reducing the overall BOM cost.
When combined with Conexant’s CX24123 QPSK demodulator/FEC decoder, the chipset provides a complete broadband satellite front-end solution ca...


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