CX24128 Datasheet PDF - Conexant Systems Digital Satellite Dual Tuner RF IC Specs

CX24128 - Digital Satellite Dual Tuner RF IC

Datasheet Summary

Description

Digital Satellite Dual Tuner RF IC .D Q Channel Output A RF INPUT B at aS VCO Reference to Demod Variable Low AGC Amplifier Pass Filter VCA 90 I Channel Output B 0 Reference Oscillator he Q Channel Output B PLL Dividers, Phase Detector and Charge Pump Programming and Control CX24128 Block

Features

w PLL Dividers, Phase Detector and Charge Pump Variable Low AGC Pass Filter Amplifier.
State of the art isolation between two channels I Channel Output A w VCO VCA RF INPUT A w 90 0.
Zero-IF architecture eliminates the need for image reject filtering.
Very low phase noise for 8PSK and DVB-S2.

Datasheet Details

Part number	CX24128
Manufacturer	Conexant Systems
File Size	420.59 KB
Description	Digital Satellite Dual Tuner RF IC
Datasheet	CX24128 Datasheet
Additional preview pages of the CX24128 datasheet.

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Full PDF Text Transcription

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Set-top Box Solutions Satellite Digital Satellite Dual Tuner RF IC CX24128 Industry’s First Dual Tuner for DVR Applications Conexant’s portfolio includes a comprehensive suite of semiconductor solutions for broadband communications, enterprise networks and the digital home. The CX24128 is Conexant’s innovative dual stream direct down-conversion satellite tuner RF IC intended for high-volume digital video, audio, and data receivers. The CX24128 offers excellent phase noise performance and very low implementation loss, required for advanced modulation systems such as 8PSK and DVB-S2. The CX24128 provides bill of materials (BOM) savings over two single tuners and simplifies layout for DVR set-top boxes (STBs).

Published: Dec 14, 2005 |