CX24109-11中文资料Digital Satellite Tuner数据手册恩XP规格书

描述 Description

OverviewThe CX24109 is a highly integrated, direct down-conversion satellite tuner intended for high-volume digital video, audio, and data receivers. When combined with the CX24121 QPSK demodulator/FEC decoder, the chip set provides a complete broadband satellite front-end solution capable of operating from 1-45 MSps in the most demanding satellite environments. It is compatible with international standards such as DVB and DSS. The highly integrated CX24109 reduces the tuner BOM cost and simplifies the RF layout.

特性 Features

•Zero-IF architecture eliminates the need for image reject filtering

•Integrated LNA

•Integrated LO with onboard VCO and synthesizer

•Single +5 V supply

•Reference oscillator output for demodulator

应用 Application

DBS set-top boxes

Commercial digital video, audio, and data receivers

Digital VCRs