參數(shù)資料
型號(hào): tda 6190
廠(chǎng)商: SIEMENS AG
英文描述: DVB-IF Mixer(DVB-IF 混頻器)
中文描述: 的DVB -中頻混合機(jī)(的DVB -中頻混頻器)
文件頁(yè)數(shù): 6/26頁(yè)
文件大小: 489K
代理商: TDA 6190
Product Description
2 - 2
TDA 6190
Wireless Components
Specification, April 2000
2.1
Overview
The TDA 6190X, TDA 6190T and TDA 6190S are bipolar integrated circuits for
amplification and down conversion of modulated IF signals used for DVB on
cable or for terrestrial transmission.
2.2
Application
For use in TV or cable set-top receivers for Digital Video Broadcast.
2.3
Features
Input frequency range of 30 to 65 MHz
TDA 6190X: Automatic gain control with integrated peak AGC detector
TDA 6190T, TDA 6190S: External gain control for integrated variable gain
amplifier
TDA 6190S: reduced output level
Output for adjustable delayed tuner AGC
Integrated low noise VCO circuitry with external varactor diode or crystal
Broadband outputs for the down converted IF signal
Internal low noise reference voltage source
Full ESD protection
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