TDA8263HN Fully integrated satellite tuner Rev.
01 — 14 December 2004 Product data sheet 1.
General description The direct conversion QPSK demodulator is the front-end receiver dedicated to digital TV broadcasting, satisfying both DVB-S and DBS TV standards.
The wide range oscillator (from 950 MHz to 2175 MHz) covers the American, European and Asian satellite bands, as well as the SMA-TV US standard.
The Zero-IF (ZIF) concept discards traditional IF filtering and intermediate conversion techniques.
Gain-controlled amplifiers in the RF guarantee optimum signal level.
The variable gain is controlled by the signal returned from the Satellite Demodulator and Decoder (SDD) and applied to pin AGC.
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