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TDA8261TW - Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer

TDA8261TW Description

INTEGRATED CIRCUITS DATA SHEET TDA8261TW Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer Product specification Supersedes data of 2004.
The direct conversion QPSK demodulator is the front-end receiver dedicated to digital TV broadcasting, satisfying both DVB and DBS TV standards.

TDA8261TW Features

* Direct conversion Quadrature Phase Shift Keying (QPSK) and 8PSK demodulation (Zero-IF)
* 950 to 2175 MHz frequency range
* High-level asymmetrical RF input
* 0 to 50 dB variable gain on RF input
* Loop-controlled 0° to 90° phase shifter
* High AGC li

TDA8261TW Applications

* Direct Broadcasting Satellite (DBS) QPSK demodulation
* Digital Video Broadcasting (DVB) QPSK demodulation

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