TDA8044 Satellite demodulator and decoder

NXP

Description

INTEGRATED CIRCUITS DATA SHEET TDA8044 Satellite demodulator and decoder Product speciﬁcation Supersedes data of 1998 Nov 17 File under Integrated C.
This document gives preliminary information about the TDA8044 and TDA8044A, which are the successors of the TDA8043.

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Datasheet Specifications

Part number: TDA8044
Manufacturer: NXP ↗
File Size: 100.31 KB
Datasheet: TDA8044_PhilipsSemiconductors.pdf
Description: Satellite demodulator and decoder

Features

* General features:
* One-chip Digital Video Broadcasting (DVB) compliant Quadrature Phase Shift Keying (QPSK) and Binary Phase Shift Keying (BPSK) demodulator and concatenated Viterbi/Reed-Solomon decoder with de-interleaver and de-randomizer (ETS 300 421)
* 3.3 V supply vol

Applications

* Signal-to-noise ratio estimation
* External indication of demodulator lock.
* Viterbi decoder:
* Rate 1⁄2 convolutional code based
* Constraint length K = 7 with G1 = 171oct and G2 = 133oct; supported puncturing code rates: 1⁄ , 2⁄ , 3⁄ , 4⁄ , 5⁄ , 6⁄ , 7⁄ a

TDA8044 Distributors

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TDA8044 Satellite demodulator and decoder NXP

NXP TDA8044-like datasheet