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TDA10085HT Scheda tecnica (PDF) - NXP Semiconductors

TDA10085HT Datasheet PDF - NXP Semiconductors
Il numero della parte TDA10085HT
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Grandezza file   93.92 Kbytes
Page   16 Pages
Produttore elettronici  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors
Spiegazioni elettronici Single chip DVB-S/DSS channel receiver

TDA10085HT Datasheet (PDF)

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TDA10085HT Datasheet PDF - NXP Semiconductors

Il numero della parte TDA10085HT
Scarica  TDA10085HT Click to download

Grandezza file   93.92 Kbytes
Page   16 Pages
Produttore elettronici  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors
Spiegazioni elettronici Single chip DVB-S/DSS channel receiver

TDA10085HT Scheda tecnica (HTML) - NXP Semiconductors

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TDA10085HT Dettagli del prodotto

GENERAL DESCRIPTION
The TDA10085 is a single-chip channel receiver for satellite television reception matching both DSS and DVB-S standards. The device contains a dual 6-bit flash ADC, variable rate BPSK/QPSK coherent demodulator and forward error correction functions. The ADC interfaces directly with I and Q analog baseband signals.

FEATURES
• DSS and DVB-S compliant single chip demodulator and forward error correction
• Dual 6-bit Analog-to-Digital Converter (ADC) on-chip
• PLL that allows using a low-cost crystal (typically 4 MHz)
• DiSEqC 1.X from 1 to 8 byte-long sequences with modulated or unmodulated output
• DSS dish control
• Digital cancellation of ADC offset
• Simultaneous parallel and serial output interfaces
• Variable rate BPSK/QPSK coherent demodulator
• Modulation rate variable from 1 to 49 Mbauds
• Automatic gain control output
• Digital symbol timing recovery:
    – Acquisition range up to 960 ppm
• Carrier offset cancellation up to one half of the sampling frequency
• Digital carrier recovery:
    – Acquisition range up to 12% of the symbol rate
• Half-Nyquist filters: roll-off = 0.35 for DVB and 0.2 for DSS
• Interpolating and anti-aliasing filters to handle variable symbol rates
• Channel quality estimation
• Spectral inversion ambiguity resolution
• Viterbi decoder:
    – Supported rates from 1/2 to 8/9
    – Constraint length K = 7 with G1 = 1718 and G2 = 1338
    – Viterbi output BER measurement
    – Automatic code rate search within 1/2, 2/3 and 6/7 in DSS mode
    – Automatic code rate search within 1/2, 2/3, 3/4, 5/6 and 7/8 in DVB-S mode
• Convolutional de-interleaver and Reed Solomon decoder according to DVB and DSS specifications
• Automatic frame synchronization
• Selectable DVB-S descrambling
• I2C-bus interface
• 64-pin TQFP package
• CMOS technology (0.2 µm, 1.8 V to 3.3 V)

APPLICATIONS
• DVB-S receivers (ETS 300-421)
• DSS receivers.




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A proposito di NXP Semiconductors


NXP Semiconductors è un'azienda multinazionale quotata in borsa che progetta, sviluppa e produce una vasta gamma di semiconduttori e circuiti integrati per varie applicazioni, tra cui mercati automobilistici, industriali, di comunicazione e di consumo.
La società è stata fondata nel 2006 ed è con sede a Eindhoven, nei Paesi Bassi.
NXP offre un ampio portafoglio di prodotti, tra cui microcontroller, microprocessori, ICS di autenticazione sicuri, ICS di gestione dell'alimentazione, RF e componenti a microonde e soluzioni di sensori, tra gli altri.
I prodotti dell'azienda sono progettati per essere efficienti dal punto di vista energetico, sicuri e affidabili e sono utilizzati in una varietà di applicazioni, tra cui sistemi automobilistici, automazione e controllo industriali, case intelligenti ed edifici e dispositivi connessi.
NXP è dedicato all'innovazione e alla soddisfazione dei clienti e si impegna a fornire ai propri clienti le migliori soluzioni per semiconduttori per soddisfare le loro esigenze.

*Queste informazioni sono solo a scopo informativo generale, non saremo responsabili per eventuali perdite o danni causati dalle informazioni di cui sopra.




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