MC92314 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC92314

DVB-T Single Chip Demodulator Application Note

Motorola => Freescale 

Freescale Semiconductor, Inc...

MPEG-2 TS

Sync-Inversion

Scrambling

P(x)=1+x14+x15

Sync-Inversion

Descrambling

Prelim FEC-Encod.

and Interl.

Inner

Interleaving

ina RS (204,188) of GF (256)

ry Interleaving depth I=12;

Cell memory M=17 byte

In Convolutional Encoding

f (G1=171, G2=133),

o Mothercoderate 1/2,

r Possible Coderates

mation 2/3, 3/4, 5/6, 7/8

Bit-Interleaving

with Block size

72 Bits

Symbol

(Frequency)-

Interleaving

Mapper

and

Modulator

QPSK,

16-QAM or

64-QAM,

Gray mapping

Non-uniform

Modulation

possible

Frame-Adapt.

OFDM-Mod.

Guard-Int.

Pilot insertion

2 K IFFT

Different

guard interval

lengths possible

FEC-Decod.

Deinterleaving

Inner De-

interleaving

Demapping

Synchron.

OFDM

Demodulation

Upconversion

Amplification

UHF Range

470-862 MHz

Terrestrial

Channel

Downconver-

sion I,Q-

Demodulation

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