MT312 查看數據表（PDF） - Zarlink Semiconductor Inc

零件编号

产品描述 (功能)

比赛名单

MT312

Satellite Channel Decoder

Zarlink Semiconductor Inc 

MT312 Contents

List of figures

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System Block Diagram - SNIM5 ............................................................................................. 1

System Block Diagram - SNIM5 ............................................................................................. 2

MT312 Functional Block Diagram ........................................................................................... 3

Viterbi block diagram ............................................................................................................11

Viterbi error count measurement ...........................................................................................12

Viterbi error count coarse indication ......................................................................................12

DVB Conceptual diagram o f the conoluntional de-interleaver block .......................................13

DSS Conceptual diagram of the convolutional de-interleaver block ........................................13

DVB block structure ..............................................................................................................14

DSS block structure ..............................................................................................................14

DVB Energy dispersal conceptual diagram ............................................................................15

MT312 Control Structure .......................................................................................................16

Alternative System Block Diagram - SNIM6 ...........................................................................17

Initialisation sequence in DVB mode .....................................................................................20

Simple channel change sequence .........................................................................................24

Channel change sequence with new Symbol rate, DVB mode ................................................24

Channel change sequence with search mode, DVB mode .....................................................25

Results of Symbol rate and code ...........................................................................................25

A DiSEqC™ data byte interrupting a continuous 22kHz tone .................................................29

One DiSEqC™ data byte - 0x11 (hex) plus parity bit .............................................................29

DVB Transport Packet Header bytes ......................................................................................55

MT312 output data wave form diagram ..................................................................................56

MT312 output data wave form diagram 2 ...............................................................................57

MT312 output data wave form diagram 2 ...............................................................................58

One DiSEqC™ data byte - 0x11 (hex) plus parity bit .............................................................77

Crystal oscillator circuit .........................................................................................................79

Application Schematic ...........................................................................................................83

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