L64704 LSI Logic Corporation, L64704 Datasheet - Page 9

• Manufacturer Part Number: L64704
• Description: Satellite Decoder Technical Manual 5/97
• Manufacturer: LSI Logic Corporation

May 1997
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Contents
Rev. letter
PED Slope
Using CAR_PED Outputs
Eye Pattern and ADC Range
AGC Loop Control
Eye Pattern and Soft Decision Thresholds
Synchronization Module
Viterbi Decoder Synchronization
Phase Rotation for Synchronization
Reed-Solomon, Deinterleaver Synchronization
Synchronization, Tracking, and Loss of Sync for 3
Missed Sync Words
Minimum and Maximum Number of States in the
Acquisition Phase
Minimum and Maximum Number of States in the
Tracking Phase
MPEG-2 Transport Packet
L64704 Transport Packet
Descrambler Synchronization
Synchronization, Tracking, and Loss of Synchronization
in the Descrambler
Block Diagram of Viterbi Decoder Core
Code Performance for Viterbi Decoder
Puncturing and Depuncturing Block Diagram
Puncture Pattern for Different Code Rates
Block Diagram of Viterbi Bit Error Detection Circuit
Percent Channel Symbol Errors vs. Eb/No for
Rate = 1/2 Code
Percent Channel Symbol Errors vs. Eb/No for
Rate = 2/3 Code
Percent Channel Symbol Errors vs. Eb/No for
Rate = 3/4 Code
Percent Channel Symbol Errors vs. Eb/No for
Rate = 5/6 Code
Percent Channel Symbol Errors vs. Eb/No for
Rate = 7/8 Code
Interleaving/Deinterleaving Operation
Block Diagram of Deinterleaver Core
Deinterleaver Output Example
Copyright © 1995, 1996, 1997 by LSI Logic Corporation. All rights reserved.
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