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L64734C-45
L64733/L64734 Tuner and Satellite Receiver Chipset Datasheet The L64733/34 chipset is designed specifically to meet the needs of satellite broadcast digital TV and is compliant with the European digital video broadcast (DVB-S) standard and the technical specifications for DSS systems. The chipset forms a complete “L-Band to bits” system. A typical application of the L64733/34 chipset is satellite digital TV reception in accordance with ETS 300 421. Figure 1 shows the L64733/34 chipset satellite receiver implemented in a typical satellite receiver set-top decoder box. Figure 1 Block Diagram of Set-Top Decoder Box Using the L64733/34 Chipset Optional Optional DRAM 256K x 16 Decryption Engine L64733/L64734 Chipset / 16 CO [7:0] Satellite In RF Out (Loop Through) L64733 Transport Demux L64734 / 2 Microprocessor Data and Address Bus / 8 8 / High-Speed Port 27 MHz VCXO / Microprocessor NTSC PAL S-Video PAL / NTSC Encoder 8 Audio Oversampling Clock CCIR601VIDEO / 8 Audio/Video Decoder L-Speaker R-Speaker PCM Audio DAC Audio/Video PES PCM AUDIO / 3 64/32 SDRAM 256K x 64 256K x 32 The L64733/34 chipset consists of the L64734 Satellite Receiver IC, the L64733 Tuner IC, and an on-chip synthesizer. Figure 2 shows a simplified block diagram of this chipset. August 2000 Copyright © 1999, 2000 by LSI Logic Corporation. All rights reserved. 1
INTERSIL
1999年8月に、Harris Corporationの半導体事業の取得によって発足したグローバル企業である。
Intersil
パワーマネジメントIC企業であり、産業、インフラ、モバイル、車載、航空宇宙機器向けの高効率パワーマネジメントと高精度アナログ技術の開発に携わっている。
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