L64704 LSI Logic Corporation, L64704 Datasheet - Page 19

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

1.2
Typical
Application
Figure 1.2
Set-Top Decoder Box
Block Diagram
Microcontroller
Address Bus
R-Speaker
Satellite In
L-Speaker
Data and
S-Video
NTSC
PAL
Microcontroller
Tuner
See
8
A typical application of the L64704 is satellite digital TV reception accord-
ing to the DVB 1110 Rev. 7 standard.
ellite Decoder in a typical Satellite Receiver Set-Top Decoder box.
Typical Application
PAL / NTSC
PCM Audio
Audio DAC
Figure 1.3
Encoder
PCM
DAC
16
for details
L64704
8
CCIR601 Video
PCM-Audio
8
3
[7:0]
CO
64/32
8
256K x 64
256K x 32
256K x 16
Optional
L64007/
L64002/
L64008
L64005
DRAM
DRAM
16
VCXO
Audio
Oversampling
Clock
Figure 1.2
27 MHz
Audio/Video PES
8
Decryption
Optional
Engine
8
shows the L64704 Sat-
High-Speed Port
1-3