L64767 LSI Logic Corporation, L64767 Datasheet - Page 4

• Manufacturer Part Number: L64767
• Description: Smatv Qam Encoder
• Manufacturer: LSI Logic Corporation

Features
4
SMATV DTVB1190/DTVC37,
Revision 3 compliant
Highly integrated, global
synchronization and clock control
2- or 4-fold Nyquist filter oversampling
Maskable interrupts for all error
conditions
Individual module bypass
configuration modes
IEEE 1149.1 JTAG interface for testing
User-controllable input
synchronization schemes
Low-power (1 W), low-cost surface
mount package
Up to 7.8 Mbaud operation
Up to 62 Mbits/second serial data
input
Up to 10 Mbytes/second parallel data
input
16, 32, 64, 128, 256 QAM modes
Reed-Solomon encoder
Frame sync-byte insertion
Convolutional data interleaving depth
(B = 12)
L64767 SMATV QAM Encoder
Benefits
Directly connects to LSI Logic’s satellite
receiver/FEC
Allows low-cost external filters (4-fold
oversampling mode)
85 C ambient operation without special
cooling devices
Entire device or individual SMATV
CoreWare processing blocks available
Easy interface to most input sources
Continuous data-in, continuous data-out
operation
Input jitter handling and Reed-Solomon
gap insertion by 128-word circular FIFO
buffer