DVB-S modulator - RF output with AD9789 DAC
  DVB-S QPSK modulator
         
  Full satellite DVB-S modulator - RF output with AD9789 DAC  
         
  The DVB-S modulator modulates an MPEG-TS DVB-SPI input into a QPSK output in base band for AD9789 RF DAC. DVB-S QPSK modulator block diagram  
         
Description

The MVD DVB-S core is a drop-in module for FPGA that includes the following functions:
  • Input data framer from DVB-SPI source (MPEG-TS flow)
  • Modulator
    • Energy dispersal
    • Reed Solomon encoder
    • Enterleaver
    • Convolution encoder and puncturing
  • RRC filter
  • Flexible Digital Up Sampler
  • Output for complex DAC (2x16bits)
   Features

DVB-S (ETS 300 421) compliant baseband transmitter for Satelliter Modem Termination Systems (SMTS)
  • Supported FPGA families: Spartan®-6, Virtex®-6/7, Kintex™-7, Artix™-7, Zynq™
  • Single clock
  • Robust SPI input (discarding of incorrect input packets)
  • PCR re-stamping
  • Supports programmable symbol rates
  • Programmable 1/2, 2/3, 3/4, 5/6 and 7/8 punctured FEC
  • Complex base band output (2 x 16 bits)
  • Single channel – support for multi channel
  • Full synthetizable RTL VHDL design (not delivered) for easy customization
  • Design delivered as Netlist
  • MER > 40dB
Applications

Low cost, fully integrated DVB-S compliant satellite transmitter modulator

Companion cores:

    
Documentation
Product brief        
Data sheet        
Application note "From MPEG-TS to RF"
           
Contact
Sales: info_cores@mvd-fpga.com
Technique: support_cores@mvd-fpga.com