Description
The MVD DVB-C Modulator
J.83 Annex A/C core is a drop-in
module for FPGA that includes the following functions:
- Input data framer from DVB-SPI source (MPEG-TS flow)
- J.83AC modulator:
- Energy dispersal
- Reed Solomon encoder
- Interleaver
- QAM symbol mapper
- Output for complex DAC (2 x 8 bits)
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Features
- ITU-T J.83 Annex A/C, DVB-C
(ETS 300 429) compliant baseband transmitter for Cable Modem
Termination Systems (CMTS)
- 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 16, 32, 64, 128 and 256 QAM Symbol
Mapping
- Intermediate frequency output for single DAC
(14 bits) or complex DAC (2 x 16 bits)
- Single channel - support for multiple channels
- Full synthetizable RTL VHDL design (not
delivered) for easy customization
- Design delivered as Netlist
- MER > 42 dB
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DVB-C J.83 Annex A/C modulator
