QAM modulator - DVB-C J.83 Annex A/C modulator - RF output with AD9789 DAC

DVB-C J.83 Annex A/C modulator - RF output with AD9789 DAC


	Full DVB-C J.83 Annex A/C modulator - RF output with AD9789 DAC

	The DVB-C J.83A/C cable modulator modulates an MPEG-TS DVB-SPI input into a QAM-16/32/65/128/256 output in base band for AD9789 RF DAC.

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

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

Base band output for complex DAC (2 x 8 bits)

Single channel - support for multiple channels

Full synthetizable RTL VHDL design (not delivered) for easy customization

Design delivered as Netlist

Applications

The DVB-C Modulator J.83 Annex A/C Core may be used in applications related to cable transmission, typically at the cable head end.

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