DVB-T/H Modulator - RF output with AD9789 DAC

Features

• ETSI, DVB-T/H (EN 300 744 V1.5.1) compliant baseband transmitter for Digital Terrestrial Television
• • Supported FPGA families: Xilinx Spartan-6, Virtex-6, Artix-7, Kintex-7, Virtex-7, Zynq
• • Single clock
• • Robust SPI input (discarding of incorrect input packets)
• • PCR re-stamping
• • Single channel, supports hierarchical transmission
• • Configurable Convolutional Rate
• • Configurable in-depth interleaving for DVB-H
• • Programmable QPSK, 16-QAM and 64-QAM Symbol Mapping
• • Configurable support for 2k, 8k and 4k (DVB-H) OFDM modes
• • Programmable Guard Interval (1/4, 1/8, 1/16, 1/32)
• • Supports variable channel width 5 to 8 MHz
• • Base band output for complex DAC (2 x 16 bits)
• • Full synthesizable RTL VHDL design (not delivered) for easy customization
• • Design delivered as Netlist
• • MER > 40 dB
• • Carrier suppression > 45 dB

Deliverables

• - Datasheet
• - Netlist for core generation
• - VHDL top file
• - VHDL source code : can be delivered as an option under NDA and other specific clauses

Applications

• The MVD DVB-T/H modulator may be used in applications related to terrestrial transmission, typically at the head end.

Block Diagram of the DVB-T/H Modulator - RF output with AD9789 DAC

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