DVB-S2X decoder

Overview

TC4000 is fully compliant with DVB-S2 and DVB-S2X specifications, covering modulations up to 256APSK.
It performs I/Q demapping, Block deinterleaver, LDPC decoding, BCH decoding
and Baseband descrambling and CRC decoding.
The Core is field proven.
 

Key Features

  • Fully compliant with DVB-S2 and DVB-S2X specifications
  • Modulations: QPSK, 8PSK, 16APSK, 32APSK, 64APSK, 128APSK and 256APSK
  • Supports CCM, VCM, ACM modes
  • DVB-S2 and DVB-SX modcods supported
  • Proven Core
  • Scalable throughput profiles
  • Baud rate up to 220 Mbaud
  • Payload bit rate up to 850 Mbits/s
  • Coded rate up to 1.2 Gbit/s
  • Zero-loss LDPC decoding algorithm based on the Sum-Product Algorithm
  • Layer decoding allowing low number of iterations
  • Iteration stopping rule to reduce power consumption
  • Frame-by-frame on-the-fly configuration
  • Optional bit-LLR input for use with other modulations
  • Accurate SNR estimation
  • BCH and LDPC statistics (syndrome check, etc)

Applications

  • DVB-S2
  • DVB-S2X
  • Governmental
  • Backhauling

Technical Specifications

Maturity
field proven
Availability
Now
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Semiconductor IP