DVB-S2X FEC decoder Product code: TC4000

Functional specifications:

• 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
• I/Q symbols to bitLLRs demapping
• Block deinterleaver
• LDPC decoding
• BCH decoding
• Baseband descrambling and CRC decoding

Core features:

• 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)