Gigabit & low complexity LDPC

TC4902 is ideally suited for applications requiring a very efficient throughput/area ratio, while not sacrificing SNR performance. TC4902 implements an innovative LDPC technology that ensures unmatched areas for Gigabit-range throughputs.

Applications:

• Terrestrial Backhaul
• Satellite communications
• Governmental systems

Functional specifications:

• Optimized LDPC codes for high throughput and low latency
• Ideal for wireless backhaul applications
• Flexible block size (100 to 6k bits)
• Flexible code rate (0.5 to 0.92)
• Encoder and decoder available
• bit-LLR input interface
• Ideal with QAM constellations (QPSK to 1024QAM)
• Very good SNR performance, verified down to FER < 1E-6

Core features:

• Proven Core
• Gigabit range throughput
• Uncomparable low complexity
• Low latency
• AXI4-stream interfaces
• Iteration stopping rule to reduce power consumption
• Frame-by-frame on-the-fly configuration
• Accurate SNR estimation
• LDPC statistics monitoring