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    Products > Other technologies > tc4902

    Gigabit & low complexity LDPC

    Product code: TC4902

    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.


    • 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