CCSDS TM AR4JA LDPC Encoder

Overview

The LCE02C is a high speed encoder for the CCSDS telemetry (TM) accumulate, repeat by four, jagged accumulate (AR4JA) low density parity check (LDPC) standard. The encoder implements code rates of 1/2, 2/3 and 4/5 and data lengths of 1024 or 4096.

Key Features

  • CCSDS TM AR4JA compatible
  • Rate 1/2, 2/3 and 4/5
  • Data lengths of 1024 or 4096 bits
  • Up to 605 MHz internal clock
  • Up to 60 Mbit/s encoding speed
  • 1090 LUTs and 15 18KB BlockRAMs for Xilinx Virtex-5, Spartan-6, Virtex-6, 7-Series, UltraScale and UltraScale+ FPGAs
  • Available as VHDL core for AMD-Xilinx FPGAs under SignOnce IP License. Custom ASIC, Intel/Altera, Lattice and Microchip/Microsemi/Actel FPGA cores available on request.

Block Diagram

CCSDS TM AR4JA LDPC Encoder Block Diagram

Deliverables

  • Xilinx VHDL and EDIF Core
  • VHDL testbench generation software

Technical Specifications

Availability
Now
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Semiconductor IP