LTE Viterbi decoder Product code: TC2200

TC2200 is a high-throughput low-latency Viterbi decoder core optimized for 3GPP-LTE specifications.

It is available for ASIC and FPGA.

Its highly parallel architeture enables to reach decoded throughput above 600 Mbit/s on high end process nodes.

Functional coverage:

• 64-states convolutional code with tail biting
• 20 to 1024 bits payload with bit-granularity
• code rate 1/3

Features:

• low latency
• parametrized traceback length
• parametrized quantization width
• on-the-fly change of block length, traceback length
• self-contained: no external memory required
• Silicon proven
• ASIC Core: Verilog or VHDL RTL source code
• FPGA Core available on all popular Altera, Lattice and Xilinx devices

Related Cores:

• Multi mode Viterbi decoder (TC2000)
• Multi mode CTC / CC encoder (TC1750)
• 4G multi mode decoder (TC1700)