ITU G.711 expander

Overview

The ntG711_EXP core implements the ITU G.711 compliant expanding. The G.711 standard specifies a translation for 8-bit A/μ-law in 14-bit uniform PCM word. The ntG711_EXP core is fully programmable.

Key Features

  • Expands 8 bit a-law or u-law logarithmic PCM to 13/14 bit linear PCM.
  • Compliant to the ITU G.711 standard.
  • Purely combinational logic RTL implementation.
  • Silicon proven in ASIC and FPGA technologies for a variety of applications.

Benefits

  • The ntG711_EXP core can be used in a variety of applications, including:
  • PCM Codecs.
  • Voice companding.
  • Front –end for any DSP processing of 64 kbps voice.

Block Diagram

ITU G.711 expander Block Diagram

Deliverables

  • Fully commented synthesizable VHDL or Verilog source code or FPGA netlist.
  • VHDL or Verilog test benches and example configuration files.
  • Matlab source code.
  • Comprehensive technical documentation.
  • Technical support.

Technical Specifications

Foundry, Node
TSMC
Maturity
Silicon proven
Availability
Now
TSMC
Pre-Silicon: 180nm G
×
Semiconductor IP