IMA ADPCM-SO1 ASIC/FPGA core
1. Important Features
-
4K gates size
-
Low power dissipation, required encoding clock equal to
audio sampling rate
-
Single clock synchronous design
-
Support 4 bits IMA/DVI ADPCM coding and decoding
-
Straightforward interface
for SoC applications
2.Function Overview
IMAADPCM-SO1 takes any 16 bits PCM bit stream, automatically
compresses the PCM stream to 4 bits IMA ADPCM stream. The IMAADPCM-SO1 can also decode the compressed 4 bits IMA ADPCM
stream to 16 bits PCM bit stream. It is an ideal hardwire block for voice communication and recoding SOCs.
3.Interfaces

4.Applications
IMAADPCM-SO1 can be integrated with Silicon Ocean’s
MP3-SO3 MP3 decoder AISC core for a complete hardwire MP3 Player/Voice recoding
device or used for other voice recoding and communication devices.
5.Deliverables
- Synthesizable
verilog source code
- Verilog testbench
Silicon Ocean Ltd: http://www.SiliconOcean.com
EMAIL: info@SiliconOcean.com