MB87067
MB87067 is ADPCM Digital Signal Processor manufactured by Fujitsu Semiconductor Limited.
FUJITSU
MB87067 MB87068
April 19'36 Edition 1.0
DESCRIPTION
The Fujitsu MB87067/MB87068 Digital Signal Processor (DSP) consists of two MB8764 DSPs each with an applications-specific program in the internal ROM. Together, the MB87067/MB87068 chip set provides all coding/decoding functions required to process Adaptive Pulse Code Modulation (ADPCM) signals. The MB87067 provides the encoding function and the MB87068 provides the decoding function. Under direction of the ADPCM programs stored in the two devices, the chip set allows the user to implement a CCITT standard ADPCM CODEC without any program development work. For plete electrical characteristics and functional detail of the MB8764 DSP, the user should refer to the current data sheet and, for additional DSP support, contact the nearest Sales Office of Fujitsu.
Features
- High-performance design based on MB8764 DSP (Same electrical and timing specifications.)...