AK7719B Overview
The AK7719B is a highly integrated digital signal processor (DSP) with five digital interface ports. The built-in asynchronous sample rate converter (SRC) enables flexible connectivity in various system configurations. AKM’s DSP core is optimized for both narrowband and wideband voice processing, as well as full bandwidth digital audio processing.
AK7719B Key Features
- Embedded DSP
- Flexible programming with built-in program and data memories
- Hardware accelerator
- Word length: 24-bits (Data RAM 24-bit floating point)
- Multiplier 20 x 20 40-bits (double precision available)
- Divider 20 / 20 20-bits
- ALU: 44-bit arithmetic operation (with 4-bit overflow margin)
- Program RAM: 4096w x 36-bits
- Coefficient RAM: 2048w x 20-bits
- Data RAM: 2048w x 24-bits (24-bit floating point)
AK7719B Applications
- Flexible programming with built-in program and data memories