AK7754 - Audio DSP
The AK7754 is a highly integrated audio digital signal processor (DSP) with two Audio I/F’s, Microphone and Headphone Amplifier.
The audio DSP has 1536step/fs (at 48KHz sampling) parallel processing power, and AKM’s original Hands-free technology provides high performance noise and echo cancelling.
AK7754 Features
* DSP Block - Word length: 24bit (Coefficient RAM & Data RAM: F24 floating point) - Processing Speed: 13.6 ns (1536step/fs fs=48kHz; 9216step/fs fs=8kHz) - Multiplication: 20 x 16 → 36-bit Double precision arithmetic av