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. The 96k-bit delay memory allows surround processing, acousti.
□ 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.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AK7750 |
AKM |
Audio DSP | |
2 | AK7752 |
AKM |
Audio/Hands Free DSP | |
3 | AK7755 |
AKM |
DSP | |
4 | AK7756 |
AKM |
DSP | |
5 | AK7757 |
AKM |
24bit 3ch ADC +4ch DAC + Mic AmpAudio DSP | |
6 | AK7759 |
AKM |
DSP | |
7 | AK7707 |
AKM |
Multi Core DSP | |
8 | AK7712 |
Asahi Kasei Microsystems |
Built-in 20-bit ADC/DAC Sophisticated Audio DSP | |
9 | AK7712A-VT |
Asahi Kasei Microsystems |
Built-in 20-bit ADC/DAC Sophisticated Audio DSP | |
10 | AK7714 |
Asahi Kasei Microsystems |
20-Bit Audio Codec | |
11 | AK7719 |
AKM |
Low Power DSP | |
12 | AK7719B |
AKM |
Low Power DSP |