[AK7756]
AK7756
DSP with Mono CODEC + Mic/Lineout Amp
GENERAL DESCRIPTION
The AK7756 is a highly integrated digital signal processor, including a mono voice audio codec, a MIC pre-amplifier and digital audio I/F. The audio DSP has 9216step at fs = 8kHz parallel processing power. As the AK7756 is a RAM based DSP, it is programmable for user requirements such as hands free and acoustic effect. The AK7756EN is available in a space saving small 28pin QFN package and the AK7756VF is available in a 30pin VSOP package.
FEATURES
DSP
- Word length: 24bit (Data RAM 24bit floating point)
- Instruction cycle: 13. 6 ns (9216 steps at fs=8 kHz)
- Multiplier 20 x 20 → 36bit (double precision availa...