AK7756 Datasheet Dsp

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [AK7756] AK7756 DSP with Mono CODEC + Mic/Lineout Amp GENERAL.

Datasheet Details

Part number	AK7756
Manufacturer	AKM (Asahi Kasei Microdevices)
File Size	432.70 KB
Description	DSP
Datasheet	AK7756-AKM.pdf

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.

Key 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 available) - Divider 20 / 20 → 20bit - ALU: 36bit arithmetic operation (with overflow margin 4bit) 24bit floating point arithmetic and logic operation - Program RAM: 3072 x 36bit - Coefficient RAM: 2048 x 20bit - Data RAM: 1024 x 24-bit (24bit floating point) - Delay RAM: 3072 x 20bit, 3072 x.

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