AK7746 Datasheet Audio DSP

Manufacturer: AKM (Asahi Kasei Microdevices)

AK7746 audio dsp by AKM (Asahi Kasei Microdevices) - Datasheet Preview

Datasheet Details

Part number	AK7746
Manufacturer	AKM (Asahi Kasei Microdevices)
File Size	424.24 KB
Description	Audio DSP
Download	AK7746 Download (PDF)

General Description

The AK7746 is a highly integrated audio processor, including 5 A/D channels, an input mux that can select 2 stereo pairs from 8 stereo inputs, and an on-chip DSP.

High quality analog performance is provided by the ADC’s achieving 98dB (48kHz) dynamic range.

The A/D supports sampling frequencies from 8kHz to 96kHz.

Overview

[ASAHI KASEI] [AK7746] AK7746 Audio DSP with 5-channel 24-bit ADC and Input Mux 1.

Key Features

DSP: Word length: Instruction cycle time: Multiplier: Divider: ALU: 24-bit (Data RAM) 27ns (768fs, fs=48kHz ) 24 x 16 → 40-bit 24 / 24 → 16-bit or 24-bit 34-bit arithmetic operation (Overflow margin: 4bit) 24-bit arithmetic and logic operation Shift+Register: 1, 2, 3, 4, 6, 8 and 15 bits shifted left 1, 2, 3, 4, 8 and 15 bits shifted right (Other numbers in parentheses are restricted. Provided with indirect shift function) Program RAM: 768 x 32-bit Coefficient RAM: 1024 x 16-bit Data RAM: 256 x.

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