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AK7744VT Datasheet 24bit 3ch ADC + 24bit 4ch DAC

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [ASAHI KASEI] [AK7744] AK7744VT 24bit 3ch ADC + 24bit 4ch DAC with Audio DSP 1.

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General Description

The AK7744 is a highly integrated audio processing IC featuring four 24-bit D/A converters, a stereo and monau ral input 24-bit A/D and on-chip DSP.

The four D/A converters with 107dB dynamic range, and A/D with 97dB dyn amic range provide high quality analog performance.

These D/A and A/D support sampling frequencies from 8kHz to 48kHz.

Key Features

  • - DSP: Word length: 24-bit (Data RAM) Instruction cycle time: 40ns (512fs, fs=48kHz) Multiplier: 24 x 16 → 40-bit Divider: 24 / 24 → 16-bit or 24-bit ALU: 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 , 14 and 15 bits shifted right Other numbers in parentheses are restricted. Provided with indirect shift function - Program RAM: 512 x 32-bit - Coefficient RAM: 512 x 16-bit - Data.

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