AK7742 - 24Bit 2ch ADC + 24Bit 4ch DAC

Product Overview

Asahi Kasei Microsystems

Part number	AK7742
Manufacturer	Asahi Kasei Microsystems
File Size	382.63 KB
Description	24Bit 2ch ADC + 24Bit 4ch DAC
Datasheet	AK7742 Datasheet
Additional preview pages of the AK7742 datasheet.

The AK7742 is a highly integrated audio digital processor, including two stereo 24bit DAC’s and one stereo ADC with input selector.

DSP: - Word length: 24bit (Data RAM 24bit floating point) - Instruction cycle: 13.6 ns (1536step/fs fs=48kHz; 9216step/fs fs=8kHz) - Multiplier 20 x 16 → 36bit (double precision available) - Divider 20 / 20 → 20bit - ALU: 40bit arithmetic operation (overflow margin 4bit) 24bit floating point arithmetic and logic operation - Program RAM: 1536 x 36bit - Coefficient RAM: 1536 x 16bit - Data RAM: 1536 x 24-bit (24bit floating point) - Delay RAM: 74kbit (3072 x 24bit) - Sampling frequency: 8kH.

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Published: Dec 26, 2008 |