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.

The stereo DAC and ADC feature high performance, archiving 106dB and 96dB dynamic range respectively, 8kHz to 96kHz sampling rate are supported.

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.

Other Datasheets by Asahi Kasei Microsystems

Published: Dec 26, 2008 |