AK4551 - LOW POWER & SMALL PACKAGE 20-BIT CODEC

Product Overview

Asahi Kasei Microsystems

Part number	AK4551
Manufacturer	Asahi Kasei Microsystems
File Size	107.41 KB
Description	LOW POWER & SMALL PACKAGE 20-BIT CODEC
Datasheet	AK4551 Datasheet
Additional preview pages of the AK4551 datasheet.

The AK4551 is a low voltage 20bit A/D & D/A converter for portable digital audio system.

o HPF for DC-offset cancel (fc=3.4Hz) o Single-ended ADC - S/(N+D): 82dB@VDD=2.5V - Dynamic Range, S/N: 89dB@VDD=2.5V o Single-ended DAC - Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling - S/(N+D): 85dB@VDD=2.5V - Dynamic Range, S/N: 92dB@VDD=2.5V o Audio I/F format: MSB First, 2’s Compliment (AK4519 compatible) - ADC: 20bit MSB justified - DAC: 20bit LSB justified o Input/Output Voltage: 0.6 X VDD (=1.5Vpp@VDD=2.5V) o High Jitter Tolerance o Sampling Rate: 8kHz to 50kHz o Master Clock: 2.

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Published: Mar 23, 2005 |