WM8972L - MONO CODEC FOR PORTABLE AUDIO APPLICATIONS

Product Overview

Wolfson Microelectronics plc

Part number	WM8972L
Manufacturer	Wolfson Microelectronics plc
File Size	512.14 KB
Description	MONO CODEC FOR PORTABLE AUDIO APPLICATIONS
Datasheet	WM8972L Datasheet
Additional preview pages of the WM8972L datasheet.

The WM8972L is a low power, high quality mono CODEC designed for portable digital audio applications.

The device integrates complete interfaces to mono microphones.

External component requirements are drastically reduced as no separate microphone amplifiers are required.

DAC SNR 98dB (‘A’ weighted), THD.
84dB at 48kHz, 3.3V.
ADC SNR 95dB (‘A’ weighted), THD -82dB at 48kHz, 3.3V.
Complete Mono Microphone Interface - Programmable ALC / Noise Gate.
On-chip 400mW BTL Speaker Driver (mono).
Digital Graphic Equaliser.
Low Power - 7mW mono playback (1.8V / 1.5V supplies) - 14mW record & playback (1.8V / 1.5V supplies).
Low Supply Voltages - Analogue 1.8V to 3.6V - Digital core: 1.42V to 3.6V - Digi.

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Published: Apr 17, 2005 |