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WM8971L Datasheet STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS

Manufacturer: Wolfson Microelectronics plc

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Datasheet Details

Part number WM8971L
Manufacturer Wolfson Microelectronics plc
File Size 608.53 KB
Description STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS
Datasheet download datasheet WM8971L Datasheet

General Description

The WM8971L is a low power, high quality stereo codec designed for portable digital audio applications.

The device integrates complete interfaces to stereo or mono microphones and a stereo headphone.

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

Overview

w WM8971L Stereo CODEC for Portable Audio Applications.

Key Features

  • DAC SNR 98dB (‘A’ weighted), THD.
  • 84dB at 48kHz, 3.3V.
  • ADC SNR 95dB (‘A’ weighted), THD -82dB at 48kHz, 3.3V.
  • Complete Stereo / Mono Microphone Interface - Programmable ALC / Noise Gate.
  • On-chip 400mW BTL Speaker Driver (mono).
  • On-chip Headphone Driver - >40mW output power on 16Ω / 3.3V - THD.
  • 80dB at 20mW, SNR 90dB with 16Ω load - No DC blocking capacitors required (capless mode).
  • Separately mixed mono output.
  • Digit.

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