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WM8973L Datasheet Stereo Codec

Manufacturer: Wolfson Microelectronics

Overview: w WM8973L Stereo CODEC for Portable Audio Applications.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The WM8973L is a low power, high quality stereo CODEC designed for portable digital audio applications.

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

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

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 16 / 3.3V - THD.
  • 80dB at 20mW, SNR 90dB with 16 load - No DC blocking capacitors required (capless mode).
  • Separately mixed mono output.
  • Digital Graphic Equaliser.
  • L.

WM8973L Distributor