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WM8781 Datasheet Stereo Adc

Manufacturer: Wolfson Microelectronics

Overview: w 24-Bit, 192kHz Stereo ADC WM8781.

General Description

The WM8781 is a high performance, low cost stereo audio ADC designed for recordable media applications.

The device offers stereo line level inputs along with two control input pins (FORMAT, IWL) to allow operation of the audio interface in three industry standard modes.

An internal op-amp is integrated on the front end of the chip to acmodate analogue input signals greater than 1Vrms.

Key Features

  • SNR 102dB (‘A’ weighted @ 48kHz).
  • THD -90dB (at.
  • 1dB).
  • Sampling Frequency: 8.
  • 192kHz.
  • Master or Slave Clocking Mode.
  • System Clock (MCLK): 128fs, 192fs, 256fs, 384fs, 512fs, 768fs.
  • Audio Data Interface Modes - 16-24 bit I2S, 16-24 bit Left, 16-24 bit Right Justified.
  • Supply Voltages - Analogue 2.7 to 5.5V - Digital core: 2.7V to 3.6V.
  • 20-lead SSOP package.

WM8781 Distributor