WM8734 - Wolfson Microelectronics

WM8734 Stereo Audio CODEC

The WM8734 is a low power stereo CODEC ideal for DVD/RW, MP3, media centre and automotive applications Stereo line inputs are provided, along with a mute function and programmable line level volume control. Stereo 24-bit multi-bit sigma delta ADCs and DACs are used with oversampling digital interpolation and decimation filters. Digital audio input word lengt.

Features

including level controls, mutes, de-emphasis and power management facilities. The device is available in a 20-lead SSOP package. FEATURES
 Audio Performance  90dB SNR (‘A’ weighted @ 48kHz) ADC  100dB SNR (‘A’ weighted @ 48kHz) DAC  2.7
  – 3.6V Digital Supply Operation  2.7
  – 3.6V Analogue Supply Operation
 ADC and DAC Sampling Frequency: 8kHz
  – 96kHz
 Selectable ADC High Pass Filter
 2 or 3-Wire MPU Serial Control Interface
 Programmable Audio Data Interface Modes  I2S, Left, Right Justified or DSP  16/20/24/32 bit Word Lengths  Master or Slave Clocking Mode
 Stereo Audio Inputs .