DESCRIPTION
The WM8739 is a stereo audio ADC. The WM8739 is designed specifically for portable MP3 audio and speech players and recorders. The WM8739 is also ideal for MD, CD-RW machines and DAT recorders.

FEATURES
• 90dB SNR (‘A’ weighted @ 48kHz) ADC
• Low Power
    - Recording: 37mW (WM8739) / 12mW
    - Standby and Powerdown modes down to 1µA
• Low Supply Voltages
    - 2.7 – 3.6V Analogue Supply
    - 1.42 – 3.6V Digital Supply
• Selectable Sample Rate: 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
• 20-lead SSOP

APPLICATIONS
• CD, Minidisc and DAT Recorders
• General Purpose Audio Digitisation