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
    - 12mW all-on, 1.4mW standby (‘L’ version)
    - 41mW all-on, 5.3mW standby (standard version)
• Low Supply Voltages
    - 1.8 – 3.6V Analogue Supply (‘L’ version)
    - 2.7 – 3.6V Analogue Supply (standard version)
    - 1.42 – 3.6V Digital Supply (both versions)
• Input Volume and Mute Controls
• ADC 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
• 20-Pin SSOP or 5x5mm QFN Package Options
   
APPLICATIONS
• CD, Minidisc and DAT Recorders
• General Purpose Audio Digitisation