Description

The WM8734SEFL is a low power stereo CODEC designed specifically for MD, CD-RW machines, and DAT recording applications. It features stereo line inputs, a mute function, and programmable line level volume control. The CODEC utilizes stereo 24-bit multi-bit sigma delta ADCs and DACs with oversampling digital interpolation and decimation filters.

Specifications and 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 and Outputs
• 20-lead SSOP or 5x5mm QFN Package Options

Application Scenarios

• CD and Minidisc Recorder
• MP3 Player / Recorder

Comparison

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