DESCRIPTION

The WM8951L is a low power stereo ADC with an integrated microphone interface and crystal oscillator for clock generation. The WM8951L is ideal for voice recorders, wireless microphones and games console accessories.

FEATURES

• Audio Performance

- ADC SNR 90dB (‘A’ weighted) at 3.3V, 85dB at 1.8V

- Low Power

- 1.42 – 3.6V Digital Supply Operation

- 1.8 – 3.6V Analogue Supply Operation

• 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

• Microphone Input and Electret Bias with Side Tone Mixer

• Available in 5x5mm 28-lead QFN package

APPLICATIONS

• Wireless microphones

• Voice recorders

• Games console accessories