The ultra low power WM8963 stereo codec features a programmable audio enhanced DSP, 2 watt per channel speaker drivers and Class W headphone drivers. An integrated charge pump provides a ground referenced output that eliminates the need for DC-blocking capacitors on the headphone outputs and incorporates a dual-mode charge pump architecture to optimize efficiency and power consumption during playback.
Four stereo, single-ended analogue inputs
Digital microphone interface
Integrated low noise MICBIAS
Integrated LDO to generate MICVDD supply
Programmable ALC/Limiter and Noise Gate
Virtual Surround Sound
ReTune™ frequency linearization
Multi-band compression (MBC)
3D stereo widening
5-band Parametric EQ
Dynamic range controller
Beep generator
Low power consumption
5mW headphone playback
6.1mW analogue record mode
1.8V Analogue and digital I/O supplies
1.2V Digital core supply, for low power operation. 1.7V (min) required for full range of clocking ratios
5.5V (max) Speaker supply for high power output
2-wire I²C and 3- or 4-wire SPI serial control interface
Standard sample rates from 8 to 96kHz
Decoder or Encoder Signal Type - Audio
Decoder or Encoder Signal Type - Video
Decoder/Encoder Type - Analog to Digital Decoder/Encoder
Decoder/Encoder Type - Digital to Analog Decoder/Encoder
