WM8904CGEFL WM8904 Ultra Low Power CODEC

WM8904CGEFL WM8904 Ultra Low Power CODEC for Portable Audio Applications

FEATURES 

3.0mW quiescent power consumption for DAC to headphone playback 

DAC SNR 96dB typical, THD -86dB typical 

ADC SNR 91dB typical, THD -80dB typical 

2.4mW quiescent power consumption for analogue bypass playback 

Control write sequencer for pop minimised start-up and shutdown 

Single register write for default start-up sequence 

Integrated FLL provides all necessary clocks 

- Self-clocking modes allow processor to sleep 

- All standard sample rates from 8kHz to 96kHz 

Stereo digital microphone input 

3 single ended inputs per stereo channel 

1 fully differential mic / line input per stereo channel 

Digital Dynamic Range Controller (compressor / limiter) 

Digital sidetone mixing 

Ground-referenced headphone driver 

Ground-referenced line outputs 

32-pin QFN package (4 x 4mm, 0.4mm pitch) 

36-ball WLCSP package (2.6 x 2.5mm, 6 x 6 ball grid, 0.4mm pitch) 

APPLICATIONS 

Portable multimedia players 

Multimedia handsets 

Handheld gaming 

Wireless headsets 

Mobile internet devices 

Netbooks 

Picture