Key Features

■ 100 dB SNR stereo audio playback into 16 Ω

headphones

■ 3.1 mW power consumption for stereo DAC to

headphone playback

■ 1.2 W mono speaker driver

■ 650 μW mono voice record

■ Stereo digital microphone support

■ Supports up to four analogue microphones

■ Two low-noise microphone-bias outputs

■ Low-power PLL provides system clocking and

audio sample rate flexibility

■ Built-in 5-band equaliser, ALC and noise-gate

functions

■ Built-in beep generator

■ Integrated system controller to eliminate pops

and clicks

■ Minimised external component count

■ 34-ball WL-CSP (4.54 mm x 1.66 mm)

package

■ Staggered 0.5 mm pitch for easy PCB routing

allowing low cost manufacture