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