FEATURES

► SigmaDSP 28-/56-bit, 50 MIPS digital audio processor

► Fully programmable with SigmaStudio graphical tool

► 24-bit stereo audio ADC and DAC: >98 dB SNR

► Sampling rates from 8 kHz to 96 kHz

► Low power: 7 mW record, 7 mW playback, 48 kHz at 1.8 V

► 6 analog input pins, configurable for single-ended or differential

inputs

► Flexible analog input/output mixers

► Stereo digital microphone input

► Analog outputs: 2 differential stereo, 2 single-ended stereo, 1

mono headphone output driver

► PLL supporting input clocks from 8 MHz to 27 MHz

► Analog automatic level control (ALC)

► Microphone bias reference voltage

► Analog and digital I/O: 1.8 V to 3.65 V

► I2C and SPI control interfaces

► Digital audio serial data I/O: stereo and time-division multiplexing

(TDM) modes

► Software-controllable clickless mute

► Software power-down

► GPIO pins for digital controls and outputs

► 32-lead, 5 mm × 5 mm LFCSP

► −40°C to +85°C operating temperature range

APPLICATIONS

► Smartphones/multimedia phones

► Digital still cameras/digital video cameras