ES8218E

ES8218E Low Power Audio ADC FEATURES System High performance and low power multibit delta-sigma audio ADC I2S/PCM master or slave serial data port Two pairs of analog input with differential input option 256/384Fs and USB 12/24 MHz system clocks Fast power up time I2C interface ADC 24-bit, 8 to 96 kHz sampling frequency 96 dB signal to noise ratio, -85 dB THD+N Low noise pre-amplifier Auto level control (ALC) and noise gate High PSRR Shelving filter to compensate mic frequency response Support digital mic Low Power 1.8V to 3.3V operation 9 mW record Low standby current APPLICATIONS Wireless remote Portable audio ORDERING INFORMATION ES8218E -40°C ~ +85°C QFN-20 1 Everest Semiconductor 1. BLOCK DIAGRAM Confidential ES8218E ASDOUT SCLK LRCK CDATA CCLK CE MCLK Clock Mgr I2C I2S/PCM LIN2 LIN1 RIN1 RIN2 PGA PGA Mono ADC ADC ALC Analog Reference Power Supply DVDD PVDD DGND AVDD AGND ADCVREF VMID Revi...