ES8218E
ES8218E is Low Power Audio ADC manufactured by Everest Semiconductor.
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
- 24-bit, 8 to 96 k Hz sampling frequency
- 96 d B signal to noise ratio, -85 d B
THD+N
- Low noise pre-amplifier
- Auto level control (ALC) and noise gate
- High PSRR
- Shelving filter to pensate mic frequency response
- Support digital mic
Low Power
- 1.8V to 3.3V operation
- 9 m W record
- Low standby current
APPLICATIONS
- Wireless remote
- Portable audio
ORDERING INFORMATION
ES8218E -40°C ~ +85°C QFN-20
Everest Semiconductor
1. BLOCK DIAGRAM
Confidential
ASDOUT SCLK LRCK
CDATA CCLK CE MCLK
Clock Mgr
I2C
I2S/PCM
LIN2 LIN1
RIN1 RIN2
PGA PGA
Mono ADC
ADC...