Audio ADC. ES8218E Datasheet

ES8218E ADC. Datasheet pdf. Equivalent

ES8218E Datasheet
Recommendation ES8218E Datasheet
Part ES8218E
Description Low Power Audio ADC
Feature ES8218E; ES8218E Low Power Audio ADC FEATURES System • High performance and low power multibit delta-sigma .
Manufacture Everest Semiconductor
Datasheet
Download ES8218E Datasheet




Everest Semiconductor ES8218E
ES8218E
Low Power Audio ADC
FEATURES
System
High performance and low power multi-
bit 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 ES8218E
Everest Semiconductor
1. BLOCK DIAGRAM
Confidential
ES8218E
Clock Mgr
I2C
I2S/PCM
LIN2
LIN1
RIN1
RIN2
PGA PGA
Mono
ADC
ADC ALC
Analog Reference
Power Supply
Revision 7.0
2
May 2017



Everest Semiconductor ES8218E
Everest Semiconductor
Confidential
2. PIN OUT AND DESCRIPTION
ES8218E
CCLK
MCLK
DVDD
PVDD
DGND
1
2
3
4
5
ES8218E
15 LIN2
14 RIN2
13 VMID
12 ADCVREF
11 AGND
PIN NAME
1 CCLK
2 MCLK
3 DVDD
4 PVDD
5 DGND
6 SCLK
7 LRCK
8 ASDOUT
9 DMIC_SCL
10 AVDD
11 AGND
12 ADCVREF
13 VMID
14 RIN2
15 LIN2
16 RIN1
17 LIN1
18 MICBIAS
19 CE
20 CDATA
I/O
I
I
Supply
Supply
Supply
I/O
I/O
O
Supply
Supply
O
O
I
I
I
I
I
I/O
DESCRIPTION
I2C clock input
Master clock
Digital core supply
Digital IO supply
Digital ground
Audio data bit clock
Audio data left and right clock
ADC audio data
Digital mic clock
Analog supply
Analog ground
Decoupling capacitor
Decoupling capacitor
Right analog input
Left analog input
Right analog input
Left analog input
Mic bias
I2C device address selection
I2C data input or output
Revision 7.0
3
May 2017







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