ES7210
FEATURES
- High performance multi-bit delta-sigma audio ADC
- 102 d B signal to noise ratio
- -85 d B THD+N
- 24-bit, 8 to 200 k Hz sampling frequency
- I2S/PCM master or slave serial data port
- Support TDM
- 256/384Fs, USB 12/24 MHz and other non standard audio system clocks
- Low power standby mode
APPLICATIONS
- Mic array
- Smart speaker
- Far field voice capture
ORDERING INFORMATION
ES7210 -40°C ~ +85°C QFN-32
BLOCK DIAGRAM
MIC1P/MIC1N MIC2P/MIC2N MIC3P/MIC3N MIC4P/MIC4N
Multi-bit Delta-sigma Modulator
Clock Manager Sample Rate Detector
MCLK
SDOUT2/TDMIN
Audio Data Interface
SDOUT1/TDMOUT SCLK LRCK
I2C Interface
CCLK CDATA AD0 AD1
Everest Semiconductor
Confidential
1. PIN OUT AND DESCRIPTION
REFQM MICBIAS34
MIC4N MIC4P REFP34 REFQ34 MIC3P MIC3N
25 26 27 28 29 30 31 32
AD0 AD1 CDATA CCLK MCLK VDDP VDDD GNDD
1 2 3 4 5 6 7 8
24 MICBIAS12 23 VDDM 22 VDDA 21 GNDA 20 MIC2N 19...
