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ES7210
High Performance Four Channels Audio ADC
FEATURES
• High performance multi-bit delta-sigma audio ADC
• 102 dB signal to noise ratio • -85 dB THD+N • 24-bit, 8 to 200 kHz 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
DSP
Clock Manager Sample Rate Detector
MCLK
SDOUT2/TDMIN
Audio Data Interface
SDOUT1/TDMOUT SCLK LRCK
I2C Interface
CCLK CDATA AD0 AD1
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Everest Semiconductor
Confidential
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