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I2S Interface Digital MEMS Microphone Signal Conditioning Chip
NSC6364 is an I2S interface silicon microphone conditioning chip for wearable devices, smart home appliances and the Internet of Things. Depending on specific MEMS microphones, the SNR can reach more than 63dB, and it has sleep, low power consumption and performance modes to meet the needs of Always Listening to the system in real time. Compared with the traditional PDM interface silicon microphone +ADC solution, this product can significantly reduce the system cost and power consumption of acoustic acquisition channel.
Product Features
• I2S output, SNR up to 67dB
• Operating voltage range: 1.65V～3.6V
• Ultra low power consumption
• BIAS adjustable, 4.7V~12.7V
• Analog gain adjustable, 4.9dB~+15.7dB
• Digital gain adjustable, -1.9dB~+3.8dB
• Grain size, 600um x 900um
• HBM ESD, ±4kV
• Operating temperature, -40℃~85℃
• Three working modes: Sleep, low power consumption and performance
• Good RF resistance
Application
• Wearables
• Remote control
• IoT
• Intelligence appliance
• Game machine
Functional Block Diagram
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