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ADPD4000/1. 멀티모달센서칩. PPG(맥파). ECG(심전도) 등

by i.got.it 2019. 8. 27.

 

ADPD4000/1

Features

  • 8 input channels with multiple operation modes to accommodate the following measurements: PPG, ECG, EDA, impedance, and temperature
  • Dual channel processing with simultaneous sampling
  • 12 programmable time slots for synchronized sensor measurements
  • Flexible input multiplexing to support differential and single-ended sensor measurements
  • 8 LED drivers, 4 of which can be driven simultaneously
  • On-chip digital filtering
  • Flexible sampling rate from 0.004Hz to 9kHz using internal oscillators
  • SNR of transmit and receive signal chain: 90dB
  • Ambient light rejection: 60dB up to 1kHz
  • 400mA total LED drive current
  • Total system power dissipation: 50µW (combined LED and AFE power), continuous PPG measurement at 75dB SNR, 25Hz ODR, 100nA/mA CTR
  • SPI and I2C communications supported
  • 256-byte FIFO

 

데이터시트 : https://www.mouser.com/pdfDocs/ADPD4000-4001.pdf

 

Function Block

 

 

 

 


첫등록 : 2019년 8월 27일 

최종수정 : 

 

본 글 단축주소 : https://igotit.tistory.com/2284

 


 

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