Datasheet4U Logo Datasheet4U.com

AFE4400 - Integrated Analog Front-End

Description

The AFE4400 is a fully-integrated analog front-end (AFE) ideally suited for pulse oximeter applications.

The device consists of a low-noise receiver channel with an integrated analog-to-digital converter (ADC), an LED transmit section, and diagnostics for sensor and LED fault detection.

Features

  • 1 Fully-Integrated Analog Front-End for Pulse Oximeter.

📥 Download Datasheet

Datasheet preview – AFE4400

Datasheet Details

Part number AFE4400
Manufacturer Texas Instruments
File Size 2.03 MB
Description Integrated Analog Front-End
Datasheet download datasheet AFE4400 Datasheet
Additional preview pages of the AFE4400 datasheet.

📁 Similar Datasheet

  • AFE4114P - Ultra Low Capacitance 5-Channel ESD Protection Array (Alfa-MOS)
  • AFE0504 - ESD Protection Array (Alfa-MOS)
  • AFE0504A - ESD Protection Array (Alfa-MOS)
  • AFE0505 - ESD Protection Array (Alfa-MOS)
  • AFE0514 - ESD Protection Array (Alfa-MOS)
  • AFE0514P - Ultra Low Capacitance 4-Channel ESD Protection Array (Alfa-MOS)
  • AFE0515 - ESD Protection Array (Alfa-MOS)
  • AFE0521 - ESD Protection Array (Alfa-MOS)
  • AFE0522 - ESD Protection Array (Alfa-MOS)
  • AFE0524 - ESD Protection Array (Alfa-MOS)
Other Datasheets by Texas Instruments
  • AFE4403 - Ultra-Small Integrated Analog Front-End
  • AFE4404 - Ultra-Small Integrated AFE
  • AFE4405 - Integrated Analog Front-End
  • AFE4490 - Integrated Analog Front-End
  • AFE4300 - Integrated Analog Front-End
  • AFE0064 - 64-Channel Analog Front-End
  • AFE0256 - 256-Channel Analog Front-End
  • AFE030 - Powerline Communications Analog Front-End

Full PDF Text Transcription

Click to expand full text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community AFE4400 SBAS601H – DECEMBER 2012 – REVISED JULY 2014 AFE4400 Integrated Analog Front-End for Heart Rate Monitors and Low-Cost Pulse Oximeters 1 Features •1 Fully-Integrated Analog Front-End for Pulse Oximeter Applications: – Flexible Pulse Sequencing and Timing Control • Transmit: – Integrated LED Driver (H-Bridge, Push, or Pull) – Dynamic Range: 95 dB – LED Current: – Programmable to 50 mA with 8-Bit Current Resolution – Low Power: – 100 µA + Average LED Current – Programmable LED On-Time – Independent LED2 and LED1 Current Reference • Receive Channel with High Dynamic Range: – 13 Noise-Free Bits – Low Power: < 670 µA at 3.
Published: |