AFE4404 - Ultra-Small Integrated AFE

Product Overview

Texas Instruments

Datasheet Details

Part number	AFE4404
Manufacturer	Texas Instruments
File Size	1.26 MB
Description	Ultra-Small Integrated AFE
Datasheet	AFE4404 Datasheet
Additional preview pages of the AFE4404 datasheet.

Product details

Description

The AFE4404 is an analog front-end (AFE) for optical bio-sensing applications, such as heart-rate monitoring (HRM) and saturation of peripheral capillary oxygen (SpO2).

Features

1 Transmitter:.
Supports Common Anode LED Configuration.
Dynamic Range: 100 dB.
6-Bit Programmable LED Current to 50 mA (Extendable to 100 mA).
Programmable LED On-Time.
Simultaneous Support of 3 LEDs for Optimized SpO2, HRM, or Multi-Wavelength HRM.
Receiver:.
24-Bit Representation of the Current Input from a Photodiode in Twos Complement Format.
Individual DC Offset Subtraction DAC at TIA Input for Each LED and Am.

📁 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)

Other Datasheets by Texas Instruments

AFE4400 - Integrated Analog Front-End
AFE4403 - Ultra-Small Integrated Analog Front-End
AFE4405 - Integrated Analog Front-End
AFE4490 - Integrated Analog Front-End
AFE4300 - Integrated Analog Front-End
AFE0064 - 64-Channel Analog Front-End

Published: Nov 9, 2019 |