Texas Instruments AFE4400 Evaluation Module AFE4400SPO2EVM AFE4400SPO2EVM 데이터 시트
제품 코드
AFE4400SPO2EVM
AFE44x0SPO2EVM Hardware
The Record Number saves files with the provided number in the file name. User notes can also be added
to the file by typing the notes in the User Comments control.
to the file by typing the notes in the User Comments control.
5
AFE44x0SPO2EVM Hardware
CAUTION
Many of the components on the AFE44x0SPO2EVM are susceptible to damage
by electrostatic discharge (ESD). Customers are advised to observe proper
ESD handling precautions when unpacking and handling the EVM, including
the use of a grounded wrist strap, bootstraps, or mats at an approved ESD
workstation. Safety glasses should also be worn.
by electrostatic discharge (ESD). Customers are advised to observe proper
ESD handling precautions when unpacking and handling the EVM, including
the use of a grounded wrist strap, bootstraps, or mats at an approved ESD
workstation. Safety glasses should also be worn.
The key features of the AFE44x0 Analog Front End demonstration board are:
•
Based on MSP430F5529
•
DB9 pulse oximeter sensor cable support
•
Two modes of operation: Evaluation and Live SPO2 / Heart rate
•
Acquire data at up to 1300 Hz in evaluation mode
•
SPI Data interface
The AFE44x0SPO2EVM board can be used as a demo board for pulse oximeter and heart rate
applications. The BOM is provided in
applications. The BOM is provided in
. The printed circuit board (PCB) and schematic are
shown in
and
, respectively.
MSP430F5529 (U2 – see
) is the microcontroller used on the board. For more details of the
MSP430F5529 please visit
The following sections explain the main hardware components available on the EVM.
shows the
functional block diagram for the EVM.
25
SLAU480A – January 2013 – Revised February 2013
AFE4400 and AFE4490 Development Guide
Copyright © 2013, Texas Instruments Incorporated