Digital Stethoscope

Overview

NXP^® products are a good match for digital stethoscopes, which filter and amplify cardiac signals and then display chart results in a graphic interface to help doctors make more accurate diagnoses.

NXP offers efficient MCUs and MPUs capable of processing the received signals to help with their interpretation along with their display in a graphical interface. With our secure connectivity solutions, it is possible to securely store this data in the patient's physician medical profile.

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Specifications

Digital Stethoscope

Microcontrollers (MCU)

i.MX RT1050 Crossover MCU with Arm^® Cortex^®-M7 core
LPC546XX : Power-Efficient Microcontrollers (MCUs) With Advanced Peripherals Based on Arm^® Cortex^®-M4 Core

Audio Power Amplifier

TFA9879HN : Mono BTL Class D audio amplifier for portable applications with digital input

Wireless Communication

QN908x: Ultra-Low-Power Bluetooth Low Energy System on Chip Solution
KW36/35/34: Arm^® Cortex^®-M0+|Kinetis^® KW36/35/34 Bluetooth Low Energy 32-bit MCUs | NXP
QN9090/30(T): Bluetooth Low Energy MCU with Arm^®Cortex^®-M4 CPU, Energy efficiency, analog and digital peripherals and NFC Tag option
88W8897: 2.4/5 GHz Dual-Band 2x2 Wi-Fi^® 5 (802.11ac) + Bluetooth^® 4.2 Solution

Digital Stethoscope

Overview

Specifications

Digital Stethoscope

Microcontrollers (MCU)

Audio Power Amplifier

Wireless Communication

ML Software

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