Maxim Integrated
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MAX8614BETD+TCK5
Zobrazit detail DataSheets

MAX8614BETD+TCK5

Product Overview

Category

The MAX8614BETD+TCK5 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for biometric sensing applications, specifically for heart rate and pulse oximetry monitoring.

Characteristics

  • Integrated circuit designed for biometric sensing
  • Enables accurate heart rate and pulse oximetry measurements
  • Compact package for easy integration into wearable devices
  • Low power consumption for extended battery life
  • High signal-to-noise ratio for reliable data acquisition

Package

The MAX8614BETD+TCK5 is available in a small form factor package, making it suitable for use in compact wearable devices.

Essence

The essence of the MAX8614BETD+TCK5 lies in its ability to accurately measure heart rate and blood oxygen levels, enabling real-time health monitoring in various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 1.7V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Heart Rate Measurement Range: 30 bpm to 200 bpm
  • Pulse Oximetry Measurement Range: 70% to 100%
  • Communication Interface: I2C
  • Package Type: 14-TDFN-EP

Detailed Pin Configuration

The MAX8614BETD+TCK5 features a 14-pin TDFN-EP package with the following pin configuration:

  1. VIN: Power supply input
  2. GND: Ground
  3. SDA: I2C serial data input/output
  4. SCL: I2C serial clock input
  5. INTB: Interrupt output
  6. RSTB: Reset input
  7. LED1A: LED driver output for channel 1, anode
  8. LED1C: LED driver output for channel 1, cathode
  9. LED2A: LED driver output for channel 2, anode
  10. LED2C: LED driver output for channel 2, cathode
  11. LED3A: LED driver output for channel 3, anode
  12. LED3C: LED driver output for channel 3, cathode
  13. LED4A: LED driver output for channel 4, anode
  14. LED4C: LED driver output for channel 4, cathode

Functional Features

  • Integrated photodetectors and LED drivers for biometric sensing
  • Ambient light cancellation for accurate measurements in various lighting conditions
  • Programmable LED current control for optimal power efficiency
  • Low-power heart rate detection mode for extended battery life
  • Interrupt output for real-time data processing

Advantages and Disadvantages

Advantages

  • Accurate and reliable heart rate and pulse oximetry measurements
  • Compact package for easy integration into wearable devices
  • Low power consumption for extended battery life
  • High signal-to-noise ratio for reliable data acquisition
  • Programmable LED current control for optimal power efficiency

Disadvantages

  • Limited heart rate measurement range (30 bpm to 200 bpm)
  • Limited pulse oximetry measurement range (70% to 100%)

Working Principles

The MAX8614BETD+TCK5 utilizes integrated photodetectors and LED drivers to measure heart rate and pulse oximetry. It emits light from the LEDs onto the skin and measures the reflected light using the photodetectors. By analyzing the intensity of the reflected light, it can accurately determine the heart rate and blood oxygen levels.

Detailed Application Field Plans

The MAX8614BETD+TCK5 is suitable for a wide range of applications, including but not limited to:

  1. Fitness trackers and smartwatches
  2. Medical devices for continuous health monitoring
  3. Sports performance monitoring equipment
  4. Sleep tracking devices
  5. Remote patient monitoring systems

Detailed and Complete Alternative Models

  1. MAX30102: Similar biometric sensing IC with a different package and pin configuration.
  2. MAX30105: Biometric sensing IC with additional features such as temperature measurement.
  3. MAX30208: Integrated temperature sensor with biometric sensing capabilities.

These alternative models offer similar functionality to the MAX8614BETD+TCK5 and can be considered as alternatives based on specific application requirements.

Word count: 560 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8614BETD+TCK5 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8614BETD+TCK5 in technical solutions:

  1. Q: What is the MAX8614BETD+TCK5? A: The MAX8614BETD+TCK5 is a highly integrated optical sensor module designed for applications such as heart rate monitoring, pulse oximetry, and other biosensing measurements.

  2. Q: What are the key features of the MAX8614BETD+TCK5? A: The key features include low power consumption, high signal-to-noise ratio, integrated red and infrared LEDs, ambient light cancellation, and flexible I2C interface.

  3. Q: How can I use the MAX8614BETD+TCK5 for heart rate monitoring? A: You can connect the module to a microcontroller using the I2C interface and read the raw data from the sensor. By processing this data, you can calculate the heart rate.

  4. Q: Can the MAX8614BETD+TCK5 be used for pulse oximetry? A: Yes, the module can measure both heart rate and blood oxygen saturation (SpO2) levels, making it suitable for pulse oximetry applications.

  5. Q: Does the MAX8614BETD+TCK5 require external components? A: No, the module is highly integrated and includes all the necessary components, including LEDs, photodetectors, and ambient light cancellation circuitry.

  6. Q: What is the power consumption of the MAX8614BETD+TCK5? A: The module has low power consumption, typically operating at less than 1mA during active measurement and less than 10µA in standby mode.

  7. Q: Can I adjust the LED current of the MAX8614BETD+TCK5? A: Yes, the module allows you to configure the LED current through the I2C interface, providing flexibility for different applications.

  8. Q: Is the MAX8614BETD+TCK5 suitable for wearable devices? A: Yes, the module's small form factor, low power consumption, and integrated features make it well-suited for integration into wearable health monitoring devices.

  9. Q: What is the operating voltage range of the MAX8614BETD+TCK5? A: The module operates from a supply voltage range of 1.7V to 3.6V, making it compatible with a wide range of microcontrollers and power sources.

  10. Q: Are there any evaluation kits or reference designs available for the MAX8614BETD+TCK5? A: Yes, Maxim Integrated provides evaluation kits and reference designs that can help developers quickly prototype and integrate the MAX8614BETD+TCK5 into their technical solutions.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.