MAX30003CTI+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX30003CTI+ is a highly integrated, ultra-low power, single-channel biopotential analog front-end (AFE) designed for wearable applications. It provides high performance electrocardiogram (ECG) and bioimpedance (BioZ) measurements.

Characteristics: - Ultra-low power consumption - Single-channel design - High-performance ECG and BioZ measurements - Suitable for wearable applications

Package: The MAX30003CTI+ comes in a compact 28-pin TQFN package, making it suitable for space-constrained designs.

Essence: The essence of the MAX30003CTI+ lies in its ability to accurately measure biopotential signals, such as ECG and BioZ, with minimal power consumption.

Packaging/Quantity: The MAX30003CTI+ is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 1.7V to 3.5V
• Operating Temperature Range: -40°C to +85°C
• Input Impedance: >100 GΩ
• Sampling Rate: Up to 32 kSPS
• Resolution: 18 bits
• Power Consumption: < 85 µA (typical)

Pin Configuration

The MAX30003CTI+ features a detailed pin configuration as follows:

Pin 1: VDD Pin 2: VDDIO Pin 3: AVDD Pin 4: REFIN- Pin 5: REFIN+ Pin 6: RLDREF Pin 7: RLDOUT Pin 8: RLDIN Pin 9: RLDIN Pin 10: RLDIN Pin 11: RLDIN Pin 12: RLDIN Pin 13: RLDIN Pin 14: RLDIN Pin 15: RLDIN Pin 16: RLDIN Pin 17: RLDIN Pin 18: RLDIN Pin 19: RLDIN Pin 20: RLDIN Pin 21: RLDIN Pin 22: RLDIN Pin 23: RLDIN Pin 24: RLDIN Pin 25: RLDIN Pin 26: RLDIN Pin 27: RLDIN Pin 28: GND

Functional Features

The MAX30003CTI+ offers the following functional features:

1. Ultra-low power consumption enables extended battery life in wearable devices.
2. Single-channel design allows for focused biopotential measurements.
3. High-performance ECG and BioZ measurements ensure accurate and reliable data acquisition.
4. Integrated analog front-end simplifies system design and reduces external component count.

Advantages and Disadvantages

Advantages: - Ultra-low power consumption extends battery life. - High-performance measurements provide accurate data. - Compact package suits space-constrained designs. - Simplified system design with integrated analog front-end.

Disadvantages: - Limited to single-channel measurements. - May not be suitable for applications requiring multi-channel biopotential measurements.

Working Principles

The MAX30003CTI+ utilizes advanced analog circuitry and digital signal processing techniques to acquire and process biopotential signals. It employs low-power techniques to minimize energy consumption while maintaining high measurement accuracy.

Detailed Application Field Plans

The MAX30003CTI+ finds application in various fields, including but not limited to: - Wearable health monitoring devices - Fitness trackers - Remote patient monitoring systems - Portable ECG devices

Detailed and Complete Alternative Models

1. AD8232: Analog Devices offers a similar single-channel biopotential AFE with low power consumption and high performance.
2. ADS1293: Texas Instruments provides a multi-channel biopotential AFE suitable for applications requiring simultaneous measurements from multiple channels.

These alternative models offer comparable features and can be considered as alternatives to the MAX30003CTI+ based on specific application requirements.

In conclusion, the MAX30003CTI+ is an integrated circuit designed for wearable applications, offering high-performance ECG and BioZ measurements with ultra-low power consumption. Its compact package and simplified system design make it an ideal choice for various health monitoring and portable ECG devices.