ADS1292RIRSMR

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ADS1292RIRSMR

IC AFE 2 CHAN 24BIT 32VQFN

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規格

Package Tape & Reel (TR)
ProductStatus Active
NumberofBits 24
NumberofChannels 2
Power(Watts) 740 µW
Voltage-SupplyAnalog 2.7V ~ 5.25V
Voltage-SupplyDigital 1.7V ~ 3.6V
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad

概述

Description

The ADS1292RIRSMR is a high-performance, 24-bit analog-to-digital converter (ADC) designed specifically for biomedical applications, particularly electrocardiograms (ECG) and electroencephalograms (EEG). This chip is part of Texas Instruments' ADS1292 family and features two channels for simultaneous biopotential measurement, enabling precise data capture from multiple leads.
Key features include low noise, low power consumption, and a built-in programmable gain amplifier (PGA) that enhances signal fidelity. The ADC operates with a sample rate of up to 32 kSPS, providing high-resolution data critical for accurate medical diagnostics. It also includes integrated features like an internal reference, lead-off detection, and various digital filters, simplifying system design.
The ADS1292RIRSMR is typically used in portable and wearable health monitoring devices, enhancing patient care through real-time data analysis. Its compact size and efficient power consumption make it suitable for battery-operated applications, facilitating continuous monitoring in diverse environments.

Features

The ADS1292RIRSMR is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed for biopotential measurements, particularly in medical applications like ECG and EMG. Key features include:
1. Dual-Channel ADC: Supports simultaneous sampling of two channels, ideal for differential measurements.
2. 24-bit Resolution: Provides precise data acquisition for enhanced signal fidelity.
3. High Sample Rate: Offers programmable data rates up to 32 kSPS, allowing flexibility in application needs.
4. Low Noise: Optimized for low-noise operation, improving the signal-to-noise ratio.
5. Internal Reference: Includes an internal voltage reference, simplifying design and reducing external component count.
6. Digital Filter: Features integrated digital filters for noise reduction and signal conditioning.
7. Low Power Consumption: Designed for low power operation, making it suitable for portable and battery-powered devices.
8. Flexible Communication: Supports SPI interfacing for easy integration with microcontrollers.
Overall, the ADS1292RIRSMR is ideal for wearable health monitors and other biomedical applications requiring high accuracy and reliability.

Package

The ADS1292RIRSMR is packaged in a 32-pin TQFP (Thin Quad Flat Package) with a 7 mm x 7 mm footprint.

Pinout

The ADS1292RIRSMR is an integrated circuit designed for biopotential measurements, particularly in applications such as electrocardiography (ECG). It features a total of 28 pins.
The pin functions include:
1. Power Supply Pins: Supply voltage (VDD, AVDD) and ground (GND).
2. Analog Inputs: Multiple channel inputs for biopotential signals (e.g., lead electrodes).
3. Digital Interface Pins: SPI communication pins (SDI, SDO, SCK, CS) for data transfer.
4. Configuration Pins: Pins for setting operating modes (e.g., mode selection).
5. Reference Pins: Reference voltage input pins for ADC operation.
6. Clock Input: Pins for providing a clock signal (e.g., CLKIN).
7. Miscellaneous: Additional pins for reset and auxiliary functions.
This combination of features allows the ADS1292RIRSMR to effectively capture and process electrical signals from the human body, making it ideal for medical devices.

Manufacturer

The ADS1292RIRSMR is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of analog and embedded processing products, serving various industries including automotive, industrial, communications, and consumer electronics. The company is well-known for its innovative solutions in signal processing, power management, and microcontrollers, among other areas. The ADS1292R is specifically a low-power, 24-bit analog-to-digital converter designed for biopotential measurement applications, such as electrocardiograms (ECG) and electroencephalograms (EEG).

Application

The ADS1292RIRSMR is primarily used in medical applications, particularly for electrocardiogram (ECG) and electroencephalogram (EEG) monitoring. Its high-resolution data acquisition capabilities make it suitable for wearable health devices, portable medical equipment, and diagnostic systems. Additionally, it can be utilized in research settings for bioelectric signal analysis and in various industrial applications requiring precise analog-to-digital conversion of low-frequency signals.

Equivalent

The ADS1292RIRSMR chip is a low-power, 24-bit analog-to-digital converter (ADC) commonly used for biopotential measurements, particularly in EEG and ECG applications. Equivalent products include:
1. ADS1292 - Similar functionality with slight variations.
2. ADS1298 - 8-channel version.
3. MAX30003 - Biopotential monitor with integrated features.
4. MCP3911 - Multi-channel ADC, not specifically biopotential but versatile.
Always check specific datasheets for precise compatibility and features.

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