ADS1292IPBSR

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ADS1292IPBSR

IC AFE 2 CHAN 24BIT 32TQFP

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規格

Package Tape & Reel (TR),Cut Tape (CT)
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-TQFP

概述

Description

The ADS1292IPBSR is a precision, low-power, multi-channel analog-to-digital converter (ADC) designed primarily for biopotential measurements, such as electrocardiograms (ECGs) and electroencephalograms (EEGs). It features a 24-bit resolution and incorporates two channels, making it suitable for high-fidelity biomedical applications. The device operates at a low supply voltage and includes integrated programmable gain amplifiers (PGAs) and internal reference voltage, enhancing its performance in portable medical devices.
Key features of the ADS1292IPBSR include high input impedance, low noise, and configurable data rates, which allow for optimal signal processing. Its digital interface supports Serial Peripheral Interface (SPI) communication, facilitating easy integration with microcontrollers and digital systems. Additionally, the device is designed with various built-in diagnostic features, such as lead-off detection, which ensures reliable measurement and patient safety. Overall, the ADS1292IPBSR is a robust solution for medical applications requiring accurate and efficient biopotential signal acquisition.

Features

The ADS1292IPBSR is a highly integrated, low-power, 24-bit analog-to-digital converter (ADC) designed for biopotential measurements in medical applications, such as ECG and EEG. Key features include:
1. Two-Channel Input: Supports two differential inputs for simultaneous measurement.
2. High Resolution: 24-bit resolution provides accurate signal capture.
3. Low Power Consumption: Operates efficiently, ideal for battery-powered devices.
4. Integrated Programmable Gain Amplifier (PGA): Offers adjustable gain settings for optimal signal amplification.
5. Data Rate Options: Configurable data rates up to 32 kSPS facilitate versatile applications.
6. Built-in Lead-Off Detection: Monitors electrode connectivity and detects potential issues.
7. Low Noise: Achieves high signal integrity, minimizing interference.
8. SPI Interface: Allows easy communication with microcontrollers and digital signal processors.
9. On-chip Reference Voltage: Reduces external component requirements.
These features make the ADS1292IPBSR suitable for high-performance biomedical signal acquisition systems.

Package

The ADS1292IPBSR is housed in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. This package type features a low-profile design suitable for surface mounting, providing a compact solution for various electronic applications.

Pinout

The ADS1292IPBSR is a 24-bit, 2-channel integrated analog-to-digital converter (ADC) designed for biopotential measurements, such as electrocardiograms (ECG). It features a 28-pin TQFP package.
Pin Count: 28 pins.
Key Functions:
1. Power Supply: Pins for VDD (power supply) and GND (ground).
2. Input Channels: Two differential input channels for biopotential signals (IN1P, IN1N, IN2P, IN2N).
3. Communication: SPI interface pins (SCLK, SDI, SDO, CS) for data transfer.
4. Control Pins: Various control signals (START, RST, etc.) for initiating conversions and resetting the device.
5. Reference Voltage: VREF pin for external reference voltage input.
6. Miscellaneous: Pins for biasing current and lead-off detection.
This configuration makes the ADS1292 ideal for medical applications requiring high-resolution data acquisition.

Manufacturer

The ADS1292IPBSR is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog, digital signal processing, and embedded processing devices. Founded in 1930, TI is a leader in the electronics industry, providing innovative solutions for a wide range of applications, including automotive, industrial, communications, and consumer electronics. The ADS1292IPBSR is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed specifically for biopotential measurements, particularly in medical applications like electrocardiograms (ECGs) and electroencephalograms (EEGs). TI focuses on delivering advanced technology and integrated solutions to meet the needs of engineers and manufacturers worldwide.

Application

The ADS1292IPBSR is a low-power, 24-bit analog-to-digital converter primarily used in medical applications, especially for electrocardiogram (ECG) and electromyogram (EMG) monitoring. Its high-resolution capabilities make it suitable for portable health devices, wearable medical sensors, and clinical diagnostic equipment. Additionally, it finds use in research settings for bioelectrical signal acquisition and analysis.

Equivalent

The ADS1292IPBSR is a dual-channel, 24-bit ADC designed for biopotential measurements. Equivalent products include the ADS1298, which offers more channels, and the ADS1296, which provides integrated features for ECG applications. Other alternatives are the MCP3911 and MAX30001, which also cater to biopotential signal acquisition but may differ in specifications and features. Always verify specific requirements for compatibility and performance.

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