Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk,Tray |
| Part Status | Active |
| Number of Bits | 16 |
| Number of Channels | 8 |
| Power (Watts) | 8.2 mW |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Mounting Type | Surface Mount |
Tổng quan
Description
The ADS1198CPAG is an analog-front-end (AFE) integrated circuit developed by Texas Instruments, designed primarily for medical applications like electrocardiograms (ECGs). It features a multichannel, low-power solution optimized for patient monitoring and diagnostic equipment. The device includes eight simultaneously sampling channels, each with a high-resolution delta-sigma analog-to-digital converter (ADC). This configuration allows for precise measurement of bioelectric signals, such as heart and muscle activity.
Key features of the ADS1198CPAG include a programmable gain amplifier, a built-in lead-off detection, and a flexible digital filter. Its low noise and low power consumption are crucial for portable and battery-powered medical devices. Furthermore, the chip supports various input configurations, making it versatile for different applications.
The device operates typically at a supply voltage range of 2.7V to 5.5V, and it communicates via a SPI-compatible interface, facilitating integration into different systems. Overall, the ADS1198CPAG provides an efficient and reliable solution for high-performance medical signal acquisition.
Key features of the ADS1198CPAG include a programmable gain amplifier, a built-in lead-off detection, and a flexible digital filter. Its low noise and low power consumption are crucial for portable and battery-powered medical devices. Furthermore, the chip supports various input configurations, making it versatile for different applications.
The device operates typically at a supply voltage range of 2.7V to 5.5V, and it communicates via a SPI-compatible interface, facilitating integration into different systems. Overall, the ADS1198CPAG provides an efficient and reliable solution for high-performance medical signal acquisition.
Equivalent
The ADS1198CPAG is an 8-channel, low-power, 16-bit analog-to-digital converter (ADC) used primarily for biopotential measurements. Equivalent products include the ADS1298 from Texas Instruments, the ADAS1000 from Analog Devices, and the MAX30001 from Maxim Integrated. Each of these chips offers similar functionality for ECG measurement applications with varying channel numbers, power consumption, and additional features. Always check specifications to ensure compatibility with your specific use case.
Features
The ADS1198CPAG is a low-power, 8-channel analog front end for biopotential measurements, specifically designed for applications like electrocardiogram (ECG) and other biopotential measurement systems. Key features include:
1. Channels: It offers 8 fully-differential input channels, making it suitable for multi-lead ECG configurations.
2. Resolution and Speed: The device provides a 16-bit resolution with data rates up to 8 kSPS per channel.
3. Low Power Consumption: Designed for portable applications, it operates at low power, which is critical for battery-operated devices.
4. Integrated Features: Includes a Right Leg Drive (RLD) amplifier, lead-off detection, and a Wilson Central Terminal (WCT) amplifier.
5. Noise Performance: Offers low input-referred noise for precise and accurate signal measurements.
6. Digital Interfaces: Utilizes an SPI-compatible interface for data communication, simplifying integration with microcontrollers.
7. Supply Voltage: Operates with a single supply voltage, typically ranging from 2.7V to 5.5V.
8. Package: Available in a TQFP-64 package, which is suitable for compact device designs.
These features make the ADS1198CPAG ideal for designing compact, efficient, and accurate biopotential measurement devices.
1. Channels: It offers 8 fully-differential input channels, making it suitable for multi-lead ECG configurations.
2. Resolution and Speed: The device provides a 16-bit resolution with data rates up to 8 kSPS per channel.
3. Low Power Consumption: Designed for portable applications, it operates at low power, which is critical for battery-operated devices.
4. Integrated Features: Includes a Right Leg Drive (RLD) amplifier, lead-off detection, and a Wilson Central Terminal (WCT) amplifier.
5. Noise Performance: Offers low input-referred noise for precise and accurate signal measurements.
6. Digital Interfaces: Utilizes an SPI-compatible interface for data communication, simplifying integration with microcontrollers.
7. Supply Voltage: Operates with a single supply voltage, typically ranging from 2.7V to 5.5V.
8. Package: Available in a TQFP-64 package, which is suitable for compact device designs.
These features make the ADS1198CPAG ideal for designing compact, efficient, and accurate biopotential measurement devices.
Pinout
The ADS1198CPAG is an 8-channel, low-power, 16-bit analog-to-digital converter (ADC) designed for biopotential measurements. It is part of the ADS1198 family from Texas Instruments.
Pin Count:
The ADS1198CPAG is typically available in a 64-pin TQFP (Thin Quad Flat Pack) package.
Function:
The primary function of the ADS1198 is to convert analog signals, such as those from electrocardiogram (ECG) sensors, into digital data for processing. It features integrated programmable gain amplifiers, a low-pass filter, and a high-resolution ADC for each channel. The device supports data rates up to 8 kSPS per channel and includes features like lead-off detection and a right leg drive amplifier for ECG applications. Its low power consumption makes it suitable for battery-powered applications.
Overall, the ADS1198CPAG is designed to provide high-performance, low-noise signal acquisition in medical and healthcare devices, particularly for monitoring bioelectrical signals.
Pin Count:
The ADS1198CPAG is typically available in a 64-pin TQFP (Thin Quad Flat Pack) package.
Function:
The primary function of the ADS1198 is to convert analog signals, such as those from electrocardiogram (ECG) sensors, into digital data for processing. It features integrated programmable gain amplifiers, a low-pass filter, and a high-resolution ADC for each channel. The device supports data rates up to 8 kSPS per channel and includes features like lead-off detection and a right leg drive amplifier for ECG applications. Its low power consumption makes it suitable for battery-powered applications.
Overall, the ADS1198CPAG is designed to provide high-performance, low-noise signal acquisition in medical and healthcare devices, particularly for monitoring bioelectrical signals.
Manufacturer
The ADS1198CPAG is a product manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. Specializing in analog and embedded processing, TI's products are used in a variety of applications across different industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation and has a significant presence in the electronics industry, providing solutions that enhance performance and efficiency in electronic devices.
Application
The ADS1198CPAG is an analog front-end designed for biopotential measurements. Its primary application areas include:
1. Electrocardiograms (ECG): Used in medical devices for monitoring heart activity.
2. Patient Monitoring: Integral in systems that continuously track vital signs.
3. Wearable Health Devices: Utilized in fitness trackers and wearable health monitors for ECG and heart rate data.
4. Research and Development: Employed in lab settings for testing and developing biomedical equipment.
5. Electrophysiological Studies: Used in experimental setups for brain and muscle signal acquisition.
These applications leverage the chip's low power consumption, high performance, and ability to process multiple channels of biopotential data simultaneously.
1. Electrocardiograms (ECG): Used in medical devices for monitoring heart activity.
2. Patient Monitoring: Integral in systems that continuously track vital signs.
3. Wearable Health Devices: Utilized in fitness trackers and wearable health monitors for ECG and heart rate data.
4. Research and Development: Employed in lab settings for testing and developing biomedical equipment.
5. Electrophysiological Studies: Used in experimental setups for brain and muscle signal acquisition.
These applications leverage the chip's low power consumption, high performance, and ability to process multiple channels of biopotential data simultaneously.
Package
The ADS1198CPAG is an analog-to-digital converter with a package type of TQFP (Thin Quad Flat Pack) with 64 pins.