ADS1198CZXGR

Product Overview

Category

The ADS1198CZXGR belongs to the category of integrated circuits (ICs) specifically designed for biomedical applications.

Use

This IC is primarily used in medical devices and equipment for monitoring and recording bioelectric signals, such as electrocardiograms (ECGs).

Characteristics

• High-resolution: The ADS1198CZXGR offers high-resolution data acquisition, allowing for accurate measurement of bioelectric signals.
• Low power consumption: This IC is designed to operate with low power consumption, making it suitable for portable and battery-powered medical devices.
• Noise reduction: It incorporates advanced noise reduction techniques to ensure reliable and clear signal acquisition.
• Flexible packaging options: The ADS1198CZXGR is available in a small form factor package, enabling its integration into compact medical devices.

Package

The ADS1198CZXGR is packaged in a 64-pin BGA (Ball Grid Array) package.

Essence

The essence of the ADS1198CZXGR lies in its ability to acquire and process bioelectric signals accurately and efficiently, enabling precise monitoring and diagnosis in medical applications.

Packaging/Quantity

This IC is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: 24 bits
• Sampling Rate: Up to 32 kSPS (samples per second)
• Input Channels: 8 differential or 16 single-ended channels
• Input Voltage Range: ±4.5 V
• Power Supply: 2.7 V to 5.25 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADS1198CZXGR features a 64-pin BGA package with the following pin configuration:

1. AVDD: Analog power supply
2. DVDD: Digital power supply
3. CLK: Clock input
4. CS: Chip select input
5. DIN: Serial data input
6. DOUT: Serial data output
7. DRDY: Data ready output
8. RESET: Reset input
9. REFBUF: Reference buffer output
10. VREFP: Positive reference voltage input
11. VREFN: Negative reference voltage input 12-27. AIN1-AIN16: Analog input channels 28-35. AGND1-AGND8: Analog ground pins 36-51. AIN17-AIN32: Additional analog input channels 52-59. AGND9-AGND16: Additional analog ground pins 60-63. NC: No connection
12. DGND: Digital ground pin

Functional Features

• High-resolution data acquisition for accurate signal measurement
• Programmable gain amplifiers (PGAs) for signal amplification
• Built-in filters for noise reduction and signal conditioning
• Flexible multiplexing options for channel selection
• Integrated reference buffers for precise voltage references
• Serial interface for easy integration with microcontrollers or processors

Advantages and Disadvantages

Advantages

• High-resolution data acquisition ensures accurate measurement of bioelectric signals.
• Low power consumption makes it suitable for portable medical devices.
• Noise reduction techniques provide clear and reliable signal acquisition.
• Flexible packaging options allow for integration into compact medical devices.

Disadvantages

• Limited number of input channels compared to some other ICs in the same category.
• Requires external microcontroller or processor for complete system implementation.

Working Principles

The ADS1198CZXGR operates based on the principle of analog-to-digital conversion. It receives analog bioelectric signals from the input channels, amplifies them using programmable gain amplifiers, and then converts them into digital format using high-resolution ADCs. The digital data is then processed and transmitted for further analysis or storage.

Detailed Application Field Plans

The ADS1198CZXGR finds extensive application in various medical devices and equipment, including: - Electrocardiogram (ECG) monitors - Holter monitors - Portable ECG recorders - Cardiac event recorders - Sleep apnea monitors - Stress test systems

Detailed and Complete Alternative Models

Some alternative models to the ADS1198CZXGR that offer similar functionality for biomedical applications include: - ADS1298CZXGR - ADS1294CZXGR - ADS1292CZXGR - ADS1299CZXGR

These alternative models provide a range of channel options, sampling rates, and additional features to suit different application requirements.

Word count: 560 words