Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 12 |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Data Interface | I²C |
| Configuration | MUX-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.35V ~ 5.5V |
| Voltage - Supply, Digital | 1.65V ~ 5.5V |
| Features | Internal Oscillator |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 16-WQFN (3x3) |
Overview
Description
The ADS7128IRTER is an analog-to-digital converter (ADC) designed for precision data acquisition applications. It features an 8-channel, 12-bit SAR (Successive Approximation Register) ADC with an integrated multiplexer, allowing for the conversion of multiple analog inputs into digital output. The device operates with low power consumption and supports a wide input voltage range, making it suitable for battery-powered and portable applications.
Key features include a high sampling rate, low noise, and enhanced linearity, which make it ideal for applications such as sensor signal processing, data logging, and instrumentation. The ADS7128IRTER also provides a flexible interface with I²C communication, simplifying integration with microcontrollers and processors.
Additionally, the device includes programmable alert thresholds and a built-in temperature sensor, offering added functionality for system monitoring and protection. Its compact package and ease of use make it a versatile choice for engineers looking for efficient and reliable ADC solutions in various electronic systems.
Key features include a high sampling rate, low noise, and enhanced linearity, which make it ideal for applications such as sensor signal processing, data logging, and instrumentation. The ADS7128IRTER also provides a flexible interface with I²C communication, simplifying integration with microcontrollers and processors.
Additionally, the device includes programmable alert thresholds and a built-in temperature sensor, offering added functionality for system monitoring and protection. Its compact package and ease of use make it a versatile choice for engineers looking for efficient and reliable ADC solutions in various electronic systems.
Equivalent
The ADS7128IRTER is an analog-to-digital converter (ADC) from Texas Instruments. Equivalent products from other manufacturers might include the Analog Devices AD7998, the Maxim Integrated MAX11619, and the Microchip MCP3428, depending on the specific requirements such as resolution, input channels, and interface. It's crucial to compare specifications like sampling rate, resolution, power consumption, and package to ensure compatibility. Always consult datasheets for precise equivalency.
Features
The ADS7128IRTER is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It features a programmable sequencer and an input multiplexer, allowing for flexible configuration suitable for various applications. The ADC operates with a single-supply voltage ranging from 2.7V to 5.5V, ensuring compatibility with a wide array of systems.
Key features include:
1. Resolution and Channels: 12-bit resolution with 8 input channels.
2. Sampling Rate: Up to 128 kSPS (kilo-samples per second).
3. Input Range: Accommodates various analog input ranges.
4. Interface: I2C-compatible interface for communication.
5. Low Power Consumption: Offers efficient power use, suitable for battery-powered devices.
6. Programmable Features: Includes a built-in sequencer for channel selection and configuration.
7. Small Package: Available in a compact VQFN package, making it ideal for space-constrained applications.
8. Temperature Range: Supports an extended temperature range from -40°C to 125°C.
9. Integrated Features: Incorporates a PGA (programmable gain amplifier) and adjustable reference options.
These features make the ADS7128IRTER suitable for applications in data acquisition, sensor interfacing, and portable electronics.
Key features include:
1. Resolution and Channels: 12-bit resolution with 8 input channels.
2. Sampling Rate: Up to 128 kSPS (kilo-samples per second).
3. Input Range: Accommodates various analog input ranges.
4. Interface: I2C-compatible interface for communication.
5. Low Power Consumption: Offers efficient power use, suitable for battery-powered devices.
6. Programmable Features: Includes a built-in sequencer for channel selection and configuration.
7. Small Package: Available in a compact VQFN package, making it ideal for space-constrained applications.
8. Temperature Range: Supports an extended temperature range from -40°C to 125°C.
9. Integrated Features: Incorporates a PGA (programmable gain amplifier) and adjustable reference options.
These features make the ADS7128IRTER suitable for applications in data acquisition, sensor interfacing, and portable electronics.
Pinout
The ADS7128IRTER is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It comes in a 16-pin WQFN (RTW) package. The primary function of the ADS7128 is to convert analog signals into digital data, which can then be processed by microcontrollers or digital signal processors. It offers features like a flexible input multiplexer, internal reference, programmable threshold comparators, and an I2C interface, making it suitable for a variety of applications such as industrial automation, consumer electronics, and data acquisition systems.
Manufacturer
The ADS7128IRTER is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company based in Dallas, Texas. It is well-known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices and applications. TI is one of the largest semiconductor companies in the world and has a significant presence in the analog and embedded processing sectors. Its products serve diverse markets, including industrial, automotive, personal electronics, communications, and enterprise systems. The company is recognized for its innovation and contribution to the electronics industry, with a focus on producing high-quality, reliable, and efficient components.
Application
The ADS7128IRTER is a precision analog-to-digital converter (ADC) suitable for various applications. It is commonly used in:
1. Industrial Automation: For monitoring and control systems requiring precise data acquisition.
2. Medical Instruments: In devices like ECGs and blood analyzers for accurate signal conversion.
3. Consumer Electronics: In audio equipment and smart devices for enhanced digital signal processing.
4. Automotive Systems: For sensor data conversion in advanced driver-assistance systems (ADAS).
5. Environmental Monitoring: In systems measuring temperature, humidity, or other environmental factors.
6. Energy Management: For monitoring and controlling power systems and smart grids.
Its versatility in handling multiple input signals and high-precision conversion makes it ideal for these diverse fields.
1. Industrial Automation: For monitoring and control systems requiring precise data acquisition.
2. Medical Instruments: In devices like ECGs and blood analyzers for accurate signal conversion.
3. Consumer Electronics: In audio equipment and smart devices for enhanced digital signal processing.
4. Automotive Systems: For sensor data conversion in advanced driver-assistance systems (ADAS).
5. Environmental Monitoring: In systems measuring temperature, humidity, or other environmental factors.
6. Energy Management: For monitoring and controlling power systems and smart grids.
Its versatility in handling multiple input signals and high-precision conversion makes it ideal for these diverse fields.
Package
The ADS7128IRTER is packaged in a WQFN (Very Thin Quad Flat No-Lead) package, specifically a 16-pin WQFN with a body size of 3.00 mm x 3.00 mm and a thermal pad. This compact package type is designed to facilitate efficient heat dissipation and support high-density applications.
