Texas Instruments

ADS1146IPW  

Analog to Digital Converters

The Texas Instruments ADS1146IPW is a high-precision, low-noise, 16-bit analog-to-digital converter (ADC) designed for use in a wide range of applications. Here is a brief description of the model, its features, and some potential applications:

Model Description:

The ADS1146IPW is a member of the ADS1100 series of precision ADCs from Texas Instruments. It is available in a small, 16-lead, 3 mm x 3 mm InnoPak package, making it suitable for space-constrained applications.

Features:

1. Resolution: 16-bit with a maximum sampling rate of 800 kSPS (kilo samples per second).
2. Input Channels: It features 4 single-ended or 2 differential input channels, offering flexibility in signal conditioning and acquisition.
3. Low Noise: The device has a low input voltage noise of 3.2 μVrms, which makes it suitable for applications requiring high signal integrity.
4. Programmable Gain Amplifier (PGA): The built-in PGA offers gain settings from 1 to 128, allowing the user to accommodate a wide range of input signal levels.
5. Internal Reference: It includes a precision 2.5 V reference, which can be used for direct signal conversion without the need for an external reference.
6. Temperature Range: The device operates over a wide temperature range of -40°C to +125°C, making it suitable for industrial environments.
7. Communication Interface: It features a 3-wire SPI-compatible digital interface for easy integration with microcontrollers and other digital systems.
8. Power Efficiency: The ADS1146IPW is designed for low power consumption, which is beneficial for battery-powered or energy-sensitive applications.

Applications:

1. Industrial Control Systems: For monitoring and controlling various parameters in industrial processes, such as temperature, pressure, and humidity.
2. Medical Instruments: In medical equipment for accurate measurement of vital signs and diagnostic signals.
3. Energy Monitoring: For monitoring energy consumption in smart grid applications, including power quality analysis.
4. Sensor Conditioning: As a part of sensor interfaces for conditioning signals from various types of sensors, such as strain gauges, thermocouples, and pressure sensors.
5. Data Acquisition Systems (DAQ): In portable or handheld DAQ devices for field measurements and analysis.
6. Test and Measurement Equipment: For use in precision measurement applications, such as oscilloscopes, multimeters, and signal analyzers.

The ADS1146IPW's combination of high resolution, low noise, and flexible input options make it a versatile choice for a wide range of precision measurement applications.

ADS1146IPW Documents

Download datasheets and manufacturer documentation for ADS1146IPW

PCN Assembly/Origin :

Wafer Fab 30/Nov/2023      

Datasheets :

ADS1146-48      

HTML Datasheet :

ADS1146-48      

PCN Design/Specification :

Mult Dev Marking Chgs 16/Mar/2023