ADS1250U - Texas Instruments

Manufacturer Part Number

ADS1250U

Manufacturer

Texas Instruments

Introduction

High-precision 20-bit Sigma-Delta ADC for advanced data acquisition

Product Features and Performance

20-bit resolution

Sigma-Delta architecture

Sampling Rate up to 25k Samples Per Second

Single differential/single-ended input

Programmable Gain Amplifier for signal conditioning

Serial Peripheral Interface (SPI) data output

External reference voltage support

5V analog and digital power supply requirements

Operational temperature range from -40°C to 85°C

Product Advantages

Precision data conversion for sensitive measurements

High resolution suitable for scientific and industrial applications

Programmable gain for versatile signal scaling

Reliable performance across a wide temperature range

Key Technical Parameters

Number of Bits: 20

Sampling Rate: 25kSPS

Number of Inputs: 1

Input Type: Differential, Single Ended

Data Interface: SPI

Configuration: PGA-ADC

Number of A/D Converters: 1

Architecture: Sigma-Delta

Reference Type: External

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package Type: 16-SOIC

Quality and Safety Features

Robust Sigma-Delta architecture for accurate data conversion

Extended temperature range for reliable operation in harsh conditions

Compatibility

SPI interface for easy integration with digital systems

External voltage reference compatible for flexible system design

Application Areas

Industrial control systems

Data logging equipment

Sensor interfacing

Medical and scientific instrumentation

Product Lifecycle

Product Status: Last Time Buy

Availability of replacements or upgrades should be verified with Texas Instruments

Several Key Reasons to Choose This Product

High-resolution ADC suitable for precision applications

Integrated PGA simplifies circuit design

25kSPS suitable for both low-speed and moderately high-speed measurement

Robust industrial operation temperature range

Proven Texas Instruments quality and reliability

SPI integration eases compatibility with most microcontrollers

Availability of technical support and documentation from Texas Instruments