Manufacturer Part Number
ADS1287IRHFR
Manufacturer
Texas Instruments
Introduction
The ADS1287IRHFR is a precision 24-bit Analog to Digital Converter (ADC) from Texas Instruments, designed for data acquisition systems requiring high resolution and accuracy.
Product Features and Performance
24-bit Sigma-Delta ADC
Sampling rate up to 1k samples per second
Single differential input
Digital SPI interface for data output
Multiplexer, Programmable Gain Amplifier (PGA), and ADC integrated into one chip
External reference voltage required
Supply voltage range: Analog 4.75V to 5.25V, Digital 2.25V to 3.6V
Precision performance with high resolution and accuracy
Low power consumption for energy-sensitive applications
Operating temperature range from -40°C to 85°C
Product Advantages
High-resolution ADC suitable for precision measurement
Integrated MUX and PGA reduce external component count
Flexible SPI digital interface simplifies system integration
Wide supply voltage range supports various application needs
Robust operating temperature range enhances reliability in harsh environments
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 1k SPS
Number of Inputs: 1 (Differential)
Data Interface: SPI
Configuration: MUX-PGA-ADC
Voltage Supply, Analog: 4.75V ~ 5.25V
Voltage Supply, Digital: 2.25V ~ 3.6V
PGA included for signal conditioning
Package: 24-VFQFN Exposed Pad
Quality and Safety Features
Designed to meet stringent industrial quality standards
Robust design ensures performance stability over a wide range of temperatures and supply voltages
Compatibility
SPI interface for easy integration with most microcontrollers and digital systems
Compatible with various external reference voltages to suit specific application needs
Application Areas
Industrial process control
Medical instrumentation
Data acquisition systems
Precision sensor interfacing
Environmental monitoring systems
Product Lifecycle
Current Product Status: Active
Not nearing discontinuation, ensuring long-term availability
Future replacements or upgrades may focus on enhanced performance or integration
Several Key Reasons to Choose This Product
High-resolution and accuracy for precision measurements
Integrated features (MUX, PGA, ADC) simplify design and reduce external component needs
Robust performance across a wide temperature and voltage range for reliable operation in diverse environments
Flexible SPI interface for easy system integration
Active product lifecycle status confirms ongoing support and availability
From Texas Instruments, a trusted leader in analog and digital semiconductor technology
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