Manufacturer Part Number
ADS1261BIRHBR
Manufacturer
Texas Instruments
Introduction
ADS1261BIRHBR is a 24-bit, high-precision sigma-delta ADC with a configurable data acquisition system.
Product Features and Performance
High resolution 24-bit ADC
Sampling Rate up to 40k Samples Per Second
10 Input Channels
Supports Both Differential and Single-Ended Inputs
SPI Data Interface for Communication
Integrated MUX, PGA, and ADC Configuration
Programmable Gain Amplifier for Signal Conditioning
Sigma-Delta Architecture for High Fidelity Data Conversion
Dual Voltage Supply Support for Analog and Digital Operations
Internal and External Reference Voltage Options
Operating Temperature Range from -40°C to 125°C
Product Advantages
High precision measurement capabilities
Flexible input configurations to accommodate various signal types
Compact 32-VFQFN Exposed Pad package suitable for space-constrained applications
On-chip features minimize external components required
Robust performance over a wide temperature range
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 40k SPS
Number of Inputs: 10
Input Type: Differential, Single Ended
Data Interface: SPI
Voltage Supply, Analog: 4.75V to 5.25V
Voltage Supply, Digital: 2.7V to 5.25V
Package / Case: 32-VFQFN Exposed Pad
Quality and Safety Features
Extended temperature range operation for industrial environments
Precision data conversion for reliable measurements
Quality packaging compatible with standard SMT assembly
Compatibility
SPI compatible interface for easy integration with most microcontrollers
Flexible voltage range accommodating mixed-voltage systems design
Application Areas
Industrial data acquisition systems
Medical instrumentation
Test and measurement equipment
Process control
Portable instrumentation
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades typically through same manufacturer product lines
Several Key Reasons to Choose This Product
High resolution and accurate data conversion for precise applications
Multi-channel input with high sampling rate facilitates complex measurements
Integrated features such as PGA reduce system design complexity
Robust performance characteristics suitable for harsh industrial environments
Supported by Texas Instruments' reputation for quality and long-term availability
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