Manufacturer Part Number
ADS1213U
Manufacturer
Texas Instruments
Introduction
The ADS1213U is a 22-bit precision analog-to-digital converter (ADC) with an integrated programmable gain amplifier (PGA), designed for data acquisition in instrumentation and control systems.
Product Features and Performance
22-bit resolution
Sampling rate up to 6.25k samples per second
Four differential input channels
Serial Peripheral Interface (SPI) data communication
Multiplexer, programmable gain amplifier, and sigma-delta ADC integration
Selectable external or internal reference voltage
Single 5V supply for both analog and digital voltage requirements
Programmable gain amplifier included for amplifying weak signals
Operating temperature range from -40°C to 85°C
Product Advantages
High-resolution conversion for precise measurements
Integrated features reduce external component needs
Flexible data interface simplifies integration into digital systems
Low power consumption suitable for broad range of applications
Key Technical Parameters
Number of Bits: 22
Sampling Rate (Per Second): 6.25k
Number of Inputs: 4
Input Type: Differential
Data Interface: SPI
Voltage Supply, Analog: 5V
Voltage Supply, Digital: 5V
Quality and Safety Features
Robust operation within specified temperature range ensures reliability
High precision conversion contributes to system accuracy and quality results
Compatibility
SPI data interface compatible with many microcontrollers and digital systems
Standard 24-SOIC package allows for easy integration in PCB design
Application Areas
Industrial control systems
Medical devices
Instrumentation
Automation
Data acquisition systems
Product Lifecycle
Product Status: Last Time Buy
Prospective discontinuation with limited time for purchase
Information on replacements or upgrades may be available from Texas Instruments directly
Several Key Reasons to Choose This Product
High-resolution and accurate ADC enhances system performance
Integrated MUX, PGA, and ADC reduces system complexity
Supports both external and internal reference voltages for versatility
Suitable for a wide array of industrial and commercial applications due to its robust design
SPI interface ensures compatibility with modern microcontrollers and digital systems
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