Manufacturer Part Number
ADS1240E
Manufacturer
Texas Instruments
Introduction
The ADS1240E is a 24-bit analog-to-digital converter (ADC) specialized in data acquisition, incorporating a multiplexer (MUX), programmable gain amplifier (PGA), and sigma-delta ADC architecture. Ideal for applications requiring high resolution and precision.
Product Features and Performance
24-bit resolution for high-precision measurements
Sampling rate up to 15 samples per second
Supports 4 differential or single-ended inputs
SPI data interface for easy communication with microcontrollers and digital systems
Integrated MUX-PGA-ADC configuration enhances measurement flexibility and accuracy
Sigma-Delta architecture minimizes noise, improving signal quality
External reference voltage for customized and accurate scaling of measurements
Dual supply voltages for analog and digital circuits to improve performance and compatibility
Features a programmable gain amplifier for signal amplification
Product Advantages
High resolution and low noise improve measurement accuracy
Integrated features (MUX, PGA, ADC) reduce external component needs, lowering system cost
Flexible power supply options accommodate various application requirements
SPI interface simplifies connectivity to digital systems
Wide operating temperature range ensures reliability in harsh environments
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 15 samples/second
Number of Inputs: 4 (Differential, Single Ended)
Data Interface: SPI
Voltage Supply, Analog: 2.7V ~ 3.3V, 5V
Voltage Supply, Digital: 2.7V ~ 5.25V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed to meet stringent quality standards
Robust operating temperature range for use in industrial applications
Compatibility
SPI interface ensures compatibility with most microcontrollers and digital systems
Flexible power supply requirements accommodate both 3.3V and 5V systems
Application Areas
Industrial control systems
Medical instrumentation
Environmental monitoring devices
Laboratory research equipment
Battery-powered devices
Product Lifecycle
Status: Active
Not currently nearing discontinuation, with Texas Instruments typically providing long-term support and availability
Replacement and upgrade options available through Texas Instruments' extensive ADC product line
Several Key Reasons to Choose This Product
High-resolution, low-noise ADC enhances measurement accuracy in critical applications
Integrated configuration reduces complexity and cost of additional components
Flexible interfacing and power supply options ensure ease of design and compatibility
Wide operating temperature range supports deployment in challenging environments
Supported by Texas Instruments' reputation for quality, reliability, and long-term availability
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