Manufacturer Part Number
ADS1278IPAPR
Manufacturer
Texas Instruments
Introduction
High-precision 24-bit sigma-delta Analog to Digital Converter optimized for data acquisition systems
Product Features and Performance
24-bit resolution for high-precision data conversion
144k samples per second sampling rate enables high-speed measurements
8 differential inputs allow multiple signals to be processed
SPI data interface for efficient communication with microcontrollers or processors
Single ADC with sigma-delta architecture providing low-noise signal conversion
External reference type for flexible and precise voltage reference selection
Supports analog supply voltage of 5V for compatibility with standard systems
Digital supply voltage range of 1.65V to 1.95V for low-voltage operation
Operates in a wide temperature range from -40°C to 105°C, suitable for industrial applications
64-PowerTQFP package ideal for compact PCB designs
Product Advantages
Sigma-delta architecture reduces quantization noise
Multiple inputs consolidate system design
High resolution and sampling rate ensure precise and fast readings
SPI interface simplifies connectivity and integration into digital systems
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 144k samples per second
Number of Inputs: 8
Input Type: Differential
Data Interface: SPI
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 1.65V to 1.95V
Operating Temperature: -40°C to 105°C
Quality and Safety Features
Designed to meet stringent industrial quality and safety standards
Robust operating temperature range enhances reliability in harsh environments
Compatibility
SPI interface for wide compatibility with microcontrollers and digital systems
Mounting Type: Surface Mount for standard PCB assembly processes
Application Areas
Industrial control systems
Medical instrumentation
Seismic data acquisition
High-end audio systems
Product Lifecycle
Active product status with ongoing manufacturer support
No near-term discontinuation anticipated
Options for future replacements or upgrades based on new designs or technology updates
Several Key Reasons to Choose This Product
High resolution converts analog signals with minute detail
Multi-channel inputs reduce additional component requirements
Fast sampling rate allows for real-time monitoring and data processing
Compatible with various microcontrollers due to standard SPI
Reliable performance in extreme temperatures suits various industrial applications
Surface mount package aligns with modern, compact PCB design requirements
Ongoing support from Texas Instruments, ensuring long-term usability and serviceability
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