Manufacturer Part Number
ADS7844N/1KG4
Manufacturer
Texas Instruments
Introduction
The ADS7844N/1KG4 is an Analog to Digital Converter from Texas Instruments specifically designed for data acquisition applications requiring multi-channel inputs.
Product Features and Performance
12-bit resolution
Supports up to 200k samples per second
Capable of handling 4 or 8 inputs
Offers both differential and single-ended input types
Utilizes a Serial Peripheral Interface (SPI)
Based on Successive Approximation Register (SAR) architecture
Configured with a Multiplexer, Sample/Hold, and ADC
Product Advantages
High-resolution data acquisition
Flexible input configuration supports various applications
Fast sampling rate for real-time processing
Compact 20-SSOP package suitable for space-constrained applications
Key Technical Parameters
Number of Bits: 12
Sampling Rate: Up to 200k samples per second
Number of Inputs: 4 or 8
Input Type: Differential and Single Ended
Voltage - Supply, Analog: 2.7V to 5V
Voltage - Supply, Digital: 2.7V to 5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built for robust performance at industrial temperature ranges
Compatibility
Compatible with SPI data interface for easy integration with most microcontrollers
Application Areas
Used in automation systems
Multi-channel data logging
Industrial process controls
Medical monitoring systems
Product Lifecycle
Discontinued at Digi-Key
Alternatives or direct replacements need to be sourced from other suppliers or newer models
Several Key Reasons to Choose This Product
High accuracy and resolution for precise data acquisition
Versatile input configurations catering to multiple channel needs
Rapid sampling enables use in dynamic environments where real-time data processing is crucial
Supported by Texas Instruments' reliability in semiconductor manufacturing
Space-efficient package suitable for compact designs