Manufacturer Part Number
ADS1118IDGST
Manufacturer
Texas Instruments
Introduction
The ADS1118IDGST is a precision, low-power, 16-bit analog-to-digital converter with an integrated temperature sensor and programmable gain amplifier (PGA), designed for a wide range of applications including precision data acquisition and sensor reading.
Product Features and Performance
16-bit resolution
860 samples per second
2 or 4 channel input with differential and single-ended options
SPI data interface
Multiplexer, PGA, and ADC integrated in one chip
Sigma-Delta architecture
Internal reference voltage
Temperature sensor feature
Analog supply voltage range: 2V to 5.5V
Digital supply voltage range: 2V to 5.5V
Supports wide operating temperature range: -40°C to 125°C
Product Advantages
High-resolution ADC capabilities
Integrated features reduce external component count
Flexible channel input for diverse sensor interfaces
Low power consumption suitable for battery-powered devices
Built-in temperature sensor for thermal monitoring
PGA allows for signal amplification and better signal-to-noise ratio
Key Technical Parameters
Number of Bits: 16
Sampling Rate (Per Second): 860
Number of Inputs: 2, 4
Input Type: Differential, Single Ended
Data Interface: SPI
Configuration: MUX-PGA-ADC
Number of A/D Converters: 1
Architecture: Sigma-Delta
Reference Type: Internal
Supply Voltage Range (Analog and Digital): 2V to 5.5V
Quality and Safety Features
Robust operating temperature range ensures reliability in harsh conditions
Sigma-Delta architecture provides high noise immunity and excellent linearity
Compatibility
SPI data interface for easy integration with most microcontrollers
Standard 10-TFSOP, 10-MSOP packaging for compatibility with surface mount technology
Application Areas
Industrial instrumentation
Battery management systems
Temperature monitoring
Portable devices
Data acquisition systems
PLC systems
Product Lifecycle
Product Status: Active
Information regarding discontinuation and replacements will be provided by the manufacturer as it becomes relevant.
Several Key Reasons to Choose This Product
Precision ADC with a wide dynamic range
Integrated temperature sensor for system diagnostics
Low power consumption for energy-sensitive applications
Programmable gain amplifier included for signal conditioning
Texas Instruments' strong reputation for quality and reliability
Flexible for both single-ended and differential inputs, accommodating various sensor types
Ideal for precise measurement applications due to its 16-bit resolution and high sampling rate
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