Manufacturer Part Number
LTC2498IUHF#PBF
Manufacturer
Analog Devices
Introduction
The LTC2498 is a high-precision 24-bit ADC with easy drive input current cancellation and I2C interface.
Product Features and Performance
24-bit resolution
Sampling rate up to 7.5 samples per second
8/16 configurable input channels for differential or single-ended inputs
Sigma-Delta architecture
SPI data interface for communication
SoftSpan inputs with easy drive design
Internal temperature sensor for thermal monitoring
Power saving shutdown mode
Product Advantages
Precision DC specifications
Ability to configure inputs without additional hardware
Temperature measurement without extra circuitry
Reliable SPI interface for easy integration
Versatile power supply range compatible with various sources
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 7.5 samples per second
Number of Inputs: 8 differential or 16 single-ended
Input Type: Differential/Single Ended
Data Interface: SPI
Voltage Supply Range: Analog/Digital 2.7V to 5.5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Robust operating temperature range
Exposure pad package for enhanced thermal dissipation
Built-in fault protection mechanisms
Compatibility
SPI communication for broad microcontroller interfacing
Flexible input voltage compatibility
Application Areas
Industrial process control
Temperature sensing
Data acquisition systems
Medical equipment
Scientific instrumentation
Product Lifecycle
Status: Active
Not nearing discontinuation
Support for long-term applications available
Several Key Reasons to Choose This Product
High-resolution ADC suitable for precision measurements
Multiplexed inputs save on component count
Integrated temperature sensor for system health monitoring
Stable performance over broad temperature range
Simple digital SPI interface compatible with many microcontrollers
Potential for use in battery-powered devices due to low power shutdown mode
Analog Devices' quality and reliability
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