Manufacturer Part Number
LTC2494IUHF#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC2494 is a highly sophisticated 16-bit analog to digital converter (ADC) featuring an integrated precision temperature sensor and programmable gain amplifier, designed for versatile data acquisition applications.
Product Features and Performance
16-bit resolution providing high accuracy
Sampling rate of up to 15 samples per second
Supports both differential and single-ended inputs, enhancing flexibility in connection
SPI data interface ensures easy integration into digital systems
Configurable as a multiplexed ADC for multiple input channels
Incorporates a sigma-delta architecture, optimizing noise performance
Comes with an external reference for improved precision
Built-in programmable gain amplifier (PGA) for signal conditioning
Integrated temperature sensor for thermal monitoring
Operates with an analog and digital supply voltage from 2.7V to 5.5V
Suitable for operating temperatures ranging from -40°C to 85°C
Product Advantages
Versatile input configuration options cater to a wide range of applications
The high sampling rate balanced with high resolution meets demanding applications
Integrated PGA and temperature sensor reduce additional component requirements, saving space and cost
Sigma-Delta architecture provides superior noise reduction
Low voltage operation compatible with modern low-power electronic systems
Direct digital interface simplifies system design and integration
Key Technical Parameters
Number of Bits: 16
Sampling Rate (Per Second): 15
Number of Inputs: 8, 16
Input Type: Differential, Single Ended
Data Interface: SPI
Voltage Supply, Analog: 2.7V ~ 5.5V
Voltage Supply, Digital: 2.7V ~ 5.5V
Operating Temperature: -40°C to 85°C
Package: 38-WFQFN Exposed Pad
Quality and Safety Features
Engineered to meet strict quality standards of Analog Devices
Robust operation in harsh environmental conditions from -40°C to 85°C
Compatibility
SPI data interface ensures compatibility with most microcontrollers and digital systems
Flexible voltage specifications allow for use with a broad range of power supplies
Application Areas
Industrial control systems
Temperature monitoring systems
Data acquisition systems
Embedded systems requiring high-precision sensing
Portable instrumentation
Product Lifecycle
Status: Active
Product is currently actively manufactured and available
No indication of nearing discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
High-resolution 16-bit ADC enhances accuracy in measurements
Integrated features such as PGA and temperature sensor provide additional value, reducing the need for external components
Flexible input and power supply specifications allow for a wide range of applications
Robust design suitable for harsh environmental conditions, guaranteeing reliability
Backed by Analog Devices' reputation for high-quality and reliable components
Active product lifecycle status ensures ongoing availability and support
LTC2489CDE#TRPBF.Linear Technology / Analog Devices