Manufacturer Part Number
LTC1867AIGN#TRPBF
Manufacturer
Analog Devices
Introduction
High-precision 16-bit Analog to Digital Converter for complex data acquisition systems
Product Features and Performance
16-bit resolution
Sampling Rate up to 200k samples per second
8 multiplexed inputs supporting differential and single-ended signals
SPI data interface for communication with microcontrollers or DSPs
MUX-S/H-ADC configuration for flexible signal sampling
1:1 Sample/Hold to ADC ratio
Single A/D Converter with Successive Approximation Register (SAR) architecture
Selectable external or internal reference voltage
Analog Supply Voltage range from 4.75V to 5.25V
Digital Supply Voltage range from 4.75V to 5.25V
Operation guaranteed from -40°C to 85°C
Product Advantages
Consistent high-resolution output suitable for precision measurement equipment
Multiple input channels for versatile signal acquisition
Flexible interfacing with most digital systems via SPI
Integrated sample-and-hold circuitry for accurate sampling times
Robust SAR architecture provides reliable performance
Option to use external precision reference for increased accuracy
Key Technical Parameters
16-bit resolution
200k samples/sec
8 inputs
Differential and Single Ended input type
SPI interface
External/Internal reference
75V to 5.25V supply voltage
-40°C to 85°C operating temperature
Quality and Safety Features
Built to industry standards ensuring long-term reliability
Operational across a wide temperature range for use in challenging environments
Compatibility
Compatible with a range of microcontrollers and DSP systems with SPI interface
Application Areas
Precision instrumentation
Data acquisition systems
Industrial control
Medical equipment
Automated test equipment
Product Lifecycle
Active product status
Current technology not nearing discontinuation
Potential future upgrades may include higher sampling rates or resolution
Several Key Reasons to Choose This Product
High resolution and sampling rate for accurate data measurement
Flexibility in handling multiple input types for diverse applications
Easy integration with digital systems through standard SPI protocol
Consistent performance across a broad temperature range, ensuring reliability in variable environments
SAR architecture known for its speed and precision in analog to digital conversion
Ability to select between external and internal reference provides design versatility
Robust packaging suitable for surface mounting, easing the manufacturing process