Manufacturer Part Number
LTC1854CG#TRPBF
Manufacturer
Analog Devices
Introduction
High-performance 12-bit, 100ksps ADC with 8-channel input
Product Features and Performance
12-bit resolution
100ksps sampling rate
8 analog inputs
Differential and single-ended input types
SPI data interface
MUX-S/H-ADC configuration
1:1 Sample-and-Hold to ADC ratio
Single A/D converter
SAR architecture for high precision
Selectable external or internal voltage reference
Product Advantages
High-speed data acquisition
Multiple input channels for versatile measurement
Simple digital interface for easy integration
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 100k Samples/Second
Number of Inputs: 8
Input Type: Differential, Single Ended
Data Interface: SPI
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Operating Temperature range: 0°C to 70°C
Quality and Safety Features
Robust SSOP-28 packaging
Consistent performance within operating temperature range
Compatibility
SPI compatible for widespread use with microcontrollers and digital systems
Versatile SSOP-28 package for surface mount technology
Application Areas
Data acquisition systems
Instrumentation and control systems
Medical equipment
Industrial automation
Product Lifecycle
Active product status
Not marked for discontinuation
Alternatives may be available for upgraded or different applications
Several Key Reasons to Choose This Product
Precision 12-bit SAR ADC for detailed analog to digital conversion
High-speed sampling capable of 100,000 samples per second
Support for both differential and single-ended inputs provides flexibility in sensor integration
On-chip multiplexer allows for connection of multiple sensors to a single ADC
SPI interface ensures compatibility with a wide range of digital systems
Availability of both internal and external reference voltage options
Optimized for low-voltage 5V power supplies for analog and digital circuits
Operable within the industrial temperature range, providing reliable performance
The LTC1854 model remains actively produced by Analog Devices, ensuring long-term availability and support