Manufacturer Part Number
LTC2338IMS-18#PBF
Manufacturer
Analog Devices
Introduction
High-resolution 18-bit SAR ADC with 1MSPS sampling rate
Product Features and Performance
18-bit resolution
Sampling Rate of 1 Mega samples per second (1MSPS)
Single differential input
SPI data interface for serial communication
Sample-and-hold ADC configuration
1:1 Sample-and-hold to ADC ratio
One analog-to-digital converter
Successive approximation register (SAR) architecture
Optional external or internal reference voltage
Analog Supply Voltage of 5V
Digital Supply Voltage of 5V
Operational between -40°C and 85°C
Product Advantages
High accuracy and resolution suitable for precision applications
Fast sampling rate for real-time data capture
SAR architecture ensures low power consumption and high speed
Ability to use external reference for flexibility and precision
Internal reference simplifies design
Differential input reduces common mode noise
Key Technical Parameters
Number of Bits: 18
Sampling Rate (Per Second): 1M
Input Type: Differential
Data Interface: SPI
Number of A/D Converters: 1
Architecture: SAR
Reference Type: External, Internal
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust operating temperature range ensuring reliability in extreme conditions
Precision manufacturing from a reputable semiconductor manufacturer
Standardized product compliant with industry quality benchmarks
Compatibility
Ease of integration with SPI compatible microcontrollers and digital systems
Standardized 16-TFSOP packaging for surface mount technology compatibility
Application Areas
Industrial instrumentation
Medical imaging
Data acquisition systems
High precision sensing applications
Communications systems
Product Lifecycle
Active status implies ongoing manufacture and availability
No indication of nearing discontinuation
Replacements or upgrades should be available as newer ADC technologies emerge
Several Key Reasons to Choose This Product
Best-in-class resolution and sampling rate for demanding applications
Flexibility in reference voltage selection catering to different application needs
SAR architecture offers a good balance of speed, power efficiency and performance
Suitable for high precision applications with its differential input design
Proven reliability and performance from Analog Devices
Easy to integrate with existing systems via industry-standard interfaces and packaging
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