Manufacturer Part Number
LTC1402CGN#PBF
Manufacturer
Analog Devices
Introduction
A high-speed 12-bit analog to digital converter with differential inputs and SPI interface
Product Features and Performance
12-bit resolution
Sampling Rate of 2.2M samples per second
Single differential input
SPI data interface for communication
Successive Approximation Register (SAR) architecture
Supports both external and internal reference voltage
Analog supply voltage of ±5V or 5V
Digital supply voltage of ±5V or 5V
Product Advantages
High-speed data acquisition
Precision conversion with high resolution
Flexible reference voltage options
Compatible with various microcontrollers due to SPI interface
Ease of integration with 16-SSOP package
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 2.2M samples/second
Input Type: Differential
Data Interface: SPI
Number of A/D Converters: 1
Architecture: SAR
Reference Type: External, Internal
Voltage - Supply, Analog: ±5V, 5V
Voltage - Supply, Digital: ±5V, 5V
Quality and Safety Features
Robust 16-SSOP package
Operating temperature range from 0°C to 70°C
Compatibility
SPI interface compatible with various digital systems
Surface mount package for printed circuit board integration
Application Areas
Data acquisition systems
Medical imaging
Communication systems
Instrumentation and control
Industrial automation
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades typically available for long-term support
Several Key Reasons to Choose This Product
Fast sampling rate for real-time applications
High resolution for precise data conversion
Flexible interface compatible with existing digital systems
Internal and external reference allows customization
Balanced power requirements for both analog and digital
Reliable performance in a standard operational temperature range