Manufacturer Part Number
LTC1861LIMS#TRPBF
Manufacturer
Analog Devices
Introduction
Low-power, 12-bit, 150ksps ADC with Serial Interface
Product Features and Performance
12-bit resolution
150k samples per second
2-channel input
Supports differential and single-ended inputs
SPI data interface
Sample-and-hold ADC
1:1 sample-to-conversion ratio
Single ADC unit
Successive Approximation Register (SAR) architecture
External reference voltage required
Product Advantages
High-resolution sampling
Fast sampling rate for real-time applications
Flexible input configurations for versatile use
Simple serial interface compatible with many microcontrollers
Low power consumption suitable for battery-powered devices
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 150k per second
Number of Inputs: 2
Input Type: Differential, Single Ended
Data Interface: SPI
Configuration: S/H-ADC
Architecture: SAR
Voltage Supply, Analog: 2.7V to 3.6V
Voltage Supply, Digital: 2.7V to 3.6V
Quality and Safety Features
Operational temperature range from -40°C to 85°C
Compatibility
SPI interface compatible with most microcontrollers
Mounting Type: Surface Mount
Application Areas
Portable instrumentation
Data acquisition systems
Medical devices
Industrial control systems
Product Lifecycle
Active status
Not indicated as nearing discontinuation
Replacement or upgrade paths not specified
Several Key Reasons to Choose This Product
High-performance ADC with robust resolution for precision measurements
Rapid data acquisition speed for dynamic environments
Versatile input signal compatibility increases usage in various applications
Efficient power usage for longer operational periods in portable devices
Wide operating temperature range ensures reliability under extreme conditions
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