Manufacturer Part Number
LTC1857IG#PBF
Manufacturer
Analog Devices
Introduction
High-performance multi-channel analog to digital converter
Product Features and Performance
12-bit resolution
100k samples per second
8-channel input
Differential and single-ended inputs
SPI data interface
SoftSpan technology with multiple input ranges
MUX-S/H-ADC configuration
Single A/D converter
Successive approximation register (SAR) architecture
Optional external or internal reference
Product Advantages
Flexible input configuration with SoftSpan technology
High-speed data acquisition
Accurate and reliable performance
Minimal signal distortion with SAR architecture
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 100kSPS
Number of Inputs: 8
Input Type: Differential, Single Ended
Data Interface: SPI
Number of A/D Converters: 1
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Robust operating temperature range
Industry-standard encapsulation
Compatibility
SPI interface compatible with various microcontrollers
28-SSOP package for surface mount technology
Application Areas
Data acquisition systems
Industrial control systems
Medical instrumentation
Communication systems
Product Lifecycle
Active product series
Not nearing discontinuation at the time of knowledge cutoff
Several Key Reasons to Choose This Product
High-speed performance suitable for real-time applications
Versatile for both single-ended and differential inputs
SoftSpan technology allows for flexible signal range setting
SAR architecture ensures precise and quick conversion
Reliable operation in extreme temperature environments
28-SSOP package compatible with standard PCB design practices