Manufacturer Part Number
ADS7818PB
Manufacturer
Texas Instruments
Introduction
The ADS7818PB is a high-performance, 12-bit analog-to-digital converter (ADC) featuring a differential input and an internal reference.
Product Features and Performance
12-bit resolution
Sampling rate up to 500k samples per second
Single differential input
SPI data interface
Successive Approximation Register (SAR) architecture
Internal reference voltage
Supports a 5V analog and digital power supply
Operating temperature range from -40°C to 85°C
Product Advantages
High-speed data acquisition
Accurate and stable measurement capabilities
Direct interfacing with microcontrollers via SPI
Key Technical Parameters
Number of Bits: 12
Sampling Rate (Per Second): 500k
Number of Inputs: 1 (Differential)
Data Interface: SPI
Architecture: SAR
Reference Type: Internal
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Quality and Safety Features
Robust operating temperature range ensures reliability in varying environments
Compatibility
Easily integrates with systems requiring SPI communication protocol
Application Areas
Industrial instrumentation
Data acquisition systems
Embedded systems
Product Lifecycle
Product Status: Obsolete
Availability of replacements or upgrades should be checked with Texas Instruments.
Several Key Reasons to Choose This Product
High-speed sampling rate ideal for real-time data processing
Internal reference reduces external component requirement, simplifying design
Robust operating temperature supports usage in industrial environments
Compatibility with SPI allows for easy integration into existing digital systems
Direct measurement from differential inputs increases accuracy and noise immunity