Manufacturer Part Number
ADS7822EC/2K5
Manufacturer
Texas Instruments
Introduction
High-precision 12-bit ADC with low power consumption from Texas Instruments' microPOWER series.
Product Features and Performance
12-bit resolution
Single-channel pseudo-differential input
Sampling rate up to 200k samples per second
Successive Approximation Register (SAR) architecture
External voltage reference
SPI data interface for easy integration with most microcontrollers
Low power consumption for energy-sensitive applications
microPOWER series designed for battery-powered and portable applications
Product Advantages
High-resolution data conversion
Fast sampling rate for responsive measurements
Compact 8-TSSOP, 8-MSOP package conserves board space
Suited for various analog input ranges by using an external reference
Simple SPI interface minimizes digital lines and simplifies design
Key Technical Parameters
Number of Bits: 12
Sampling Rate (Per Second): 200k
Number of Inputs: 1
Input Type: Pseudo-Differential
Data Interface: SPI
Architecture: SAR
Voltage - Supply, Analog: 2.7V ~ 3.6V, 5V
Voltage - Supply, Digital: 2.7V ~ 3.6V, 5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust operating temperature range ensures reliable performance in diverse environments
Established Texas Instruments quality and reliability for critical applications
Compatibility
Compatible with various microcontrollers and digital systems through SPI interface
Flexible with different analog voltage supplies for versatile use in mixed-voltage systems
Application Areas
Battery-powered equipment
Portable instrumentation
Data acquisition systems
Medical electronics
Industrial controls
Automation systems
Product Lifecycle
Active status, not listed for discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Highly accurate data conversion
Fast sampling enables real-time sensing and control
Low power draw suitable for portable and remote applications
Easy integration with existing digital systems via SPI
Versatile application across diverse industries and systems
Texas Instruments' reputation for quality and performance