Manufacturer Part Number
ADS7955SRGER
Manufacturer
Texas Instruments
Introduction
The ADS7955SRGER is a high-performance, microPOWER™ series, 10-bit Analog to Digital Converter (ADC) featuring 1M samples per second rate, designed for data acquisition in automated systems.
Product Features and Performance
10-bit resolution
Sampling rate of 1M samples per second
Supports 8 single-ended input channels
SPI data interface
Uses Successive Approximation Register (SAR) architecture
Multiplexed Sample and Hold (MUX-S/H-ADC) configuration
External voltage reference required
Input voltage range from 2.7V to 5.25V for analog, 1.7V to 5.25V for digital
Operates effectively in temperatures ranging from -40°C to 125°C
Product Advantages
High-speed sampling capability
Flexible input options accommodating various signal types
Robust digital communication through SPI
Compact 24-VFQFN package suitable for dense PCB layouts
Low operational voltage requirements easing power design constraints
Key Technical Parameters
Bit Resolution: 10-bit
Sampling Rate: 1M samples/second
Number of Inputs: 8
Architecture: SAR
Input Type: Single Ended
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Wide operating temperature ensures reliability under extreme conditions
Surface mount package for secure and reliable PCB mounting
Compatibility
Compatible with any SPI protocol data interface
Can be integrated with external microcontrollers or processors that support SPI
Application Areas
Automated test equipment
Industrial process control
Battery-powered devices
Portable instrumentation
Data acquisition systems
Product Lifecycle
Status: Active
No current notifications of discontinuation, ensuring ongoing availability and support
Replacements or upgrades have not been specified as the product remains active
Several Key Reasons to Choose This Product
High-speed ADC enabling fast digital conversion and throughput
Multi-channel input versatility suitable for complex systems
Excellent digital reliability with SPI interface
Low power consumption aligns with energy-efficient design requirements
Suitable for high-temperature operation, enhancing durability in harsh environments