Manufacturer Part Number
ADS8685IPW
Manufacturer
Texas Instruments
Introduction
High-precision 16-bit SAR ADC with integrated PGA
Product Features and Performance
16-bit resolution
Sample Rate up to 500ksps
Single input channel
Pseudo-differential and single-ended input types
SPI Data Interface
Precision programmable gain amplifier (PGA)
Sample-and-hold to ADC ratio of 1:1
Single A/D Converter
Successive Approximation Register (SAR) architecture
Selectable external or internal reference
Analog supply range from 4.75V to 5.25V
Digital supply range from 1.65V to 5.25V
Integrated features for Programmable Gain Amplifier (PGA)
Operational temperature range from -40°C to 125°C
Product Advantages
High precision with integrated PGA reduces external component need
Versatility with both external and internal voltage reference options
Wide power supply range increases compatibility
Fast sample rate suitable for high-speed applications
Robust temperature range ensuring reliability in harsh conditions
Key Technical Parameters
16-bit resolution
500 kSPS sampling rate
Single input channel
SAR Architecture
Pseudo-differential, Single Ended input capability
Quality and Safety Features
Extended temperature range for high reliability
Precision data acquisition that can be crucial for safety-critical applications
Compatibility
SPI-compatible digital interface for easy integration with most microcontrollers
Application Areas
Industrial control systems
Medical instrumentation
Test and measurement equipment
Automation systems
Data acquisition systems
Product Lifecycle
Active status, not facing discontinuation
Availability of replacements or upgrades maintained by Texas Instruments
Several Key Reasons to Choose This Product
High resolution and speed for precise measurements
Flexibility through internal and external reference options
Low power consumption suitable for portable applications
Robust design for use in industrial environments
Ease of integration into existing systems with SPI interface
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