Manufacturer Part Number
ADS8688IDBT
Manufacturer
Texas Instruments
Introduction
The ADS8688IDBT is a high-performance 16-bit Analog to Digital Converter (ADC) from Texas Instruments, designed for data acquisition applications requiring high accuracy and speed.
Product Features and Performance
High resolution of 16 bits for precise data acquisition
Sampling rate up to 500k samples per second ensures rapid data capture
Supports 8 inputs, allowing multiple signals to be digitized
Input types include both differential and single-ended for flexibility in signal acquisition
Integrates a Programmable Gain Amplifier (PGA), multiplexer (MUX), Sample-and-Hold (S/H), and ADC for comprehensive data processing
Selectable reference voltage, both external and internal, for adaptable measurement ranges
Operates on a wide voltage supply range (Analog: 5V, Digital: 1.65V to 5.25V) accommodating diverse system requirements
Features Programmable Gain Amplifier (PGA) for signal amplification
Product Advantages
Versatile input range and configuration options allow for use in diverse applications
High accuracy and speed ideal for demanding data acquisition needs
Embedded features (PGA, MUX, S/H) reduce external component requirements
Wide operating temperature range (-40°C to 125°C) suitable for industrial environments
Key Technical Parameters
Number of Bits: 16
Sampling Rate: 500k samples per second
Number of Inputs: 8
Input Type: Differential, Single Ended
Data Interface: SPI
Architecture: SAR (Successive Approximation Register)
Voltage Supply, Analog: 5V; Digital: 1.65V ~ 5.25V
Quality and Safety Features
Robust operating temperature range ensures reliability in extreme conditions
Sar architecture provides consistent performance and accuracy
Compatibility
SPI data interface ensures compatibility with a wide range of microcontrollers and digital systems
Application Areas
Industrial control systems
Medical instrumentation
Energy and power quality monitoring
Data acquisition systems
Automation and process control
Product Lifecycle
Currently in active production with no indication of nearing discontinuation
Availability of replacements or upgrades through Texas Instruments' ongoing product development
Several Key Reasons to Choose This Product
High precision 16-bit resolution meets the need for accurate data measurement
Fast sampling rate enables rapid data collection and processing
Versatile input and configuration options provide flexibility across applications
Integrated features minimize the need for external components, simplifying design and reducing cost
Wide operating temperature and voltage supply ranges accommodate challenging environments and diverse power requirements