Manufacturer Part Number
ADS8664IDBT
Manufacturer
Texas Instruments
Introduction
High-precision 12-bit SAR ADC with integrated PGA, MUX, and sample-and-hold capabilities.
Product Features and Performance
12-bit resolution
Sampling rate up to 500ksps
4 single-ended inputs
SPI data interface
Programmable gain amplifier (PGA) for signal conditioning
Sample-and-hold to analog-digital conversion ratio 1:1
Single A/D converter design
Successive approximation register (SAR) architecture
Internal reference voltage
Input voltage range supported from 5V to 10V for analog supply
Digital voltage supply compatibility from 1.65V to 5.25V
Product Advantages
High-precision data conversion for accurate measurements
Fast sampling rate suited for high-speed applications
Integrated features reduce external component count
Wide analog supply voltage range offers flexibility for various power supplies
Low digital supply voltage enables compatibility with modern microcontrollers
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 500k per second
Number of Inputs: 4
Input Type: Single Ended
Data Interface: SPI
PGA-MUX-S/H-ADC configuration
SAR architecture
Analog Supply Voltage: 5V to 10V
Digital Supply Voltage: 1.65V to 5.25V
Quality and Safety Features
Extended operating temperature range from -40°C to 125°C
Robust TSSOP packaging for improved thermal and mechanical reliability
Compatibility
SPI data interface compatible with a wide range of microcontrollers and digital systems
Flexible supply voltage ranges match various system designs
Application Areas
Medical imaging systems
Industrial control systems
Data acquisition systems
Automation and process control
Instrumentation and measurement devices
Product Lifecycle
Active status, with the possibility of future updates and replacements
ADS8664 represents the base product number for reference and upgrade mapping
Several Key Reasons to Choose This Product
High-resolution and accurate ADC suitable for precision applications
Integrated PGA, MUX, and S/H increase system design efficiency
Fast sampling rate ideal for real-time processing requirements
Broad compatibility with various system voltages and interfaces
Reliable operation under extreme temperatures for diverse environments
Proven product with support and resources from Texas Instruments