Manufacturer Part Number
ADS1018QDGSRQ1
Manufacturer
Texas Instruments
Introduction
The ADS1018QDGSRQ1 is a precision, low-power, 12-bit analog-to-digital converter (ADC) with an integrated PGA, reference, and temperature sensor, designed specifically for data acquisition in automotive and industrial applications.
Product Features and Performance
12-bit resolution
3k samples per second
Multiple input configurations: 2 or 4 inputs with Differential and Single Ended options
SPI data interface for communication
Integrated Multiplexer (MUX), Programmable Gain Amplifier (PGA), and ADC
Sigma-Delta architecture
Internal reference voltage
Temperature sensor included
Operable from 2V to 5.5V supply ranges for both analog and digital
Product Advantages
High integration with MUX, PGA, and ADC functions in one chip
Low power consumption for battery-powered applications
Flexible input configurations suitable for various signal conditions
Robust SPI interface for reliable data output
On-chip temperature sensor for thermal monitoring
Key Technical Parameters
Resolution: 12 bits
Sampling Rate: 3.3k samples per second
Input Type: 2/4 channels, Differential/Single Ended
Supply Voltage: 2V to 5.5V (Analog & Digital)
Integrated Features: PGA, Temperature Sensor
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Automotive Grade Quality
AEC-Q100 Qualified
Reliable operation across a wide temperature range
Compatibility
SPI interface compatible with most microcontrollers
Surface Mount design for modern PCB compatibility
Application Areas
Automotive applications
Industrial control systems
Battery-powered portable instruments
Data logging systems
Temperature monitoring systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Support for replacements or upgrades as part of Texas Instruments' product series
Several Key Reasons to Choose This Product
Precision data conversion for accurate measurements
Versatile input capability aligns with diverse sensors
Integrated features reduce external component requirements
Energy-efficient operation extends battery life for portable devices
Durable design suitable for harsh automotive and industrial environments
Ongoing manufacturer support and product reliability
