Manufacturer Part Number
ADS7138QRTERQ1
Manufacturer
Texas Instruments
Introduction
The ADS7138QRTERQ1 is a high-performance 12-bit Analog to Digital Converter (ADC) designed for data acquisition in automotive and industrial applications.
Product Features and Performance
12-bit resolution
Single-ended input with an 8-channel multiplexer
SAR (Successive Approximation Register) architecture
External reference voltage
Features an internal oscillator
Operates over a wide analog supply voltage range of 2.35V to 5.5V
Digital supply voltage range from 1.65V to 5.5V
Product Advantages
High resolution for precise data acquisition
Ability to handle multiple signal inputs
Robust temperature range suitable for harsh environments
AEC-Q100 qualified for automotive applications
Key Technical Parameters
Number of Bits: 12
Number of Inputs: 8
Input Type: Single Ended
Data Interface: I2C
Architecture: SAR
Voltage Supply, Analog: 2.35V ~ 5.5V
Voltage Supply, Digital: 1.65V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
AEC-Q100 qualification ensures reliability in automotive environments
Robust operating temperature range for high reliability in extreme conditions
Compatibility
Compatible with systems requiring I2C data interface
Flexible voltage requirements accommodate a variety of power supplies
Application Areas
Automotive systems
Industrial automation
Data logging systems
Sensor interfacing and signal processing
Product Lifecycle
Currently active with ongoing support and supply
Availability of replacements or upgrades should be verified with Texas Instruments directly
Several Key Reasons to Choose This Product
High resolution and multiple input channels increase system versatility
Extensive temperature and voltage operation ranges enhance system robustness
AEC-Q100 qualification underlines suitability for automotive applications
Internal oscillator simplifies system design
Wide compatibility with various microcontrollers and processors due to I2C interface