Manufacturer Part Number
ADS1148IPWR
Manufacturer
Texas Instruments
Introduction
ADS1148IPWR is a 16-bit Analog to Digital Converter (ADC) designed for precise data acquisition in applications requiring accurate signal conversion.
Product Features and Performance
16-bit resolution
Low sampling rate of 2k per second
Supports 4 to 7 input channels
Differential and single-ended input types
Digital SPI data interface
Multiplexer, Programmable Gain Amplifier, and ADC configuration (MUX-PGA-ADC)
Sigma-Delta architecture providing high noise immunity and excellent linearity
External and internal reference voltage options
Programmable Gain Amplifier (PGA) included for signal conditioning
Product Advantages
High-resolution ADC provides precise and accurate data conversion
Flexible input configuration supports a variety of sensor types
Built-in PGA enhances signal quality and amplitude
Wide operating temperature range suitable for industrial environments
Key Technical Parameters
Number of Bits: 16
Sampling Rate: 2k samples/second
Number of Inputs: 4 to 7 inputs
Voltage Supply, Analog: 2.7V to 5.25V
Voltage Supply, Digital: 2.7V to 5.25V
Operating Temperature: -40°C to +105°C
Quality and Safety Features
Robust operation in extreme temperatures from -40°C to 105°C
Enhances signal integrity and noise resistance due to Sigma-Delta architecture
Compatibility
SPI digital interface ensures compatibility with most microcontrollers and digital systems
Application Areas
Industrial process controls
Sensor signal acquisition
Medical instrumentation
Environmental monitoring systems
Product Lifecycle
The product is currently active
No immediate plans for discontinuation, ensuring long-term availability
Replacement and upgrades information available as per market evolution and new releases
Several Key Reasons to Choose This Product
High accuracy and resolution ideal for sensitive data acquisition tasks
Versatility in input signal types and count provides broad application coverage
Durable and reliable for use in industrial applications with extreme temperature conditions
Availability of both internal and external reference options providing design flexibility
Long product life cycle with continued manufacturer support and no imminent discontinuation