Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 2k |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 16-TSSOP |
Overview
Description
The ADS1246IPWR is a precision analog-to-digital converter (ADC) from Texas Instruments, designed for high-resolution data acquisition applications. It is part of the ADS1246 family, which includes low-power, low-noise, 24-bit ADCs with an integrated programmable gain amplifier (PGA). The device supports single-ended and differential inputs and provides high accuracy and stability, making it suitable for applications like temperature measurement, pressure sensing, and weigh scales.
Key features of the ADS1246IPWR include its low power consumption, making it ideal for battery-powered devices, and its serial digital interface, which allows for easy integration with microcontrollers and digital signal processors. The device operates over a wide supply range and includes an internal oscillator, simplifying design requirements. Additionally, it offers various programmable features like data rate and gain settings, providing flexibility for different measurement needs. The ADS1246IPWR comes in a compact TSSOP package, ensuring efficient use of space in electronic designs.
Key features of the ADS1246IPWR include its low power consumption, making it ideal for battery-powered devices, and its serial digital interface, which allows for easy integration with microcontrollers and digital signal processors. The device operates over a wide supply range and includes an internal oscillator, simplifying design requirements. Additionally, it offers various programmable features like data rate and gain settings, providing flexibility for different measurement needs. The ADS1246IPWR comes in a compact TSSOP package, ensuring efficient use of space in electronic designs.
Equivalent
The ADS1246IPWR is a precision 24-bit analog-to-digital converter (ADC) from Texas Instruments. Equivalent products from other manufacturers that offer similar functionality include:
1. AD7794 from Analog Devices
2. MCP3561 from Microchip Technology
3. LTC2440 from Analog Devices (previously Linear Technology)
These alternatives offer similar features like high resolution, low power consumption, and multiple input channels, suitable for precision measurement applications. Always compare specific parameters to ensure compatibility with your application's requirements.
1. AD7794 from Analog Devices
2. MCP3561 from Microchip Technology
3. LTC2440 from Analog Devices (previously Linear Technology)
These alternatives offer similar features like high resolution, low power consumption, and multiple input channels, suitable for precision measurement applications. Always compare specific parameters to ensure compatibility with your application's requirements.
Features
The ADS1246IPWR is a precision, 24-bit analog-to-digital converter (ADC) designed for low-noise and low-power applications. Key features include:
1. Resolution and Performance: It offers a 24-bit resolution with excellent noise performance, ideal for precise measurement applications.
2. Low Power Consumption: The ADC is designed for low power operation, making it suitable for battery-powered and portable devices.
3. Data Rates: It supports programmable data rates up to 2 kSPS (samples per second).
4. Multiplexer: It includes a built-in, low-drift multiplexer that can handle multiple input channels, enhancing flexibility.
5. Reference and Clock: The ADS1246 has an internal oscillator and reference voltage that simplifies system design.
6. Wide Supply Range: It operates with a wide supply voltage range, usually between 2.7V to 5.25V.
7. Temperature Range: The device functions reliably over a wide temperature range, typically from -40°C to 125°C.
8. Interface: It uses a simple SPI interface for communication, which is easy to integrate into various systems.
These features make the ADS1246IPWR suitable for applications like sensor measurement, data acquisition systems, and other precision instrumentation setups.
1. Resolution and Performance: It offers a 24-bit resolution with excellent noise performance, ideal for precise measurement applications.
2. Low Power Consumption: The ADC is designed for low power operation, making it suitable for battery-powered and portable devices.
3. Data Rates: It supports programmable data rates up to 2 kSPS (samples per second).
4. Multiplexer: It includes a built-in, low-drift multiplexer that can handle multiple input channels, enhancing flexibility.
5. Reference and Clock: The ADS1246 has an internal oscillator and reference voltage that simplifies system design.
6. Wide Supply Range: It operates with a wide supply voltage range, usually between 2.7V to 5.25V.
7. Temperature Range: The device functions reliably over a wide temperature range, typically from -40°C to 125°C.
8. Interface: It uses a simple SPI interface for communication, which is easy to integrate into various systems.
These features make the ADS1246IPWR suitable for applications like sensor measurement, data acquisition systems, and other precision instrumentation setups.
Pinout
The ADS1246IPWR is a precision, 24-bit, analog-to-digital converter (ADC) with a low-noise programmable gain amplifier (PGA) and is designed primarily for sensor measurement applications. It is part of the ADS1246 family, which includes the ADS1247 and ADS1248 models as well.
The ADS1246IPWR comes in a TSSOP-16 package, meaning it has 16 pins. Key functions of this ADC include:
1. Analog Inputs: It has differential analog input channels suitable for connecting various sensors.
2. Voltage Reference: It includes an internal voltage reference but can also accommodate an external reference for improved accuracy.
3. PGA: The programmable gain amplifier allows for adjusting the input signal gain to optimize resolution and accuracy.
4. Digital Interface: It communicates via an SPI-compatible serial interface, facilitating easy integration with microcontrollers.
5. Low Noise: Designed for low noise and high precision, making it suitable for applications like temperature measurements, pressure sensors, and other similar use cases.
These features make the ADS1246IPWR a versatile and effective component for precision sensor measurements.
The ADS1246IPWR comes in a TSSOP-16 package, meaning it has 16 pins. Key functions of this ADC include:
1. Analog Inputs: It has differential analog input channels suitable for connecting various sensors.
2. Voltage Reference: It includes an internal voltage reference but can also accommodate an external reference for improved accuracy.
3. PGA: The programmable gain amplifier allows for adjusting the input signal gain to optimize resolution and accuracy.
4. Digital Interface: It communicates via an SPI-compatible serial interface, facilitating easy integration with microcontrollers.
5. Low Noise: Designed for low noise and high precision, making it suitable for applications like temperature measurements, pressure sensors, and other similar use cases.
These features make the ADS1246IPWR a versatile and effective component for precision sensor measurements.
Manufacturer
The ADS1246IPWR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world, known for supplying a wide array of products including analog and embedded processing chips. TI's products are used in a broad spectrum of electronic devices, contributing to sectors such as consumer electronics, automotive, industrial, and communications equipment. The company is recognized for its innovation and leadership in the electronics industry, providing solutions that enhance processing and power efficiency.
Application
The ADS1246IPWR is a precision analog-to-digital converter used in various applications. Its primary application areas include:
1. Industrial Automation: For precise sensor data acquisition, such as temperature, pressure, and flow measurements.
2. Environmental Monitoring: In systems requiring high accuracy, like weather stations and pollution monitoring.
3. Medical Equipment: For accurate physiological signal acquisition in devices like ECG and blood pressure monitors.
4. Weigh Scales: In load cell measurement systems for industrial and commercial scales.
5. Process Control: Used in systems that demand precise monitoring and control of physical and chemical processes.
These applications benefit from the ADS1246IPWR's high resolution and low noise performance.
1. Industrial Automation: For precise sensor data acquisition, such as temperature, pressure, and flow measurements.
2. Environmental Monitoring: In systems requiring high accuracy, like weather stations and pollution monitoring.
3. Medical Equipment: For accurate physiological signal acquisition in devices like ECG and blood pressure monitors.
4. Weigh Scales: In load cell measurement systems for industrial and commercial scales.
5. Process Control: Used in systems that demand precise monitoring and control of physical and chemical processes.
These applications benefit from the ADS1246IPWR's high resolution and low noise performance.
Package
The ADS1246IPWR is packaged in a TSSOP-16 (Thin Shrink Small Outline Package with 16 pins) format.
