Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 2k |
| NumberofInputs | 1 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.7V ~ 5.25V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| Features | PGA, Temperature Sensor |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Tổng quan
Description
The ADS1246IPW is a precision, 24-bit analog-to-digital converter (ADC) from Texas Instruments, designed for high-resolution sensor measurement applications. It is part of the ADS1246 family, which is known for low power consumption and excellent analog performance.
This ADC integrates features such as a programmable gain amplifier (PGA), a precision oscillator, and a voltage reference, making it a compact and efficient choice for demanding applications. The ADS1246IPW supports data rates from 2.5 to 2000 samples per second, enabling flexibility in balancing speed and resolution.
It operates on a single supply voltage, simplifying power requirements, and offers a two-wire serial interface (SPI compatible) for easy communication with microcontrollers and other digital systems. The device's low noise and high linearity make it suitable for applications like industrial process control, medical instrumentation, and portable measurement devices.
Key features include a wide operating temperature range, low drift, and low offset error, ensuring reliable performance across various conditions. The ADS1246IPW is available in a TSSOP-16 package, optimizing it for space-constrained designs.
This ADC integrates features such as a programmable gain amplifier (PGA), a precision oscillator, and a voltage reference, making it a compact and efficient choice for demanding applications. The ADS1246IPW supports data rates from 2.5 to 2000 samples per second, enabling flexibility in balancing speed and resolution.
It operates on a single supply voltage, simplifying power requirements, and offers a two-wire serial interface (SPI compatible) for easy communication with microcontrollers and other digital systems. The device's low noise and high linearity make it suitable for applications like industrial process control, medical instrumentation, and portable measurement devices.
Key features include a wide operating temperature range, low drift, and low offset error, ensuring reliable performance across various conditions. The ADS1246IPW is available in a TSSOP-16 package, optimizing it for space-constrained designs.
Equivalent
The ADS1246IPW is a precision 24-bit ADC from Texas Instruments. Equivalent products include:
1. Analog Devices: AD7799
2. Maxim Integrated: MAX11205
3. Microchip Technology: MCP3561
4. STMicroelectronics: STM32 series with integrated ADCs
These alternatives offer similar functionality for precision data acquisition applications, but check datasheets for exact specifications and compatibility. Always verify pin configurations and features for compatibility with your specific application.
1. Analog Devices: AD7799
2. Maxim Integrated: MAX11205
3. Microchip Technology: MCP3561
4. STMicroelectronics: STM32 series with integrated ADCs
These alternatives offer similar functionality for precision data acquisition applications, but check datasheets for exact specifications and compatibility. Always verify pin configurations and features for compatibility with your specific application.
Features
The ADS1246IPW is a precision, 24-bit analog-to-digital converter (ADC) designed for high-resolution sensor measurement applications. Key features include:
1. Resolution and Channels: It offers 24-bit resolution with a single differential input channel, suitable for precise sensor readings.
2. Low Noise: The device features low noise performance, enhancing measurement accuracy.
3. Programmable Gain Amplifier (PGA): It includes a PGA with selectable gains, allowing for amplification of low-level signals.
4. Low Power Consumption: Designed for efficient power usage, making it ideal for battery-powered applications.
5. Integrated Oscillator: The built-in oscillator eliminates the need for an external clock, simplifying design.
6. Wide Supply Range: Operates over a wide supply voltage range, providing flexibility in various applications.
7. Temperature Sensor: An internal temperature sensor is included for monitoring ambient conditions.
8. Digital Filter: Features a digital filter with customizable data rates.
9. SPI Interface: Communication is facilitated through an SPI interface, ensuring straightforward integration with microcontrollers.
10. Package: It is available in a TSSOP package, offering a compact form factor.
These characteristics make the ADS1246IPW suitable for applications like industrial process control, medical instrumentation, and portable instrumentation.
1. Resolution and Channels: It offers 24-bit resolution with a single differential input channel, suitable for precise sensor readings.
2. Low Noise: The device features low noise performance, enhancing measurement accuracy.
3. Programmable Gain Amplifier (PGA): It includes a PGA with selectable gains, allowing for amplification of low-level signals.
4. Low Power Consumption: Designed for efficient power usage, making it ideal for battery-powered applications.
5. Integrated Oscillator: The built-in oscillator eliminates the need for an external clock, simplifying design.
6. Wide Supply Range: Operates over a wide supply voltage range, providing flexibility in various applications.
7. Temperature Sensor: An internal temperature sensor is included for monitoring ambient conditions.
8. Digital Filter: Features a digital filter with customizable data rates.
9. SPI Interface: Communication is facilitated through an SPI interface, ensuring straightforward integration with microcontrollers.
10. Package: It is available in a TSSOP package, offering a compact form factor.
These characteristics make the ADS1246IPW suitable for applications like industrial process control, medical instrumentation, and portable instrumentation.
Pinout
The ADS1246IPW is a precision 24-bit analog-to-digital converter (ADC) from Texas Instruments. It comes in a 20-pin TSSOP (Thin Shrink Small Outline Package).
Key functions and features of the ADS1246IPW include:
- High-resolution ADC with 24-bit conversion.
- Supports single-ended or differential input configurations.
- Integrated multiplexer and programmable gain amplifier (PGA).
- Features onboard reference and oscillator.
- Low power consumption suitable for precision sensor measurements.
- Designed for applications in temperature, pressure, and other sensor measurements.
For more detailed pin functionality, the datasheet from Texas Instruments should be consulted, as it provides comprehensive pin descriptions and additional technical specifications.
Key functions and features of the ADS1246IPW include:
- High-resolution ADC with 24-bit conversion.
- Supports single-ended or differential input configurations.
- Integrated multiplexer and programmable gain amplifier (PGA).
- Features onboard reference and oscillator.
- Low power consumption suitable for precision sensor measurements.
- Designed for applications in temperature, pressure, and other sensor measurements.
For more detailed pin functionality, the datasheet from Texas Instruments should be consulted, as it provides comprehensive pin descriptions and additional technical specifications.
Manufacturer
The manufacturer of the ADS1246IPW is Texas Instruments Incorporated. Texas Instruments, commonly referred to as TI, is a global semiconductor company that designs and manufactures a wide range of electronic products and components. TI is known for its development of analog chips and embedded processors, which are used in various applications across industrial, automotive, personal electronics, communications, and enterprise systems. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI has a strong focus on innovation and technology development, contributing significantly to advancements in electronic systems and solutions.
Application
The ADS1246IPW is a precision 24-bit analog-to-digital converter (ADC) suitable for various applications requiring high accuracy and low noise. Key application areas include:
1. Temperature Measurement: Ideal for thermocouples and RTD measurements due to its high resolution and low noise.
2. Weigh Scales: Used in precision weight scales for industrial and commercial applications, benefiting from its high accuracy.
3. Industrial Process Control: Ensures precise monitoring and control in industrial environments.
4. Medical Instrumentation: Useful in medical devices where accurate sensor data acquisition is crucial.
5. Data Acquisition Systems: Suitable for general data acquisition where multiple sensor inputs require precise conversion.
These applications leverage the ADS1246IPW's features like low power consumption and programmable gain amplification.
1. Temperature Measurement: Ideal for thermocouples and RTD measurements due to its high resolution and low noise.
2. Weigh Scales: Used in precision weight scales for industrial and commercial applications, benefiting from its high accuracy.
3. Industrial Process Control: Ensures precise monitoring and control in industrial environments.
4. Medical Instrumentation: Useful in medical devices where accurate sensor data acquisition is crucial.
5. Data Acquisition Systems: Suitable for general data acquisition where multiple sensor inputs require precise conversion.
These applications leverage the ADS1246IPW's features like low power consumption and programmable gain amplification.
Package
The ADS1246IPW is a precision 24-bit analog-to-digital converter from Texas Instruments, available in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.