規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 2k |
| Number of Inputs | 4, 7 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| 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 | 28-TSSOP |
概述
Description
The ADS1248IPWR is a precision 24-bit analog-to-digital converter (ADC) designed for high-resolution measurement applications. It features low noise and low power consumption, making it suitable for precision instrumentation. The device supports multiple input channels, with options for both differential and single-ended measurements, and includes an integrated programmable gain amplifier (PGA) to enhance signal flexibility.
Key features of the ADS1248IPWR include a highly accurate internal oscillator, a temperature sensor, and a voltage reference, which simplify system design and improve measurement reliability. Additionally, it offers a variety of onboard diagnostic functions to ensure performance integrity. The ADC supports data rates up to 2 kSPS, allowing for both fast and precise data acquisition.
Its SPI-compatible serial interface facilitates easy communication with microcontrollers and digital systems. The ADS1248IPWR operates over a wide temperature range and comes in a TSSOP package, making it versatile for various industrial, medical, and environmental monitoring applications. These specifications make it well-suited for tasks requiring precise analog signal conversion.
Key features of the ADS1248IPWR include a highly accurate internal oscillator, a temperature sensor, and a voltage reference, which simplify system design and improve measurement reliability. Additionally, it offers a variety of onboard diagnostic functions to ensure performance integrity. The ADC supports data rates up to 2 kSPS, allowing for both fast and precise data acquisition.
Its SPI-compatible serial interface facilitates easy communication with microcontrollers and digital systems. The ADS1248IPWR operates over a wide temperature range and comes in a TSSOP package, making it versatile for various industrial, medical, and environmental monitoring applications. These specifications make it well-suited for tasks requiring precise analog signal conversion.
Equivalent
The ADS1248IPWR is a 24-bit, low-power, multi-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products could include:
1. AD7192 from Analog Devices: 24-bit, low noise, low power ADC.
2. LTC2485 from Analog Devices (formerly Linear Technology): 24-bit, low power ADC with integrated temperature sensor.
3. MCP3564 from Microchip Technology: 24-bit, low-noise, delta-sigma ADC.
Ensure to compare specific features like input channels, power consumption, and sampling rate to determine the best fit for your application.
1. AD7192 from Analog Devices: 24-bit, low noise, low power ADC.
2. LTC2485 from Analog Devices (formerly Linear Technology): 24-bit, low power ADC with integrated temperature sensor.
3. MCP3564 from Microchip Technology: 24-bit, low-noise, delta-sigma ADC.
Ensure to compare specific features like input channels, power consumption, and sampling rate to determine the best fit for your application.
Features
The ADS1248IPWR is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. 24-Bit Resolution: Provides high precision for accurate measurements.
2. Multi-Channel: Supports up to 8 differential or 15 single-ended inputs for versatile sensor interfacing.
3. Programmable Gain Amplifier (PGA): Offers gain settings from 1 to 128, enhancing low-level signal acquisition.
4. Low Noise: Delivers excellent noise performance, ideal for sensitive applications.
5. Low Power Consumption: Efficient power usage makes it suitable for battery-operated devices.
6. Integrated Temperature Sensor: Facilitates temperature compensation and monitoring.
7. SPI Interface: Ensures easy integration with microcontrollers and other digital hardware.
8. Flexible Data Rates: Supports various data rates from 5 SPS to 2000 SPS to balance speed and performance.
9. Built-In Calibration: Features self-calibration and system calibration for increased accuracy.
10. Wide Operating Temperature Range: Functions effectively in a range of environmental conditions, from -40°C to +125°C.
These features make the ADS1248IPWR ideal for applications in industrial automation, medical instrumentation, and other areas requiring precise analog measurements.
1. 24-Bit Resolution: Provides high precision for accurate measurements.
2. Multi-Channel: Supports up to 8 differential or 15 single-ended inputs for versatile sensor interfacing.
3. Programmable Gain Amplifier (PGA): Offers gain settings from 1 to 128, enhancing low-level signal acquisition.
4. Low Noise: Delivers excellent noise performance, ideal for sensitive applications.
5. Low Power Consumption: Efficient power usage makes it suitable for battery-operated devices.
6. Integrated Temperature Sensor: Facilitates temperature compensation and monitoring.
7. SPI Interface: Ensures easy integration with microcontrollers and other digital hardware.
8. Flexible Data Rates: Supports various data rates from 5 SPS to 2000 SPS to balance speed and performance.
9. Built-In Calibration: Features self-calibration and system calibration for increased accuracy.
10. Wide Operating Temperature Range: Functions effectively in a range of environmental conditions, from -40°C to +125°C.
These features make the ADS1248IPWR ideal for applications in industrial automation, medical instrumentation, and other areas requiring precise analog measurements.
Pinout
The ADS1248IPWR is a precision 24-bit Analog-to-Digital Converter (ADC) from Texas Instruments. It features a 28-pin TSSOP (Thin Shrink Small Outline Package) configuration. This device is designed for high-precision measurement applications and integrates multiple functions to support a variety of sensor inputs.
Key functions and features include:
1. 24-bit ADC: Provides high-resolution conversion of analog signals to digital data.
2. Multiplexer: Supports 8 differential or 15 single-ended inputs.
3. Programmable Gain Amplifier (PGA): Offers gain settings for enhanced sensitivity.
4. Internal Reference: Provides a stable reference voltage for conversion.
5. Temperature Sensor: Integrated sensor for ambient temperature measurement.
6. SPI Interface: Serial Peripheral Interface for communication with microcontrollers.
7. Low-Drift Voltage Reference: Ensures accuracy over temperature variations.
8. Low Power Consumption: Suitable for battery-powered devices.
These features make the ADS1248IPWR suitable for applications such as temperature measurement, pressure sensing, and other precision sensor applications.
Key functions and features include:
1. 24-bit ADC: Provides high-resolution conversion of analog signals to digital data.
2. Multiplexer: Supports 8 differential or 15 single-ended inputs.
3. Programmable Gain Amplifier (PGA): Offers gain settings for enhanced sensitivity.
4. Internal Reference: Provides a stable reference voltage for conversion.
5. Temperature Sensor: Integrated sensor for ambient temperature measurement.
6. SPI Interface: Serial Peripheral Interface for communication with microcontrollers.
7. Low-Drift Voltage Reference: Ensures accuracy over temperature variations.
8. Low Power Consumption: Suitable for battery-powered devices.
These features make the ADS1248IPWR suitable for applications such as temperature measurement, pressure sensing, and other precision sensor applications.
Manufacturer
The ADS1248IPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog chips and embedded processors. It's known for producing a wide range of electronic components used in various applications, including consumer electronics, industrial equipment, and automotive systems. TI is recognized for its focus on innovation and technology advancement in the semiconductor industry.
Application
The ADS1248IPWR is a precision 24-bit analog-to-digital converter (ADC) suitable for various applications requiring high-resolution measurements. Key application areas include:
1. Industrial Process Control: It is used for monitoring and controlling variables like temperature, pressure, and flow.
2. Weigh Scales: Its high precision makes it ideal for load cell and weigh scale applications.
3. Medical Instrumentation: The ADS1248IPWR is employed in medical devices like ECGs and patient monitoring systems due to its accuracy.
4. Data Acquisition Systems: It is used in various data logging and data acquisition systems requiring precise signal conversion.
5. Environmental Monitoring: Suitable for applications like gas detection and air quality monitoring due to its sensitivity and precision.
1. Industrial Process Control: It is used for monitoring and controlling variables like temperature, pressure, and flow.
2. Weigh Scales: Its high precision makes it ideal for load cell and weigh scale applications.
3. Medical Instrumentation: The ADS1248IPWR is employed in medical devices like ECGs and patient monitoring systems due to its accuracy.
4. Data Acquisition Systems: It is used in various data logging and data acquisition systems requiring precise signal conversion.
5. Environmental Monitoring: Suitable for applications like gas detection and air quality monitoring due to its sensitivity and precision.
Package
The ADS1248IPWR is offered in a TSSOP (Thin Shrink Small Outline Package) with 28 pins. This package type is designed for surface mounting on PCBs, providing a compact footprint and efficient thermal performance for precision analog-to-digital conversion applications.
