仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 40k |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI |
| Configuration | ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
概要
Description
The ADS1252U/2K5 is a high-performance, delta-sigma analog-to-digital converter (ADC) designed by Texas Instruments. It features a 24-bit resolution and offers a high level of precision and accuracy, making it ideal for applications requiring precise data acquisition. The device operates with a low power consumption, making it suitable for battery-powered systems.
This ADC supports data rates up to 10 kSPS (kilosamples per second) and includes integrated features such as a digital filter and self-calibration, which enhance measurement accuracy and stability. The ADS1252U/2K5 has a simple serial interface for easy integration with microcontrollers and other digital systems.
Key applications of the ADS1252U/2K5 include industrial process control, precision instrumentation, and medical equipment. Its compact design and robust performance make it a reliable choice for engineers looking to implement highly accurate and low-noise data conversion solutions in their designs.
This ADC supports data rates up to 10 kSPS (kilosamples per second) and includes integrated features such as a digital filter and self-calibration, which enhance measurement accuracy and stability. The ADS1252U/2K5 has a simple serial interface for easy integration with microcontrollers and other digital systems.
Key applications of the ADS1252U/2K5 include industrial process control, precision instrumentation, and medical equipment. Its compact design and robust performance make it a reliable choice for engineers looking to implement highly accurate and low-noise data conversion solutions in their designs.
Equivalent
The ADS1252U/2K5 is a high-resolution analog-to-digital converter (ADC) from Texas Instruments. Equivalent products could include:
1. Analog Devices AD7779
2. Microchip MCP3561
3. Maxim Integrated MAX11270
These alternatives offer similar high-precision, delta-sigma ADC functionality and may have varying specifications like speed, resolution, or power consumption, so it's essential to compare their datasheets for specific application requirements.
1. Analog Devices AD7779
2. Microchip MCP3561
3. Maxim Integrated MAX11270
These alternatives offer similar high-precision, delta-sigma ADC functionality and may have varying specifications like speed, resolution, or power consumption, so it's essential to compare their datasheets for specific application requirements.
Features
The ADS1252U/2K5 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 capturing minute changes in signal levels.
2. Delta-Sigma Architecture: Employs a delta-sigma modulator for high accuracy and low noise performance.
3. High Data Rate: Offers up to 20 kSPS (kilosamples per second) data throughput.
4. Low Noise: Ensures low-level signal detection without significant interference.
5. Single Supply Operation: Operates from a single 5V supply, simplifying power management.
6. Two-Wire Serial Interface: Utilizes a simple SPI-compatible interface for easy integration.
7. On-Chip Calibration: Features self-calibration and system calibration to maintain accuracy over time.
8. Low Power Consumption: Suitable for portable and battery-powered applications.
9. Small Form Factor: Available in a compact package, ideal for space-constrained designs.
These features make the ADS1252U/2K5 suitable for applications like industrial process control, weigh scales, and scientific instrumentation where precision and reliability are paramount.
1. 24-Bit Resolution: Provides high precision for capturing minute changes in signal levels.
2. Delta-Sigma Architecture: Employs a delta-sigma modulator for high accuracy and low noise performance.
3. High Data Rate: Offers up to 20 kSPS (kilosamples per second) data throughput.
4. Low Noise: Ensures low-level signal detection without significant interference.
5. Single Supply Operation: Operates from a single 5V supply, simplifying power management.
6. Two-Wire Serial Interface: Utilizes a simple SPI-compatible interface for easy integration.
7. On-Chip Calibration: Features self-calibration and system calibration to maintain accuracy over time.
8. Low Power Consumption: Suitable for portable and battery-powered applications.
9. Small Form Factor: Available in a compact package, ideal for space-constrained designs.
These features make the ADS1252U/2K5 suitable for applications like industrial process control, weigh scales, and scientific instrumentation where precision and reliability are paramount.
Pinout
The ADS1252U/2K5 is a precision, 24-bit analog-to-digital converter (ADC) from Texas Instruments. It comes in an 8-pin SOIC package. Here's a brief description of its pin count and functions:
1. VDD (Pin 1): Supply Voltage.
2. GND (Pin 2): Ground.
3. AINP (Pin 3): Positive Analog Input.
4. AINN (Pin 4): Negative Analog Input.
5. SCLK (Pin 5): Serial Clock Input. Used for clocking out data.
6. DOUT (Pin 6): Data Output. Outputs the conversion result in a serial format.
7. DRDY/DATACLK (Pin 7): Data Ready/Data Clock Output. Indicates when new data is available or functions as a data clock output.
8. CS (Pin 8): Chip Select. Enables the device for communication.
The ADS1252U/2K5 is designed for high-precision measurement applications, offering features like a low-noise front end, high resolution, and a simple SPI-compatible interface for data communication.
1. VDD (Pin 1): Supply Voltage.
2. GND (Pin 2): Ground.
3. AINP (Pin 3): Positive Analog Input.
4. AINN (Pin 4): Negative Analog Input.
5. SCLK (Pin 5): Serial Clock Input. Used for clocking out data.
6. DOUT (Pin 6): Data Output. Outputs the conversion result in a serial format.
7. DRDY/DATACLK (Pin 7): Data Ready/Data Clock Output. Indicates when new data is available or functions as a data clock output.
8. CS (Pin 8): Chip Select. Enables the device for communication.
The ADS1252U/2K5 is designed for high-precision measurement applications, offering features like a low-noise front end, high resolution, and a simple SPI-compatible interface for data communication.
Manufacturer
The ADS1252U/2K5 is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-established companies in the semiconductor industry. The company focuses on developing innovative solutions for various markets, including industrial, automotive, consumer electronics, and communications equipment. Texas Instruments is known for its commitment to quality, reliability, and technological advancements in the field of electronics.
Application
The ADS1252U/2K5 is a high-performance, 24-bit analog-to-digital converter (ADC) typically used in applications requiring precise and accurate data conversion. Key application areas include:
1. Industrial Automation: For precise measurements in control systems.
2. Medical Instrumentation: In devices like ECGs and other monitoring equipment.
3. Weigh Scales: For high-accuracy weight measurements.
4. Data Acquisition Systems: Capturing and converting analog signals to digital for processing.
5. Seismic and Geophysical Instrumentation: For accurate readings in geological surveys.
6. Scientific Research: In experiments requiring precise data collection.
7. Energy and Power Monitoring: For monitoring and managing electrical systems.
These applications benefit from the device's high resolution, low noise, and wide dynamic range.
1. Industrial Automation: For precise measurements in control systems.
2. Medical Instrumentation: In devices like ECGs and other monitoring equipment.
3. Weigh Scales: For high-accuracy weight measurements.
4. Data Acquisition Systems: Capturing and converting analog signals to digital for processing.
5. Seismic and Geophysical Instrumentation: For accurate readings in geological surveys.
6. Scientific Research: In experiments requiring precise data collection.
7. Energy and Power Monitoring: For monitoring and managing electrical systems.
These applications benefit from the device's high resolution, low noise, and wide dynamic range.
Package
The ADS1252U/2K5 is an integrated circuit from Texas Instruments, packaged in a Standard Small Outline Package (SOIC) with 16 pins. The "U" denotes the SOIC package, while "2K5" typically refers to the quantity per reel for ordering purposes, in this case, 2500 units.
