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ADS1252U/2K5
+StücklisteIC ADC 24BIT SIGMA-DELTA 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #ADS1252U/2K5
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Paket SOIC-8
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Auf Lager6702
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
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Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
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
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
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
Application
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.