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ADS1262IPWR
+NomenclatureIC ADC 32BIT SIGMA-DELTA 28TSSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS1262IPWR
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Package TSSOP-28
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En stock1911
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 32 |
| Sampling Rate(Per Second) | 38k |
| Number of Inputs | 11 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 28-TSSOP |
Présentation
Description
The ADS1262IPWR operates over a wide supply voltage range and includes an onboard temperature sensor and diagnostics functions to enhance reliability and simplify system integration. Its SPI-compatible serial interface enables easy communication with microcontrollers and other digital systems. The ADC is particularly useful in applications like industrial process control, weigh scales, and medical instrumentation, where high accuracy and stability are crucial. Its compact TSSOP package makes it well-suited for space-constrained designs. Overall, the ADS1262IPWR is ideal for developers seeking a robust solution for precision measurement systems.
Equivalent
Features
1. 32-bit Sigma-Delta ADC: Provides high-resolution measurements with excellent noise performance.
2. Low Noise: Offers low noise levels, enabling precise measurements in demanding applications.
3. 24-Bit and 32-Bit Output Modes: Flexible output options to suit different application needs.
4. Eight Differential Inputs: Supports multiple measurement channels with differential input capability.
5. Programmable Gain Amplifier (PGA): Offers gain settings from 1 to 32, improving sensitivity for small signals.
6. Integrated Low-Drift Voltage Reference: Ensures high accuracy and stability over temperature variations.
7. Digital Filter Options: Various filter settings for optimizing noise and data rate trade-offs.
8. Data Rates up to 38 kSPS: Allows for fast data acquisition.
9. SPI Interface: Simple digital interface for communication with microcontrollers.
10. Integrated Self-Calibration: Enhances accuracy by compensating for offset and gain errors.
11. Wide Supply Range: Operates from a single 5V power supply.
These features make the ADS1262IPWR suitable for applications like industrial sensors, weigh scales, and medical instrumentation.
Pinout
Here is a brief overview of the pin functions:
1. Analog Inputs:
- AIN0 to AIN9: Differential or single-ended analog input channels.
- AINCOM: Common analog input for single-ended measurements.
2. Reference Inputs:
- REFP, REFN: Positive and negative reference voltage inputs.
3. Analog Power:
- AVDD, AVSS: Positive and negative analog power supply.
4. Digital Power:
- DVDD: Digital power supply.
5. Clock:
- CLKIN, CLKOUT: External clock input and clock output.
6. Data Interface:
- DIN, DOUT: SPI data input and output.
- SCLK: SPI clock.
- CS: Chip select for SPI communication.
7. Control:
- START: Initiates conversions.
- DRDY: Data ready output.
- RESET: Resets the device.
- PGND: Power ground.
The ADS1262IPWR is ideal for precision measurement applications, such as industrial sensors and data acquisition systems, due to its high resolution and low noise performance.
Manufacturer
Application
1. Industrial Automation: Used in control systems, sensors, and instrumentation for precise measurement.
2. Medical Instrumentation: Suitable for medical devices that need accurate physiological data monitoring.
3. Weigh Scales and Load Cells: Provides high-resolution data necessary for precision weight measurement.
4. Seismic and Geophysical Equipment: Facilitates precise data acquisition in earth studies and resource exploration.
5. Scientific Research: Used in laboratories for experiments requiring high-accuracy data logging.
These applications benefit from the ADS1262IPWR's high resolution, low noise, and robust performance.