사양
| 속성 | 가치 |
| 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 |
개요
Description
The ADS1262IPWR is a precision analog-to-digital converter (ADC) from Texas Instruments, designed for high-resolution and low-noise measurement applications. It features a 32-bit ΔΣ (Delta-Sigma) architecture, making it suitable for precise data acquisition tasks. The device supports data rates up to 38.4 kSPS (kilosamples per second) and includes integrated features such as a low-drift voltage reference, an oscillator, and a programmable gain amplifier (PGA) with gains up to 32.
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.
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
The ADS1262IPWR is a high-resolution, low-noise, 32-bit ADC from Texas Instruments. Equivalent products include the AD7177-2 and AD7190 from Analog Devices, and the LTC2500-32 from Analog Devices (previously Linear Technology). These alternatives offer similar performance in terms of resolution and noise characteristics, but may have variations in features such as input channels, power consumption, or interface options. Always compare datasheets to ensure compatibility with your specific application requirements.
Features
The ADS1262IPWR is a high-performance, low-noise, 32-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
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.
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
The ADS1262IPWR is a high-resolution, low-noise, 32-bit analog-to-digital converter (ADC) from Texas Instruments. It comes in a 28-pin TSSOP (Thin Shrink Small Outline Package).
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.
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
The ADS1262IPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They are well known for developing components that are used in a wide range of electronic devices, including industrial, automotive, personal electronics, and communication equipment. TI is one of the largest semiconductor companies worldwide and has a long history in the electronics industry, with a focus on innovation, product reliability, and sustainability. The company is headquartered in Dallas, Texas, and operates in numerous countries, serving a broad customer base with a diverse product portfolio.
Application
The ADS1262IPWR is a precision analog-to-digital converter commonly used in applications requiring high-resolution and accurate data acquisition. Key application areas include:
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.
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.
Package
The ADS1262IPWR is a high-precision analog-to-digital converter (ADC) from Texas Instruments, packaged in a TSSOP (Thin Shrink Small Outline Package) with 28 pins.