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ADS1258IPHPREP
IC ADC 24BIT SIGMA-DELTA 48HTQFP
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 125k |
| NumberofInputs | 8, 16 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 48-PowerTQFP |
| SupplierDevicePackage | 48-HTQFP (7x7) |
概述
Description
The ADS1258IPHPREP is a precision analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance applications requiring high resolution and low noise. It features 24-bit resolution and a 32 kSPS maximum data rate, making it suitable for a range of applications, including industrial automation, medical instrumentation, and high-precision sensor systems.
The device integrates a programmable gain amplifier (PGA), allowing users to adjust the gain for varying input signal levels. It includes multiple input channels, enabling the simultaneous sampling of multiple signals, which is crucial for applications like data acquisition and control systems.
Communication with microcontrollers or digital signal processors is facilitated via a high-speed SPI interface. The ADS1258 also incorporates features like onboard voltage reference, low-drift performance, and programmable data formats, enhancing its versatility. Overall, the ADS1258IPHPREP is ideal for developers seeking a high-resolution, multi-channel ADC with robust performance in demanding environments.
The device integrates a programmable gain amplifier (PGA), allowing users to adjust the gain for varying input signal levels. It includes multiple input channels, enabling the simultaneous sampling of multiple signals, which is crucial for applications like data acquisition and control systems.
Communication with microcontrollers or digital signal processors is facilitated via a high-speed SPI interface. The ADS1258 also incorporates features like onboard voltage reference, low-drift performance, and programmable data formats, enhancing its versatility. Overall, the ADS1258IPHPREP is ideal for developers seeking a high-resolution, multi-channel ADC with robust performance in demanding environments.
Features
The ADS1258IPHPREP is a 24-bit analog-to-digital converter (ADC) from Texas Instruments, designed for high-performance data acquisition applications. Its key features include:
1. High Resolution: 24-bit resolution for precise measurements.
2. Data Rate: Supports data rates up to 30 kSPS (samples per second).
3. Low Noise: Offers excellent noise performance with low offset and gain error.
4. Input Channels: Contains 8 differential or single-ended input channels, configurable for various applications.
5. Internal Reference: Includes an internal voltage reference for improved accuracy.
6. Programmable Gain Amplifier (PGA): Features a programmable gain amplifier with selectable gains, enhancing signal processing capabilities.
7. Digital Filter: Built-in digital filter provides programmable options to optimize for different application needs.
8. SPI Interface: Communication via a Serial Peripheral Interface (SPI) for easy integration with microcontrollers or digital systems.
9. Power Supply: Operates from a single supply voltage, reducing complexity in design.
These features make the ADS1258IPHPREP suitable for industrial automation, medical instrumentation, and sensor applications.
1. High Resolution: 24-bit resolution for precise measurements.
2. Data Rate: Supports data rates up to 30 kSPS (samples per second).
3. Low Noise: Offers excellent noise performance with low offset and gain error.
4. Input Channels: Contains 8 differential or single-ended input channels, configurable for various applications.
5. Internal Reference: Includes an internal voltage reference for improved accuracy.
6. Programmable Gain Amplifier (PGA): Features a programmable gain amplifier with selectable gains, enhancing signal processing capabilities.
7. Digital Filter: Built-in digital filter provides programmable options to optimize for different application needs.
8. SPI Interface: Communication via a Serial Peripheral Interface (SPI) for easy integration with microcontrollers or digital systems.
9. Power Supply: Operates from a single supply voltage, reducing complexity in design.
These features make the ADS1258IPHPREP suitable for industrial automation, medical instrumentation, and sensor applications.
Package
The ADS1258IPHPREP is packaged in a TQFP (Thin Quad Flat Package) with 32 pins. This type of package is designed for surface mounting, providing a compact footprint suitable for various electronic applications.
Pinout
The ADS1258IPHPREP is an 8-channel, 24-bit analog-to-digital converter (ADC) from Texas Instruments. It features a total of 32 pins in its LQFP (Low-Profile Quad Flat Package) format.
Key functions of the pins include:
- Input Channels (AIN0 to AIN7): 8 differential or single-ended analog input channels for signal processing.
- Digital Interface (SPI): Pins for Serial Peripheral Interface (SDI, SDO, SCLK, CS) for digital communication.
- Power Supply (VDD, AVDD, DVDD): Pins for power supply connections.
- Reference Voltage (VREF): Pins for reference voltage input.
- Control Pins (DRDY, RESET, etc.): Pins for various control functions, including data ready indication and reset.
The ADS1258 is designed for precision applications in data acquisition systems, industrial automation, and medical monitoring.
Key functions of the pins include:
- Input Channels (AIN0 to AIN7): 8 differential or single-ended analog input channels for signal processing.
- Digital Interface (SPI): Pins for Serial Peripheral Interface (SDI, SDO, SCLK, CS) for digital communication.
- Power Supply (VDD, AVDD, DVDD): Pins for power supply connections.
- Reference Voltage (VREF): Pins for reference voltage input.
- Control Pins (DRDY, RESET, etc.): Pins for various control functions, including data ready indication and reset.
The ADS1258 is designed for precision applications in data acquisition systems, industrial automation, and medical monitoring.
Manufacturer
The ADS1258IPHPREP is manufactured by Texas Instruments (TI), a global semiconductor company based in the United States. Texas Instruments designs and produces a wide range of analog and mixed-signal electronics, digital signal processors, microcontrollers, and embedded processors. The company serves various markets, including automotive, industrial, communications, and consumer electronics. TI is known for its innovations in analog technology and for providing solutions that enhance the performance and efficiency of electronic systems.
Application
The ADS1258IPHPREP is a high-precision, 24-bit analog-to-digital converter (ADC) used in various application areas, including industrial automation, medical instrumentation, data acquisition systems, and sensor interfacing. Its features make it suitable for applications requiring high accuracy and low noise, such as weigh scales, strain gauge measurements, and environmental monitoring. Additionally, it is often utilized in automotive and consumer electronics for precise signal processing.
Equivalent
Equivalent products to the ADS1258IPHPREP include the ADS1256, ADS1259, and AD7793 from Analog Devices. While the ADS1256 has similar specifications but fewer channels, the ADS1259 offers higher performance. The AD7793 is a single-channel option with a different architecture. Always check the datasheets for specific features and compatibility.
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