ADS127L18IRSHR

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ADS127L18IRSHR

+物料清單

ANALOG TO DIGITAL CONVERTER

  • 製造商德州儀器

  • 製造商部分 #ADS127L18IRSHR

  • 有存貨17643

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正品保證

規格

屬性 價值
Part Status Active
Number of Bits 24
Sampling Rate (Per Second) 512k
Number of Inputs 8, 16
Input Type Differential, Single Ended
Data Interface SPI
Configuration ADC
Ratio - S/H:ADC 0:8
Number of A/D Converters 8
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 2.85V ~ 5.5V
Voltage - Supply, Digital 1.65V ~ 5.5V
Features Simultaneous Sampling
Operating Temperature -40°C ~ 125°C
Package / Case 56-VFQFN Exposed Pad
Supplier Device Package 56-VQFN (7x7)
Mounting Type Surface Mount

概述

Description

The ADS127L18IRSHR is a high-performance analog-to-digital converter (ADC) from Texas Instruments, designed for precision data acquisition applications. It is an 18-bit, delta-sigma ADC with a high-speed sampling rate, capable of operating at up to 512 kSPS (kilo-samples per second). This makes it suitable for measuring dynamic signals in applications like industrial automation, medical imaging, and test and measurement equipment.
Key features of the ADS127L18IRSHR include low noise performance, high linearity, and a selectable data rate, which allows users to optimize the ADC for either precision or speed. It supports a wide analog input voltage range and is equipped with a digital filter that offers various filtering options, enhancing noise rejection and signal fidelity. The device operates from a single 5V supply and communicates via a serial interface, simplifying integration into digital systems. Its compact package and efficient power consumption make it ideal for space-constrained applications where precise, high-speed data conversion is essential.

Equivalent

The ADS127L18IRSHR is a precision, 24-bit, delta-sigma analog-to-digital converter (ADC). Equivalent products to consider include:
1. Analog Devices AD7768: A 24-bit, 8-channel, simultaneous sampling ADC.
2. Maxim Integrated MAX11270: A 24-bit low-power delta-sigma ADC.
3. Microchip MCP3564R: A 24-bit, low-noise, delta-sigma ADC with multiple channels.
4. Linear Technology LTC2500-32: A 32-bit, low-noise, delta-sigma ADC.
These alternatives offer similar functionality in precision and ADC performance.

Features

The ADS127L18IRSHR is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. High Resolution and Accuracy: Offers 24-bit resolution with excellent noise performance, suitable for applications requiring precise measurements.
2. Wide Input Range: Can handle a variety of input signals, enhancing its versatility in different applications.
3. Flexible Data Rates: Offers multiple data rate options, allowing for trade-offs between speed and noise performance to suit specific application needs.
4. Low Power Consumption: Designed for power efficiency, making it suitable for portable and battery-powered devices.
5. High-Speed Serial Interface: Features a serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors.
6. Programmable Gain Amplifier: Includes a PGA for amplifying low-level signals, increasing measurement accuracy.
7. Integrated Reference: Provides an internal reference voltage, reducing the need for external reference circuitry.
8. Temperature Range: Operates effectively across a wide temperature range, ensuring reliability in various environments.
These features make the ADS127L18IRSHR ideal for high-precision measurement systems, including industrial and medical applications.

Pinout

The ADS127L18IRSHR is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Texas Instruments, designed for high precision and low noise. It comes in a 28-pin VQFN (Very Thin Quad Flat No-Lead) package. The device supports various output data rates and offers multiple operating modes to balance power consumption and performance.
Key functions of the ADS127L18IRSHR include:
- High-Resolution Conversion: Provides 24-bit resolution for precise measurement applications.
- Delta-Sigma Modulator: Employs a delta-sigma modulator architecture for low noise and high accuracy.
- Multiple Operating Modes: Offers different power and data rate settings to optimize performance for specific applications.
- Flexible Interface: Compatible with SPI or Frame-Sync interface for easy integration with microcontrollers or DSPs.
- Wide Supply Range: Operates over a wide analog supply voltage range, making it suitable for various applications.
This ADC is well-suited for applications requiring high precision, such as industrial measurement, medical instrumentation, and test equipment.

Manufacturer

The manufacturer of the ADS127L18IRSHR is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of semiconductor products and integrated circuits. They are known for their innovations in analog and embedded processing technologies. TI's product portfolio includes solutions for various applications such as consumer electronics, automotive, industrial, communications equipment, and enterprise systems. The company is a leader in the semiconductor industry, focusing on developing technologies that facilitate the advancement of electronics across different sectors.

Application

The ADS127L18IRSHR is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) suitable for applications requiring high precision and low noise. Key application areas include:
1. Industrial Automation: Used in sensors and transducers for precise measurement and control.
2. Medical Devices: Suitable for medical instrumentation requiring accurate data acquisition, such as ECG and EEG devices.
3. Seismic Data Acquisition: Ideal for capturing small signal variations in geophysical exploration.
4. Audio and Sound Analysis: Provides high-resolution audio data for professional audio equipment and sound analysis.
5. Test and Measurement Equipment: Used in instrumentation that requires high accuracy and resolution for data logging and analysis.
These applications leverage the ADC's low noise, high resolution, and versatile interface capabilities.

Package

The ADS127L18IRSHR is a precision, low-noise, 24-bit delta-sigma ADC from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-lead) package with 30 pins. This package type is compact, suitable for high-density applications, and allows for excellent thermal performance and electrical characteristics.

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