LTC2487IDE#TRPBF

Product Overview

The LTC2487IDE#TRPBF belongs to the category of high precision 24-bit analog-to-digital converters (ADCs). It is commonly used in applications requiring high accuracy and resolution, such as industrial instrumentation, test and measurement equipment, and precision sensor interfaces. The LTC2487IDE#TRPBF is known for its exceptional linearity, low noise, and high common mode rejection, making it suitable for demanding measurement tasks. This device is available in a small 16-lead DFN package and is typically sold in reels containing a specific quantity.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±VREF
• Throughput Rate: Up to 5 samples per second
• Package Type: 16-lead DFN
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage: 2.7V to 5.5V
• INL (Integral Nonlinearity): ±3ppm (Max)
• Noise: 2.5μV RMS (Typ) at 4.8ksps

Detailed Pin Configuration

The LTC2487IDE#TRPBF features a 16-pin configuration with pins designated for power supply, reference voltage input, analog input, digital output, and other essential functions. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High Resolution: 24-bit ADC for precise measurements
• Low Noise: Ensures accurate conversion of small signals
• Integrated Filter: On-chip digital filter for noise reduction
• Flexible Input Range: Supports bipolar and unipolar input signals
• I2C Interface: Allows easy interfacing with microcontrollers and processors

Advantages and Disadvantages

Advantages

• Exceptional linearity and accuracy
• Low noise performance
• Wide operating voltage range
• Small form factor package

Disadvantages

• Relatively low throughput rate compared to some other ADCs
• Requires careful PCB layout for optimal performance

Working Principles

The LTC2487IDE#TRPBF utilizes a delta-sigma architecture combined with on-chip digital filtering to achieve high-resolution analog-to-digital conversion. It employs a differential input structure and integrates a low-drift internal reference for accurate measurements across a wide input voltage range.

Detailed Application Field Plans

The LTC2487IDE#TRPBF is well-suited for various applications including: - Precision weighing scales - Data acquisition systems - Temperature and pressure measurement instruments - Industrial process control - Strain gauge and load cell interfaces

Detailed and Complete Alternative Models

• ADS125H02: 24-bit, 30ksps, Low-Noise ADC
• MAX11270: 24-bit, 64ksps, Ultra-Low Power ADC
• AD7177-2: 24-bit, 250ksps, Sigma-Delta ADC

In conclusion, the LTC2487IDE#TRPBF is a high precision 24-bit ADC designed for demanding measurement applications that require exceptional accuracy and low noise performance. Its compact package, wide input voltage range, and integrated features make it an ideal choice for various industrial and instrumentation designs.

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