LTC2487IDE#PBF

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LTC2487IDE#PBF

IC ADC 16BIT SIGMA-DELTA 14DFN

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規格

Part Status Active
Number of Bits 16
Sampling Rate (Per Second) 15
Number of Inputs 2, 4
Input Type Differential, Single Ended
Data Interface I2C
Configuration MUX-ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V
Features PGA, Selectable Address, Temperature Sensor
Operating Temperature -40°C ~ 85°C
Package / Case 14-WFDFN Exposed Pad
Supplier Device Package 14-DFN (4x3)
Mounting Type Surface Mount
Base Product Number LTC2487

概述

Description

The LTC2487IDE#PBF is a high-performance, 24-bit analog-to-digital converter (ADC) from Analog Devices, designed for precision applications. It features a high-speed serial interface and can operate from a wide voltage range, making it suitable for various systems. The device offers low noise and high accuracy, with an integrated reference and a differential input for measuring small signals. Its built-in digital filters enhance performance by reducing noise and improving stability.
The LTC2487 supports multiple communication protocols, including SPI, facilitating easy integration into microcontroller-based systems. It also provides programmable gain options, making it versatile for different input signal levels. This ADC is often used in industrial, medical, and instrumentation applications where high precision and reliability are paramount.
Overall, the LTC2487IDE#PBF is a robust choice for engineers needing a reliable and accurate ADC solution in their designs.

Features

The LTC2487IDE#PBF is a high-performance, 24-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. High Resolution: 24-bit resolution for precise measurements.
2. Low Noise: Offers low noise performance, ideal for sensitive applications.
3. Single Supply Operation: Operates with a single 2.7V to 5.5V power supply.
4. Differential Inputs: Accepts differential input signals for improved noise rejection.
5. Internal Reference: Includes an internal reference voltage, simplifying design.
6. Fast Conversion Time: Features a fast conversion rate up to 15 conversions per second.
7. I2C Interface: Communicates via a standard I2C interface, allowing easy integration with microcontrollers.
8. Programmable Gain Amplifier (PGA): Allows gain settings for varying input ranges.
9. Temperature Range: Suitable for industrial applications with an operational temperature range of -40°C to 125°C.
10. Low Power Consumption: Efficient power usage, making it suitable for battery-operated devices.
These features make the LTC2487IDE#PBF suitable for a wide range of applications, including industrial automation, data acquisition, and sensor interfacing.

Package

The LTC2487IDE#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This type of package is designed for compact applications, providing efficient use of board space while maintaining performance.

Pinout

The LTC2487IDE#PBF is a 16-bit, differential, delta-sigma analog-to-digital converter (ADC) from Linear Technology (now part of Analog Devices). It has a pin count of 20 pins.
The main functions of the pins include:
- Power Supply Pins: VCC (power) and GND (ground).
- Analog Input Pins: IN+ and IN- for differential signal input.
- Digital Interface Pins: SCK (serial clock), SDI (serial data input), SDO (serial data output), CS (chip select), and other control pins for SPI communication.
- Reference Pins: VREF for external reference voltage input.
- Configuration Pins: Various pins to configure modes (e.g., continuous or single conversion).

This ADC is designed for high-precision applications, providing low noise and high accuracy in measurements.

Manufacturer

The manufacturer of the LTC2487IDE#PBF is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and analog communication technologies. Founded in 1965, ADI develops integrated circuits (ICs) and other electronic components widely used in various industries, including automotive, industrial automation, healthcare, and telecommunications. The LTC2487 is a precision, low-power, 24-bit analog-to-digital converter (ADC) designed for high-performance applications.

Application

The LTC2487IDE#PBF is a precision analog-to-digital converter (ADC) commonly used in applications such as industrial process control, data acquisition systems, medical instrumentation, and sensor interfacing. Its high accuracy and low noise make it suitable for applications requiring precise measurements, such as temperature sensing, pressure monitoring, and load cell conversions. Additionally, it can be utilized in portable and battery-operated devices due to its low power consumption.

Equivalent

The LTC2487IDE#PBF is a precision analog-to-digital converter (ADC). Equivalent products include the AD7793 from Analog Devices, the MCP3421 from Microchip, and the MAX11205 from Maxim Integrated. Each of these offers similar features, such as delta-sigma architecture, low power consumption, and high-resolution outputs. Always verify specifications and compatibility for your specific application.

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