LTC2494IUHF#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC2494IUHF#TRPBF is a high-precision 24-bit analog-to-digital converter (ADC) designed for various applications that require accurate and reliable conversion of analog signals into digital data.

Characteristics: - High precision: The LTC2494IUHF#TRPBF offers exceptional accuracy with its 24-bit resolution, allowing for precise measurement and conversion of analog signals. - Low noise: This ADC features low noise performance, ensuring minimal interference and accurate signal acquisition. - Wide input voltage range: The LTC2494IUHF#TRPBF can handle a wide range of input voltages, making it suitable for diverse applications. - High-speed conversion: With its fast conversion rate, this ADC can efficiently process analog signals in real-time. - Low power consumption: The LTC2494IUHF#TRPBF is designed to operate with low power consumption, making it energy-efficient.

Package: The LTC2494IUHF#TRPBF is available in a small form factor package, making it suitable for space-constrained applications. It comes in a 16-pin QFN (Quad Flat No-Lead) package.

Essence: The essence of the LTC2494IUHF#TRPBF lies in its ability to accurately convert analog signals into digital data with high precision, low noise, and low power consumption.

Packaging/Quantity: The LTC2494IUHF#TRPBF is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±VREF
• Conversion Rate: Up to 7.5 samples per second (SPS)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Interface: SPI (Serial Peripheral Interface)
• Power Consumption: 1.3mW (typical)

Pin Configuration

The LTC2494IUHF#TRPBF has the following pin configuration:

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| | | LTC2494IUHF#TRPBF | |_______________________________________|

   PIN 1      - VREF
   PIN 2      - SDA
   PIN 3      - SCL
   PIN 4      - GND
   PIN 5      - VIN+
   PIN 6      - VIN-
   PIN 7      - REF-
   PIN 8      - REF+
   PIN 9      - AGND
   PIN 10     - DVDD
   PIN 11     - DGND
   PIN 12     - CS
   PIN 13     - SDO
   PIN 14     - SDI
   PIN 15     - SCK
   PIN 16     - VCC

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Functional Features

• High-resolution ADC: The LTC2494IUHF#TRPBF offers a 24-bit resolution, enabling accurate and precise conversion of analog signals.
• Low noise performance: This ADC ensures minimal noise interference during signal acquisition, resulting in reliable and clean digital data.
• Flexible input voltage range: The LTC2494IUHF#TRPBF can handle a wide range of input voltages, making it suitable for various applications.
• SPI interface: It utilizes the Serial Peripheral Interface (SPI) for communication with microcontrollers or other digital devices.
• Onboard reference voltage: The ADC includes an onboard reference voltage source, eliminating the need for an external reference.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Wide input voltage range - Energy-efficient with low power consumption - Small form factor package for space-constrained applications

Disadvantages: - Limited conversion rate compared to some other ADCs - Requires an external microcontroller or digital device for data processing and analysis

Working Principles

The LTC2494IUHF#TRPBF operates on the principle of analog-to-digital conversion. It receives analog input signals through the VIN+ and VIN- pins, which are then converted into digital data using its high-resolution 24-bit ADC. The converted digital data is then transmitted via the SPI interface for further processing and analysis by a microcontroller or other digital devices.

Detailed Application Field Plans

The LTC2494IUHF#TRPBF finds applications in various fields that require accurate analog-to-digital conversion, such as: 1. Precision measurement equipment 2. Industrial automation systems 3. Data acquisition systems 4. Sensor interfaces 5. Medical instrumentation 6. Scientific research and experimentation

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