LTC1861IS8#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC1861IS8#PBF is a high-performance analog-to-digital converter (ADC) designed for precision measurement applications. It provides accurate conversion of analog signals into digital format, making it suitable for various industrial and scientific applications.

Characteristics: - High-resolution: The LTC1861IS8#PBF offers a resolution of up to 16 bits, ensuring precise measurement and data acquisition. - Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered devices or applications where power efficiency is crucial. - Wide input voltage range: The LTC1861IS8#PBF can handle input voltages ranging from -5V to +5V, allowing it to accommodate a wide range of signal levels. - Fast conversion rate: With a maximum sampling rate of 100 kilosamples per second (ksps), this ADC can quickly capture and convert analog signals into digital data.

Package: The LTC1861IS8#PBF is available in an 8-pin small outline integrated circuit (SOIC) package. This compact package ensures easy integration into electronic circuits and provides mechanical protection to the internal components.

Essence: The LTC1861IS8#PBF is a key component in precision measurement systems, enabling accurate and reliable conversion of analog signals into digital form. Its high resolution, low power consumption, and fast conversion rate make it ideal for demanding applications that require precise data acquisition.

Packaging/Quantity: The LTC1861IS8#PBF is typically sold in reels containing 250 units. This packaging ensures convenient handling and storage during manufacturing processes.

Specifications

• Resolution: Up to 16 bits
• Input Voltage Range: -5V to +5V
• Sampling Rate: Up to 100 ksps
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Pin Configuration

The LTC1861IS8#PBF features the following pin configuration:

```

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| | --| VREF IN+|-- AIN --| GND IN-|-- AIN COM --| CLK CS|-- CONVST --| SDATA SCK|-- DGND --| AGND VCC |-- VDD |___________| ```

Functional Features

• High-resolution ADC: The LTC1861IS8#PBF provides accurate conversion of analog signals with a resolution of up to 16 bits, ensuring precise measurement and data acquisition.
• Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered devices or applications where power efficiency is crucial.
• Flexible input voltage range: The LTC1861IS8#PBF can handle input voltages ranging from -5V to +5V, allowing it to accommodate a wide range of signal levels.
• Fast conversion rate: With a maximum sampling rate of 100 ksps, this ADC can quickly capture and convert analog signals into digital data.

Advantages and Disadvantages

Advantages: - High resolution for precise measurements - Low power consumption for energy-efficient operation - Wide input voltage range for versatile applications - Fast conversion rate for real-time data acquisition

Disadvantages: - Limited number of input channels (single-ended inputs only) - Requires an external reference voltage source

Working Principles

The LTC1861IS8#PBF utilizes a successive approximation register (SAR) architecture to convert analog signals into digital format. It employs an internal reference voltage and a sample-and-hold circuit to accurately capture the input signal. The ADC then performs a series of comparisons and approximations to determine the digital representation of the analog input.

Application Field Plans

The LTC1861IS8#PBF is widely used in various applications that require precise measurement and data acquisition, including: - Industrial automation systems - Scientific research instruments - Medical equipment - Test and measurement devices - Data logging systems

Alternative Models

• LTC1860IS8#PBF: Similar to LTC1861IS8#PBF but with a lower resolution of 12 bits.
• LTC1862IS8#PBF: Similar to LTC1861IS8#PBF but with a higher resolution of 18 bits.
• LTC1863IS8#PBF: Similar to LTC1861IS8#PBF but with differential input capability.

These alternative models offer different resolutions and features to cater to specific application requirements.

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