LTC1865LCS8#PBF

Product Overview

Category

The LTC1865LCS8#PBF belongs to the category of analog-to-digital converters (ADCs).

Use

This product is commonly used in various applications that require the conversion of analog signals into digital data.

Characteristics

• High precision: The LTC1865LCS8#PBF offers a high-resolution output, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC is designed to operate with minimal power requirements, making it suitable for battery-powered devices.
• Small package size: The LTC1865LCS8#PBF comes in an 8-pin small outline integrated circuit (SOIC) package, allowing for easy integration into compact designs.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for different signal levels.
• Fast conversion speed: This ADC provides fast conversion rates, enabling real-time data acquisition.

Package and Quantity

The LTC1865LCS8#PBF is available in an SOIC package. Each package contains one unit of the ADC.

Specifications

• Resolution: 16 bits
• Input Voltage Range: ±10V
• Conversion Rate: 250ksps (kilosamples per second)
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC1865LCS8#PBF has the following pin configuration:

1. VREF-
2. VREF+
3. GND
4. VIN
5. SCK
6. SDI
7. CS
8. SDO

Functional Features

• Differential Inputs: The LTC1865LCS8#PBF supports differential inputs, allowing for accurate measurement of analog signals.
• Serial Interface: It utilizes a serial interface for communication with microcontrollers or other digital devices.
• Internal Reference: This ADC incorporates an internal reference voltage, eliminating the need for an external reference source.
• Low Noise: The LTC1865LCS8#PBF is designed to minimize noise interference, ensuring reliable and precise data conversion.

Advantages and Disadvantages

Advantages

• High precision and resolution
• Low power consumption
• Compact package size
• Wide input voltage range
• Fast conversion speed

Disadvantages

• Limited number of channels (single-channel ADC)
• Requires an external clock signal for operation

Working Principles

The LTC1865LCS8#PBF operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage, converts it into a digital representation using a binary search algorithm, and outputs the result through the serial interface.

Application Field Plans

The LTC1865LCS8#PBF finds applications in various fields, including: 1. Industrial automation: Used for monitoring and control systems that require accurate measurement of analog signals. 2. Medical equipment: Enables precise data acquisition in medical devices such as patient monitors and diagnostic instruments. 3. Test and measurement: Suitable for high-resolution data acquisition in laboratory equipment and data loggers. 4. Communication systems: Used for signal processing and modulation/demodulation applications.

Alternative Models

Some alternative models to the LTC1865LCS8#PBF include: - LTC1865LCS8#TRPBF - LTC1865LCS8#PBF/I - LTC1865LCS8#TRMPBF

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the LTC1865LCS8#PBF is a high-precision analog-to-digital converter with low power consumption and a compact package size. It offers fast conversion speed and wide input voltage range, making it suitable for various applications in different fields.