LTC2385CUH-18#TRPBF

Product Overview

Category

The LTC2385CUH-18#TRPBF belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data. It finds applications in various industries such as telecommunications, industrial automation, medical equipment, and scientific research.

Characteristics

• High-resolution: The LTC2385CUH-18#TRPBF offers a resolution of 18 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered devices.
• Wide input voltage range: It can handle a wide range of input voltages, allowing for versatile usage.
• Fast sampling rate: The LTC2385CUH-18#TRPBF has a fast sampling rate, enabling real-time data acquisition.

Package

The LTC2385CUH-18#TRPBF comes in a compact and durable package, ensuring easy integration into electronic systems. It is available in a surface-mount package.

Essence

The essence of the LTC2385CUH-18#TRPBF lies in its ability to accurately convert analog signals into digital data with high resolution and low power consumption.

Packaging/Quantity

This product is typically packaged in reels or tubes, depending on the manufacturer's specifications. The exact quantity per package may vary, but it is commonly available in quantities suitable for both prototyping and production purposes.

Specifications

• Resolution: 18 bits
• Input Voltage Range: ±10V
• Sampling Rate: Up to 1 MSPS (Mega Samples Per Second)
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The LTC2385CUH-18#TRPBF has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground reference
3. REF: Reference voltage input
4. VIN: Analog input voltage
5. SCK: Serial clock input
6. SDI: Serial data input
7. SDO: Serial data output
8. CS: Chip select input
9. SHDN: Shutdown control input
10. DGND: Digital ground

11-20. Reserved for other internal connections

Functional Features

• High-resolution conversion: The LTC2385CUH-18#TRPBF offers 18-bit resolution, ensuring precise and accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it suitable for power-sensitive applications.
• Fast sampling rate: With a maximum sampling rate of 1 MSPS, this ADC can capture fast-changing analog signals effectively.
• SPI interface: The LTC2385CUH-18#TRPBF utilizes the widely-used Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital devices.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate conversion of analog signals.
• Low power consumption makes it suitable for battery-powered devices.
• Wide input voltage range allows for versatile usage.
• Fast sampling rate enables real-time data acquisition.
• SPI interface provides easy integration with digital systems.

Disadvantages

• Limited to a maximum sampling rate of 1 MSPS, which may not be sufficient for certain high-speed applications.
• Requires external components for proper operation, such as a reference voltage source.

Working Principles

The LTC2385CUH-18#TRPBF operates based on the successive approximation register (SAR) architecture. It converts analog signals into digital data by comparing the input voltage with a reference voltage and iteratively determining the most significant bits (MSBs) and least significant bits (LSBs) of the digital output. The conversion process is controlled by an internal clock and can be initiated through the SPI interface.

Detailed Application Field Plans

The LTC2385CUH-18#TRPBF finds applications in various fields, including:

1. Telecommunications: Used for signal processing in communication systems, such as base stations and network analyzers.
2. Industrial Automation: Enables precise measurement and control in industrial processes, such as robotics and motor control.
3. Medical Equipment: Utilized in medical devices for accurate data acquisition, such as patient monitoring systems and diagnostic equipment.
4. Scientific Research: Supports data acquisition in scientific experiments and research projects, providing high-resolution measurements.

Detailed and Complete Alternative Models

1. LTC2380CUH-16#TRPBF: A similar ADC with 16-bit resolution and other comparable features.
2. LTC2378CUH-20#TRPBF: Offers 20-bit resolution, suitable for applications requiring higher precision.
3. LTC236