LTC2287CUP#TRPBF

Product Overview

Category

LTC2287CUP#TRPBF belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for various applications in industries such as telecommunications, industrial automation, and medical equipment.

Characteristics

• High-resolution: The LTC2287CUP#TRPBF offers a resolution of up to 16 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it energy-efficient and suitable for battery-powered devices.
• Fast sampling rate: With a maximum sampling rate of 1 MSPS (Mega Samples Per Second), this ADC can handle high-speed signal processing requirements.
• Wide input voltage range: The LTC2287CUP#TRPBF supports a wide input voltage range, allowing it to accommodate various signal amplitudes.
• Small package size: It comes in a compact package, enabling space-saving integration into electronic systems.

Package and Quantity

The LTC2287CUP#TRPBF is available in a 20-pin plastic QFN (Quad Flat No-Lead) package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Resolution: Up to 16 bits
• Sampling Rate: Up to 1 MSPS
• Input Voltage Range: ±10V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 20-pin QFN

Pin Configuration

The LTC2287CUP#TRPBF has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. VREF-
2. VREF+
3. AGND
4. VIN-
5. VIN+
6. VDD
7. SDO
8. SDI
9. SCK
10. CS
11. SHDN
12. DGND
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• High-resolution conversion: The LTC2287CUP#TRPBF provides accurate and precise analog-to-digital conversion, ensuring reliable data acquisition.
• Low power consumption: It operates at low power levels, making it suitable for power-constrained applications.
• Serial interface: The ADC supports a serial interface (SDI, SDO, SCK) for easy integration with microcontrollers or digital signal processors.
• Shutdown mode: The SHDN pin allows the device to enter a low-power shutdown state when not in use, further reducing power consumption.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate conversion.
• Low power consumption extends battery life.
• Fast sampling rate enables real-time signal processing.
• Wide input voltage range accommodates various signal amplitudes.
• Small package size allows for space-saving integration.

Disadvantages

• Limited number of available pins for additional functionalities.
• May require external components for specific applications.

Working Principles

The LTC2287CUP#TRPBF utilizes a successive approximation register (SAR) architecture for analog-to-digital conversion. It samples the analog input voltage and compares it to a reference voltage using a binary search algorithm. The conversion result is then provided through the serial interface.

Application Field Plans

The LTC2287CUP#TRPBF finds application in various fields, including: 1. Telecommunications: Used in base stations, wireless communication systems, and network analyzers for signal processing and data acquisition. 2. Industrial Automation: Employed in industrial control systems, data loggers, and measurement instruments for accurate analog-to-digital conversion. 3. Medical Equipment: Integrated into medical imaging devices, patient monitoring systems, and diagnostic equipment to convert analog signals for analysis.

Alternative Models

Here are some alternative models that offer similar functionality: 1. LTC2285CUP#TRPBF 2. LTC2289CUP#TRPBF 3. LTC2290CUP#TRPBF 4. LTC2292CUP#TRPBF

These models provide comparable resolution, sampling rates, and package options as the LTC2287CUP#TRPBF, offering flexibility for different application requirements.

In conclusion, the LTC2287CUP#TRPBF is a high-resolution analog-to-digital converter with low power consumption and fast sampling rate. Its small package size and wide input voltage range make it suitable for various applications in telecommunications, industrial automation, and medical equipment. While it has a limited number of pins and may require external components for specific applications, its advantages outweigh the disadvantages. The working principle involves successive approximation register (SAR) architecture