LTC2289CUP

Product Overview

Category: Analog-to-Digital Converter (ADC)

Use: The LTC2289CUP is a high-performance, low-power 16-bit ADC designed for precision measurement applications. It converts analog signals into digital data with exceptional accuracy and speed.

Characteristics: - High resolution: 16-bit resolution provides precise measurement capabilities. - Low power consumption: Designed to operate with minimal power requirements. - High-speed conversion: Offers fast sampling rates for real-time data acquisition. - Wide input voltage range: Can handle a wide range of analog input voltages. - Low noise: Provides accurate measurements even in noisy environments.

Package: The LTC2289CUP comes in a small form factor package, making it suitable for space-constrained applications.

Essence: The essence of the LTC2289CUP lies in its ability to accurately convert analog signals into digital data, enabling precise measurements in various applications.

Packaging/Quantity: The LTC2289CUP is available in a surface-mount package. It is typically sold in reels or trays, with quantities varying based on customer requirements.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 1 MSPS (Million Samples Per Second)
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-Lead QFN

Pin Configuration

The LTC2289CUP has a 32-lead QFN package with the following pin configuration:

Pin 1: VREF- Pin 2: VREF+ Pin 3: AGND Pin 4: VIN- Pin 5: VIN+ Pin 6: REFOUT Pin 7: SDO Pin 8: SDI Pin 9: SCK Pin 10: CS ...

For a detailed pin configuration diagram, please refer to the LTC2289CUP datasheet.

Functional Features

• High-resolution conversion: The LTC2289CUP offers 16-bit resolution, ensuring accurate measurement of analog signals.
• Low power consumption: Designed with low power requirements, making it suitable for battery-powered applications.
• Fast sampling rate: Capable of sampling at up to 1 MSPS, enabling real-time data acquisition.
• Wide input voltage range: Can handle input voltages ranging from -10V to +10V, accommodating various signal levels.
• Low noise performance: Provides reliable measurements even in noisy environments.

Advantages and Disadvantages

Advantages: - High-resolution conversion for precise measurements. - Low power consumption for energy-efficient operation. - Fast sampling rate enables real-time data acquisition. - Wide input voltage range accommodates various signal levels. - Low noise performance ensures accurate measurements in noisy environments.

Disadvantages: - Limited to 16-bit resolution, which may not be sufficient for certain high-precision applications. - Requires a +5V power supply, which may not be compatible with all systems.

Working Principles

The LTC2289CUP operates on the principle of successive approximation. It uses an internal reference voltage and a sample-and-hold circuit to capture the analog input signal. The ADC then performs a series of comparisons to determine the digital representation of the input voltage.

Detailed Application Field Plans

The LTC2289CUP is well-suited for a wide range of precision measurement applications, including but not limited to: - Industrial automation - Test and measurement equipment - Data acquisition systems - Medical instrumentation - Scientific research

Detailed and Complete Alternative Models

• LTC2289IUH: Similar to LTC2289CUP but comes in a different package (36-Lead SSOP).
• LTC2289CUP-16: A variant with extended temperature range (-40°C to +125°C).
• LTC2291CUP: 14-bit ADC with similar features and performance.

These alternative models offer similar functionality and performance, providing options for different application requirements.

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