LTC1278-4ISW#TRPBF

Product Overview

Category

The LTC1278-4ISW#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal conditioning and data acquisition applications.

Characteristics

• The LTC1278-4ISW#TRPBF is a 12-bit, 4-channel analog-to-digital converter (ADC).
• It offers high accuracy and resolution for precise signal conversion.
• The device operates over a wide temperature range, making it suitable for various environments.
• It features low power consumption, making it energy-efficient.

Package

The LTC1278-4ISW#TRPBF comes in a small outline wide body (SOIC) package.

Essence

The essence of this product lies in its ability to convert analog signals into digital data with high precision and reliability.

Packaging/Quantity

The LTC1278-4ISW#TRPBF is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 4
• Input Voltage Range: ±10V
• Conversion Rate: 100ksps (kilo samples per second)
• Supply Voltage: 5V
• Power Consumption: 3.5mW (typical)

Detailed Pin Configuration

The LTC1278-4ISW#TRPBF has the following pin configuration:

1. VREF-
2. VREF+
3. AGND
4. IN1
5. IN2
6. IN3
7. IN4
8. CS
9. SCK
10. SDI
11. SDO
12. DGND
13. CLKOUT
14. SHDN
15. REFOUT
16. VCC

Functional Features

• High-resolution ADC: The LTC1278-4ISW#TRPBF offers 12-bit resolution, ensuring accurate conversion of analog signals.
• Multiple Channels: With four input channels, this device allows simultaneous conversion of multiple signals.
• Serial Interface: It features a serial interface for easy integration with microcontrollers and other digital systems.
• Low Power Consumption: The device operates with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy and resolution
• Simultaneous conversion of multiple channels
• Wide operating temperature range
• Low power consumption

Disadvantages

• Limited number of input channels (4)
• Requires external voltage reference

Working Principles

The LTC1278-4ISW#TRPBF utilizes successive approximation register (SAR) architecture to convert analog signals into digital data. It samples the input voltage and compares it to an internal reference voltage. By iteratively adjusting the digital code, it converges to the closest digital representation of the input signal.

Detailed Application Field Plans

The LTC1278-4ISW#TRPBF finds applications in various fields, including:

1. Industrial Automation: Used for data acquisition in industrial control systems.
2. Medical Devices: Enables precise measurement and monitoring of vital signs.
3. Test and Measurement Equipment: Provides accurate signal conversion for testing and analysis purposes.
4. Automotive Electronics: Used in vehicle diagnostics and sensor data acquisition.
5. Communication Systems: Enables analog-to-digital conversion in communication equipment.

Detailed and Complete Alternative Models

1. LTC1278-2ISW#TRPBF: Similar to LTC1278-4ISW#TRPBF but with 2 input channels instead of 4.
2. LTC1280-4ISW#TRPBF: A 12-bit, 4-channel ADC with improved performance characteristics.
3. LTC1290-4ISW#TRPBF: A higher-resolution (16-bit) alternative with 4 input channels.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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