Linear Technology/QD Devices
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LTC1402IGN#PBF
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LTC1402IGN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution ADC - Low power consumption - Small form factor - Wide input voltage range - Serial interface compatibility

Package: 16-pin SSOP (Shrink Small Outline Package)

Essence: The LTC1402IGN#PBF is a high-performance, low-power ADC designed for various applications that require accurate analog-to-digital conversion.

Packaging/Quantity: The LTC1402IGN#PBF is available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

  • Resolution: 14 bits
  • Input Voltage Range: ±10V
  • Conversion Rate: 100ksps (thousand samples per second)
  • Power Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LTC1402IGN#PBF features a 16-pin SSOP package with the following pin configuration:

  1. VREF-
  2. VREF+
  3. AGND
  4. VIN-
  5. VIN+
  6. CS
  7. SDO
  8. SCK
  9. SDI
  10. DGND
  11. DOUT
  12. CLK
  13. SHDN
  14. REFOUT
  15. REFSEL
  16. VCC

Functional Features

  • High-resolution conversion: The LTC1402IGN#PBF offers 14-bit resolution, ensuring accurate and precise analog-to-digital conversion.
  • Low power consumption: With its low power design, this ADC minimizes energy consumption, making it suitable for battery-powered applications.
  • Serial interface compatibility: The device supports a serial interface, allowing easy integration with microcontrollers and other digital systems.
  • Wide input voltage range: The LTC1402IGN#PBF can handle input voltages ranging from -10V to +10V, making it versatile for various signal types.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate conversion - Low power consumption extends battery life - Small form factor enables space-saving designs - Wide input voltage range accommodates diverse signals - Serial interface compatibility simplifies integration

Disadvantages: - Limited conversion rate compared to some higher-end ADCs - May require additional external components for specific applications

Working Principles

The LTC1402IGN#PBF operates on the principle of successive approximation. It samples the analog input voltage and converts it into a digital representation using an internal 14-bit SAR (Successive Approximation Register) ADC core. The converted digital data is then made available through the serial interface.

Detailed Application Field Plans

The LTC1402IGN#PBF finds applications in various fields, including but not limited to: 1. Industrial automation 2. Data acquisition systems 3. Instrumentation 4. Medical devices 5. Automotive electronics

Detailed and Complete Alternative Models

  1. LTC1401IGN#PBF: Similar to LTC1402IGN#PBF but with 12-bit resolution.
  2. LTC1403IGN#PBF: Similar to LTC1402IGN#PBF but with 16-bit resolution.
  3. LTC1404IGN#PBF: Similar to LTC1402IGN#PBF but with 18-bit resolution.

These alternative models provide options with different resolutions to suit specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC1402IGN#PBF en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LTC1402IGN#PBF in technical solutions:

  1. Question: What is LTC1402IGN#PBF?
    Answer: LTC1402IGN#PBF is a specific model number for a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Linear Technology.

  2. Question: What is the purpose of LTC1402IGN#PBF?
    Answer: The LTC1402IGN#PBF is designed to convert analog signals into digital data, making it suitable for various applications that require precise measurements or control.

  3. Question: What is the input voltage range of LTC1402IGN#PBF?
    Answer: The LTC1402IGN#PBF has a differential input voltage range of ±10V, which allows it to handle a wide range of analog signals.

  4. Question: What is the resolution of LTC1402IGN#PBF?
    Answer: The LTC1402IGN#PBF has a resolution of 12 bits, meaning it can represent analog signals with 4096 discrete levels.

  5. Question: What is the sampling rate of LTC1402IGN#PBF?
    Answer: The LTC1402IGN#PBF has a maximum sampling rate of 200 kilosamples per second (ksps), allowing it to capture fast-changing analog signals accurately.

  6. Question: Can LTC1402IGN#PBF operate on a single power supply?
    Answer: Yes, LTC1402IGN#PBF can operate on a single power supply ranging from 2.7V to 5.25V, making it compatible with various systems.

  7. Question: Does LTC1402IGN#PBF support serial communication interfaces?
    Answer: Yes, LTC1402IGN#PBF supports both SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) communication interfaces, providing flexibility in system integration.

  8. Question: What is the typical power consumption of LTC1402IGN#PBF?
    Answer: The typical power consumption of LTC1402IGN#PBF is around 3 milliwatts (mW), making it suitable for low-power applications.

  9. Question: Can LTC1402IGN#PBF be used in industrial environments?
    Answer: Yes, LTC1402IGN#PBF is designed to operate reliably in industrial temperature ranges (-40°C to +85°C) and can withstand harsh environmental conditions.

  10. Question: Are there any evaluation boards or development kits available for LTC1402IGN#PBF?
    Answer: Yes, Linear Technology provides evaluation boards and development kits that include LTC1402IGN#PBF, allowing engineers to quickly prototype and test their designs.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.