Analog Devices Inc.
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AD558TD
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AD558TD

Product Overview

  • Category: Integrated Circuit
  • Use: Analog-to-Digital Converter (ADC)
  • Characteristics:
    • High precision
    • Low power consumption
    • Small form factor
  • Package: Dual in-line package (DIP)
  • Essence: Converts analog signals to digital data
  • Packaging/Quantity: Sold individually or in packs of 10

Specifications

  • Resolution: 8 bits
  • Input Voltage Range: 0V to 5V
  • Conversion Time: 100 microseconds
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: +5V DC
  • Power Consumption: 1.5mW

Detailed Pin Configuration

The AD558TD has a total of 16 pins, which are assigned as follows:

  1. VREF (Reference Voltage)
  2. AGND (Analog Ground)
  3. VIN (Analog Input)
  4. D7 (Digital Output Bit 7)
  5. D6 (Digital Output Bit 6)
  6. D5 (Digital Output Bit 5)
  7. D4 (Digital Output Bit 4)
  8. D3 (Digital Output Bit 3)
  9. D2 (Digital Output Bit 2)
  10. D1 (Digital Output Bit 1)
  11. D0 (Digital Output Bit 0)
  12. CS (Chip Select)
  13. WR (Write Enable)
  14. RD (Read Enable)
  15. ALE (Address Latch Enable)
  16. VCC (Supply Voltage)

Functional Features

  • High accuracy conversion from analog to digital signals
  • Fast conversion time for real-time applications
  • Low power consumption for energy-efficient designs
  • Wide operating temperature range for versatile usage
  • Easy integration into existing circuits due to standard pin configuration

Advantages and Disadvantages

Advantages: - High precision conversion - Low power consumption - Compact size

Disadvantages: - Limited resolution (8 bits) - Restricted input voltage range (0V to 5V)

Working Principles

The AD558TD utilizes a successive approximation technique to convert analog signals into digital data. It compares the input voltage with a reference voltage and generates a binary output representing the analog value. The conversion process is controlled by various control pins, such as CS, WR, RD, and ALE.

Detailed Application Field Plans

The AD558TD can be used in various applications, including but not limited to: - Data acquisition systems - Industrial automation - Instrumentation - Process control - Medical equipment

Alternative Models

  1. AD558JD: Similar specifications, different package (SOIC)
  2. AD558SD: Higher resolution (10 bits), similar package (DIP)
  3. AD558MD: Lower power consumption, similar resolution (8 bits), different package (SOT-23)

These alternative models provide options based on specific requirements and constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD558TD v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD558TD in technical solutions:

  1. Q: What is AD558TD? A: AD558TD is a precision voltage-to-current converter manufactured by Analog Devices.

  2. Q: What is the purpose of AD558TD? A: AD558TD is designed to convert a voltage input into a proportional current output, making it useful in various control and measurement applications.

  3. Q: What is the voltage input range for AD558TD? A: The voltage input range for AD558TD is typically ±10V.

  4. Q: What is the current output range of AD558TD? A: The current output range of AD558TD can be set using external resistors, but it is typically 0-20mA or 4-20mA.

  5. Q: How accurate is AD558TD? A: AD558TD offers high accuracy with low nonlinearity and low offset voltage, typically within 0.05% of full-scale range.

  6. Q: Can AD558TD operate with a single power supply? A: Yes, AD558TD can operate with a single power supply ranging from +12V to +36V.

  7. Q: Is AD558TD suitable for industrial applications? A: Yes, AD558TD is commonly used in industrial automation, process control, and instrumentation due to its robustness and reliability.

  8. Q: Can AD558TD handle temperature variations? A: Yes, AD558TD has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.

  9. Q: Does AD558TD require any external components for operation? A: Yes, AD558TD requires external resistors to set the desired current output range and a power supply for operation.

  10. Q: Can AD558TD be used in both analog and digital systems? A: Yes, AD558TD can be easily integrated into both analog and digital systems, making it versatile for different applications.

Please note that these answers are general and may vary depending on specific use cases and configurations.