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ISL8490EIBZ
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ISL8490EIBZ

Product Overview

Category

The ISL8490EIBZ belongs to the category of voltage level translators.

Use

It is used for translating voltage levels between different integrated circuits or systems.

Characteristics

  • Bidirectional voltage translation
  • Low power consumption
  • Wide operating voltage range
  • High-speed operation

Package

The ISL8490EIBZ comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of the ISL8490EIBZ lies in its ability to facilitate communication between devices operating at different voltage levels.

Packaging/Quantity

The ISL8490EIBZ is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Operating Voltage Range: 1.2V to 5.5V
  • Maximum Data Rate: 20Mbps
  • Quiescent Current: 10µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ISL8490EIBZ has 8 pins arranged as follows: 1. A Port VCC 2. A Port Input/Output 3. A Port Ground 4. B Port Ground 5. B Port Input/Output 6. B Port VCC 7. OE (Output Enable) 8. GND (Ground)

Functional Features

  • Bidirectional voltage translation
  • Automatic direction sensing
  • High impedance outputs when disabled
  • ESD protection

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows compatibility with various systems
  • High-speed operation enables efficient data transfer
  • Automatic direction sensing simplifies system design

Disadvantages

  • May require additional components for certain applications
  • Sensitive to improper handling during assembly

Working Principles

The ISL8490EIBZ uses a combination of MOSFET and CMOS technology to achieve bidirectional voltage translation. When the OE pin is enabled, the device automatically senses the direction of data flow and translates the voltage levels accordingly.

Detailed Application Field Plans

The ISL8490EIBZ is commonly used in applications where different integrated circuits or systems operate at different voltage levels, such as: - I2C/SMBus level translation - UART level shifting - SPI bus interfacing

Detailed and Complete Alternative Models

Some alternative models to the ISL8490EIBZ include: - TXS0102 - SN74LVC8T245 - PCA9306

In conclusion, the ISL8490EIBZ is a versatile voltage level translator that offers bidirectional translation, high-speed operation, and automatic direction sensing. Its wide operating voltage range and small form factor make it suitable for various applications involving voltage level translation.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением ISL8490EIBZ в технических решениях.

  1. What is the ISL8490EIBZ?

    • The ISL8490EIBZ is a precision, bidirectional, current-sensing comparator with an integrated reference. It is commonly used in applications where accurate current sensing and control are required.

  2. What is the typical operating voltage range for the ISL8490EIBZ?

    • The typical operating voltage range for the ISL8490EIBZ is from 2.7V to 5.5V.

  3. What is the maximum input common-mode voltage for the ISL8490EIBZ?

    • The maximum input common-mode voltage for the ISL8490EIBZ is ±60V.

  4. What is the typical hysteresis of the ISL8490EIBZ?

    • The typical hysteresis of the ISL8490EIBZ is 2mV.

  5. What is the typical quiescent current consumption of the ISL8490EIBZ?

    • The typical quiescent current consumption of the ISL8490EIBZ is 50µA.

  6. Can the ISL8490EIBZ be used in automotive applications?

    • Yes, the ISL8490EIBZ is suitable for use in automotive applications due to its wide operating voltage range and robust design.

  7. What is the typical response time of the ISL8490EIBZ?

    • The typical response time of the ISL8490EIBZ is 1µs.

  8. Does the ISL8490EIBZ have built-in overcurrent protection?

    • No, the ISL8490EIBZ does not have built-in overcurrent protection. External circuitry may be required for overcurrent protection.

  9. What is the temperature range for the ISL8490EIBZ?

    • The temperature range for the ISL8490EIBZ is from -40°C to 125°C.

  10. Can the ISL8490EIBZ be used in battery management systems?

    • Yes, the ISL8490EIBZ is commonly used in battery management systems for precise current sensing and control.