Diodes Incorporated
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PI90LV047ALE
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PI90LV047ALE

Product Overview

  • Category: Integrated Circuit
  • Use: Signal Level Translator
  • Characteristics: High-speed, Low-voltage, Differential Input/Output
  • Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates and amplifies low-voltage differential signals
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 1.8V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Propagation Delay: 2.5ns typical at 3.3V supply
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI90LV047ALE has a total of 20 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. A1
  4. B1
  5. A2
  6. B2
  7. A3
  8. B3
  9. A4
  10. B4
  11. A5
  12. B5
  13. A6
  14. B6
  15. A7
  16. B7
  17. A8
  18. B8
  19. OE#
  20. NC

Functional Features

  • Translates low-voltage differential signals between different voltage domains
  • Provides high-speed signal transmission with minimal propagation delay
  • Supports bidirectional data flow
  • Offers ESD protection for robustness
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows compatibility with various systems
  • High-speed performance enables efficient data transfer
  • Small package size saves board space
  • ESD protection ensures reliability in harsh environments

Disadvantages

  • Limited number of translation channels (8 pairs)
  • Not suitable for applications requiring higher voltage levels

Working Principles

The PI90LV047ALE is designed to translate low-voltage differential signals between different voltage domains. It utilizes a combination of level shifting and amplification techniques to ensure accurate signal transmission. The device operates by receiving differential input signals on one side and providing translated output signals on the other side, enabling seamless communication between systems operating at different voltage levels.

Detailed Application Field Plans

The PI90LV047ALE finds application in various fields where signal level translation is required. Some potential application areas include:

  1. Communication Systems: Used in interface circuits between different communication protocols, such as RS-232 and RS-485.
  2. Industrial Automation: Enables communication between devices operating at different voltage levels in industrial control systems.
  3. Automotive Electronics: Facilitates signal translation in automotive networks, allowing integration of components with varying voltage requirements.
  4. Consumer Electronics: Utilized in multimedia devices, gaming consoles, and audio/video equipment for signal conversion purposes.

Detailed and Complete Alternative Models

  1. PI90LV048ALE: Similar to PI90LV047ALE but offers 16 pairs of translation channels instead of 8.
  2. PI90LV049ALE: Provides 24 pairs of translation channels, suitable for applications requiring a higher number of channels.
  3. PI90LV050ALE: Supports wider operating voltage range and offers enhanced ESD protection compared to PI90LV047ALE.

These alternative models offer similar functionality to the PI90LV047ALE but with varying specifications and features, allowing users to choose the most suitable option for their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PI90LV047ALE in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of PI90LV047ALE in technical solutions:

  1. Q: What is PI90LV047ALE? A: PI90LV047ALE is a high-speed differential line driver/receiver IC commonly used in various technical solutions.

  2. Q: What is the purpose of PI90LV047ALE? A: The purpose of PI90LV047ALE is to transmit and receive high-speed differential signals over long distances while maintaining signal integrity.

  3. Q: What are the key features of PI90LV047ALE? A: Some key features of PI90LV047ALE include low voltage operation, high-speed data transmission, wide common-mode voltage range, and ESD protection.

  4. Q: What applications can PI90LV047ALE be used for? A: PI90LV047ALE can be used in applications such as telecommunications, industrial automation, data communication, and high-speed digital interfaces.

  5. Q: How does PI90LV047ALE ensure signal integrity? A: PI90LV047ALE uses differential signaling, which reduces noise susceptibility and provides better noise immunity, ensuring signal integrity over long distances.

  6. Q: What is the operating voltage range of PI90LV047ALE? A: PI90LV047ALE operates within a voltage range of typically 3.0V to 3.6V.

  7. Q: Can PI90LV047ALE handle high-speed data transmission? A: Yes, PI90LV047ALE is designed to handle high-speed data transmission up to several hundred megabits per second (Mbps).

  8. Q: Does PI90LV047ALE provide any protection against electrostatic discharge (ESD)? A: Yes, PI90LV047ALE offers built-in ESD protection, which helps safeguard the IC against ESD events during handling and operation.

  9. Q: Can PI90LV047ALE be used in both transmitter and receiver applications? A: Yes, PI90LV047ALE can be used as both a line driver (transmitter) and a line receiver, making it versatile for various system configurations.

  10. Q: Are there any recommended PCB layout guidelines for using PI90LV047ALE? A: Yes, the datasheet of PI90LV047ALE provides recommended PCB layout guidelines to ensure optimal performance and signal integrity. It is advisable to follow those guidelines during the design process.

Please note that these answers are general and may vary depending on specific application requirements.