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ISL32174EIVZ
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ISL32174EIVZ

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL32174EIVZ is a high-speed, quad-channel RS-485/RS-422 transceiver. It is designed to provide robust communication in industrial environments.

Characteristics: - High-speed data transmission - Robust noise immunity - Wide operating voltage range - Low power consumption - ESD protection

Package: The ISL32174EIVZ is available in a small 16-lead QSOP package, which allows for space-efficient PCB layout.

Essence: This IC serves as a reliable interface between microcontrollers or other digital devices and RS-485/RS-422 networks, enabling secure and efficient data transfer.

Packaging/Quantity: The ISL32174EIVZ is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range: 3V to 5.5V
  • Data Rate: Up to 20 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Number of Channels: 4
  • Receiver Input Hysteresis: 50 mV
  • Transmitter Output Voltage Swing: ±2.5V

Detailed Pin Configuration

The ISL32174EIVZ features the following pin configuration:

  1. DE (Driver Enable) - Channel 1
  2. A (Non-Inverting Driver Output) - Channel 1
  3. B (Inverting Driver Output) - Channel 1
  4. GND (Ground)
  5. B (Inverting Driver Output) - Channel 2
  6. A (Non-Inverting Driver Output) - Channel 2
  7. DE (Driver Enable) - Channel 2
  8. VCC (Supply Voltage)
  9. B (Inverting Driver Output) - Channel 3
  10. A (Non-Inverting Driver Output) - Channel 3
  11. DE (Driver Enable) - Channel 3
  12. RE (Receiver Enable)
  13. B (Inverting Driver Output) - Channel 4
  14. A (Non-Inverting Driver Output) - Channel 4
  15. DE (Driver Enable) - Channel 4
  16. VCC (Supply Voltage)

Functional Features

  • High-speed data transmission: The ISL32174EIVZ supports data rates of up to 20 Mbps, enabling fast and efficient communication.
  • Robust noise immunity: This IC incorporates advanced noise filtering techniques, ensuring reliable operation in noisy industrial environments.
  • Wide operating voltage range: With a supply voltage range of 3V to 5.5V, the ISL32174EIVZ can be easily integrated into various systems.
  • Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.
  • ESD protection: The ISL32174EIVZ provides built-in electrostatic discharge (ESD) protection, safeguarding the transceiver from damage.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Robust noise immunity for reliable communication - Wide operating voltage range for flexibility - Low power consumption for energy efficiency - Integrated ESD protection for enhanced durability

Disadvantages: - Limited number of channels (4)

Working Principles

The ISL32174EIVZ operates based on the RS-485/RS-422 standard, which uses differential signaling for noise rejection. It employs a driver/receiver architecture to transmit and receive data over long distances. The driver section converts digital signals into balanced differential voltages, while the receiver section detects and amplifies the differential signals, providing reliable data reception.

Detailed Application Field Plans

The ISL32174EIVZ is widely used in various industrial applications, including: - Factory automation systems - Process control equipment - Building management systems - Industrial robotics - Motor control systems - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

  1. MAX485EESA+: This IC offers similar functionality to the ISL32174EIVZ, with a 2.5V to 5.5V supply voltage range and data rates up to 2.5 Mbps.
  2. SN65HVD485EDR: This transceiver supports data rates up to 20 Mbps and operates with a supply voltage range of 3V to 5.5V.
  3. LTC2854IGN#PBF: With a supply voltage range of 3V to 5.5V, this IC provides high-speed data transmission up to 20 Mbps.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the ISL32174EIVZ is a high-speed quad-channel RS-485

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL32174EIVZ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL32174EIVZ in technical solutions:

  1. Q: What is ISL32174EIVZ? A: ISL32174EIVZ is a high-speed, quad-channel RS-485/RS-422 transceiver IC.

  2. Q: What is the operating voltage range of ISL32174EIVZ? A: The operating voltage range of ISL32174EIVZ is from 3V to 5.5V.

  3. Q: What is the maximum data rate supported by ISL32174EIVZ? A: ISL32174EIVZ supports data rates up to 20Mbps.

  4. Q: Can ISL32174EIVZ be used for both RS-485 and RS-422 applications? A: Yes, ISL32174EIVZ can be used for both RS-485 and RS-422 applications.

  5. Q: Does ISL32174EIVZ have built-in ESD protection? A: Yes, ISL32174EIVZ has built-in ±15kV ESD protection on the RS-485/RS-422 bus pins.

  6. Q: What is the typical supply current of ISL32174EIVZ? A: The typical supply current of ISL32174EIVZ is 1.8mA.

  7. Q: Can ISL32174EIVZ operate in half-duplex mode? A: Yes, ISL32174EIVZ can operate in both half-duplex and full-duplex modes.

  8. Q: Does ISL32174EIVZ support hot-swapping of devices? A: Yes, ISL32174EIVZ supports hot-swapping of devices without causing bus contention.

  9. Q: What is the operating temperature range of ISL32174EIVZ? A: The operating temperature range of ISL32174EIVZ is from -40°C to +85°C.

  10. Q: Is ISL32174EIVZ RoHS compliant? A: Yes, ISL32174EIVZ is RoHS compliant and meets the requirements of the European Union's Restriction of Hazardous Substances directive.

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