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ISL3156EIUZ-T7A
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ISL3156EIUZ-T7A

Product Overview

Category

The ISL3156EIUZ-T7A belongs to the category of RS-485/RS-422 Transceivers.

Use

It is used for bidirectional communication over twisted pair cables in industrial and commercial applications.

Characteristics

  • High noise immunity
  • Low power consumption
  • Wide supply voltage range
  • ESD protection
  • Enhanced EMI protection

Package

The ISL3156EIUZ-T7A comes in a small 8-lead package, making it suitable for space-constrained applications.

Essence

The essence of the ISL3156EIUZ-T7A lies in its robustness and reliability in harsh industrial environments.

Packaging/Quantity

The transceiver is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 3V to 5.5V
  • Data Rate: Up to 20Mbps
  • Operating Temperature Range: -40°C to +85°C
  • ESD Protection: ±16.5kV HBM
  • Quiescent Current: 300µA (max)

Detailed Pin Configuration

The ISL3156EIUZ-T7A has an 8-pin configuration: 1. A/B - Differential Bus Terminals 2. B - Differential Bus Terminal 3. GND - Ground 4. VCC - Power Supply 5. RO - Receiver Output 6. RE - Receiver Enable 7. DE - Driver Enable 8. DI - Driver Input

Functional Features

  • Half-duplex operation
  • Thermal shutdown protection
  • Short-circuit and overcurrent protection
  • Glitch-free power-up/power-down

Advantages

  • High data rate capability
  • Robust performance in noisy environments
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited to half-duplex operation
  • Requires external termination resistors

Working Principles

The ISL3156EIUZ-T7A operates by converting TTL/CMOS logic levels to differential output signals suitable for transmission over twisted pair cables. It employs differential signaling to provide high noise immunity and robust communication.

Detailed Application Field Plans

The ISL3156EIUZ-T7A is well-suited for various industrial and commercial applications, including: - Building automation systems - Industrial control networks - HVAC systems - Security systems - Access control systems

Detailed and Complete Alternative Models

Some alternative models to the ISL3156EIUZ-T7A include: - MAX485 - SN65HVD72 - LTC2850

In conclusion, the ISL3156EIUZ-T7A offers reliable and robust communication capabilities for industrial and commercial applications, making it a preferred choice for demanding environments.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL3156EIUZ-T7A v technických řešeních

  1. What is the ISL3156EIUZ-T7A?

    • The ISL3156EIUZ-T7A is a high-speed, robust RS-485/RS-422 transceiver designed for industrial applications.

  2. What is the operating voltage range of the ISL3156EIUZ-T7A?

    • The operating voltage range of the ISL3156EIUZ-T7A is from 3V to 5.5V.

  3. What is the maximum data rate supported by the ISL3156EIUZ-T7A?

    • The ISL3156EIUZ-T7A supports data rates up to 20Mbps, making it suitable for high-speed communication applications.

  4. Does the ISL3156EIUZ-T7A support half-duplex and full-duplex communication?

    • Yes, the ISL3156EIUZ-T7A supports both half-duplex and full-duplex communication modes.

  5. What are the key features of the ISL3156EIUZ-T7A?

    • Some key features of the ISL3156EIUZ-T7A include low quiescent current, thermal shutdown protection, and ±15kV ESD protection on RS-485 bus pins.

  6. Can the ISL3156EIUZ-T7A be used in harsh industrial environments?

    • Yes, the ISL3156EIUZ-T7A is designed to operate in harsh industrial environments with its robust ESD protection and wide operating temperature range.

  7. What is the typical supply current of the ISL3156EIUZ-T7A?

    • The typical supply current of the ISL3156EIUZ-T7A is 0.35mA, making it suitable for low-power applications.

  8. Does the ISL3156EIUZ-T7A have built-in fail-safe biasing?

    • Yes, the ISL3156EIUZ-T7A includes fail-safe biasing to ensure a logic-high receiver output when inputs are open or shorted.

  9. Is the ISL3156EIUZ-T7A compatible with 3.3V and 5V microcontrollers?

    • Yes, the ISL3156EIUZ-T7A is compatible with both 3.3V and 5V microcontrollers, providing flexibility in system design.

  10. What are some typical applications for the ISL3156EIUZ-T7A?

    • Typical applications for the ISL3156EIUZ-T7A include industrial automation, motor control, instrumentation, and communication interfaces in harsh environments.