Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 15 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The ISL3172EIBZ is a high-performance transceiver designed to facilitate communication in industrial and commercial applications. It is part of the ISL317x family of RS-485/RS-422 transceivers, known for their robust performance and reliability in harsh environments. This device is particularly noted for its low power consumption, making it an energy-efficient choice for systems where power efficiency is crucial.
Key features of the ISL3172EIBZ include a wide supply voltage range and high data rate capabilities, supporting reliable data transmission over long distances. It also offers enhanced electrostatic discharge (ESD) protection, safeguarding against potential damage due to voltage spikes or static discharge.
The transceiver is designed for ease of integration, with a small footprint that suits compact design requirements. It operates over a broad temperature range, ensuring consistent performance in varied environmental conditions. Common applications include industrial automation, building automation, and other data communication systems where robust and reliable transmission is essential. Its compatibility with industry standards makes it a versatile component for engineers and designers.
Key features of the ISL3172EIBZ include a wide supply voltage range and high data rate capabilities, supporting reliable data transmission over long distances. It also offers enhanced electrostatic discharge (ESD) protection, safeguarding against potential damage due to voltage spikes or static discharge.
The transceiver is designed for ease of integration, with a small footprint that suits compact design requirements. It operates over a broad temperature range, ensuring consistent performance in varied environmental conditions. Common applications include industrial automation, building automation, and other data communication systems where robust and reliable transmission is essential. Its compatibility with industry standards makes it a versatile component for engineers and designers.
Equivalent
The ISL3172EIBZ is a robust RS-485/RS-422 transceiver. Equivalent products include the MAX485 from Maxim Integrated, SN65HVD72 from Texas Instruments, LTC1480 from Analog Devices (formerly Linear Technology), and ADM485 from Analog Devices. These transceivers offer similar functionalities such as differential signaling, low power consumption, and high data rates suitable for RS-485 communication. Always verify specific parameters and compatibility before substituting in a circuit design.
Features
The ISL3172EIBZ is a high-performance, low-power RS-485/RS-422 transceiver designed for differential data transmission. Key features include:
1. High Data Rates: Supports data rates up to 20Mbps, making it suitable for high-speed communication applications.
2. Low Power Consumption: Features a low 1µA shutdown current, which is beneficial for power-sensitive applications.
3. Wide Supply Range: Operates on a wide supply voltage range from 3V to 5.5V, allowing flexibility in different systems.
4. Enhanced ESD Protection: Provides robust ESD protection up to ±15kV on the bus pins, ensuring reliability in harsh environments.
5. Extended Common Mode Range: It has a common mode range of -7V to +12V, which improves noise immunity and compatibility with various systems.
6. Short Circuit Protection: Offers current limiting and thermal shutdown protection, enhancing device safety under fault conditions.
7. Full Duplex Communication: Supports independent simultaneous transmission and reception of data.
8. Slew Rate Limiting: Includes controlled slew rate options to minimize EMI.
This transceiver is commonly used in industrial automation, automotive networks, and other communication systems requiring reliable and fast data exchange.
1. High Data Rates: Supports data rates up to 20Mbps, making it suitable for high-speed communication applications.
2. Low Power Consumption: Features a low 1µA shutdown current, which is beneficial for power-sensitive applications.
3. Wide Supply Range: Operates on a wide supply voltage range from 3V to 5.5V, allowing flexibility in different systems.
4. Enhanced ESD Protection: Provides robust ESD protection up to ±15kV on the bus pins, ensuring reliability in harsh environments.
5. Extended Common Mode Range: It has a common mode range of -7V to +12V, which improves noise immunity and compatibility with various systems.
6. Short Circuit Protection: Offers current limiting and thermal shutdown protection, enhancing device safety under fault conditions.
7. Full Duplex Communication: Supports independent simultaneous transmission and reception of data.
8. Slew Rate Limiting: Includes controlled slew rate options to minimize EMI.
This transceiver is commonly used in industrial automation, automotive networks, and other communication systems requiring reliable and fast data exchange.
Pinout
The ISL3172EIBZ is a transceiver IC used for RS-485 communication. It typically has an 8-pin configuration. Here are the pin functions:
1. RO (Receiver Output): Provides the received data after the conversion from the RS-485 differential signal.
2. RE̅ (Receiver Enable): Active low input to enable the receiver. When low, the receiver is enabled.
3. DE (Driver Enable): When high, the driver outputs are enabled.
4. DI (Driver Input): Input data to be transmitted over the RS-485 bus.
5. GND: Ground reference for the device.
6. A: Non-inverting receiver input and driver output for the RS-485 signal.
7. B: Inverting receiver input and driver output for the RS-485 signal.
8. VCC: Power supply pin, usually 3.3V or 5V depending on the specific variant.
The ISL3172EIBZ is used primarily for data communication in industrial and commercial applications, providing reliable and efficient signal conversion and transmission over RS-485 networks.
1. RO (Receiver Output): Provides the received data after the conversion from the RS-485 differential signal.
2. RE̅ (Receiver Enable): Active low input to enable the receiver. When low, the receiver is enabled.
3. DE (Driver Enable): When high, the driver outputs are enabled.
4. DI (Driver Input): Input data to be transmitted over the RS-485 bus.
5. GND: Ground reference for the device.
6. A: Non-inverting receiver input and driver output for the RS-485 signal.
7. B: Inverting receiver input and driver output for the RS-485 signal.
8. VCC: Power supply pin, usually 3.3V or 5V depending on the specific variant.
The ISL3172EIBZ is used primarily for data communication in industrial and commercial applications, providing reliable and efficient signal conversion and transmission over RS-485 networks.
Manufacturer
The ISL3172EIBZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the design and manufacture of microcontrollers, analog, power, and mixed-signal integrated circuits. The company serves various sectors, including automotive, industrial, consumer electronics, and telecommunications. Renesas is known for providing solutions that contribute to the efficiency and innovation of electronic products and systems.
Application
The ISL3172EIBZ is a high-speed RS-485/RS-422 transceiver commonly used in communication networks. Its primary application areas include industrial automation systems, where it facilitates robust and reliable data communication between devices. It is also employed in building automation for managing HVAC systems, lighting controls, and security systems. Additionally, the ISL3172EIBZ is suitable for use in transportation systems, including railroad and traffic management, due to its ability to withstand high electromagnetic interference. Other applications include process control systems, remote meter reading, and any scenario requiring long-distance, high-speed serial data communication with noise immunity.
Package
The ISL3172EIBZ is a differential transceiver designed for RS-485 and RS-422 communication. It is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package. This form factor is compact and suitable for surface mounting on printed circuit boards.
