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ISL32455EIBZ

Name: ISL32455EIBZ
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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規格

Part Status	Active
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Half
Receiver Hysteresis	30 mV
Data Rate	1Mbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ISL32455

概述

Description

The ISL32455EIBZ is a high-speed, isolated RS-485 transceiver designed for robust data communication in industrial environments. It features integrated isolation to protect against voltage spikes, making it suitable for harsh conditions. This device supports high data rates of up to 20 Mbps and is ideal for half-duplex communication applications, such as remote sensor networks and industrial automation.
Key features include a wide operating voltage range, low power consumption, and compatibility with standard RS-485 protocols. The ISL32455EIBZ also incorporates fail-safe mechanisms, ensuring reliable operation even in the presence of noise or signal degradation. Its compact package design allows for easy integration into space-constrained applications.
Overall, the ISL32455EIBZ is well-suited for applications requiring secure and efficient data transmission over long distances, providing both electrical isolation and high performance in a single package.

Features

The ISL32455EIBZ is a high-speed, low-power RS-485/RS-422 transceiver designed for robust communication in industrial environments. Key features include:
1. Data Rate: Supports data rates up to 20 Mbps.
2. Dual Transceiver: Contains two independent transceiver channels for full duplex communication.
3. Supply Voltage: Operates from a single supply voltage range of 3V to 5.5V.
4. Low Power Consumption: Features low quiescent current and a shutdown mode for power saving.
5. Robust Design: Provides enhanced ESD protection up to ±15kV (air) and ±8kV (contact) to ensure reliability in harsh conditions.
6. Temperature Range: Operates over an extended temperature range of -40°C to +85°C, suitable for industrial applications.
7. Fail-Safe Features: Includes fail-safe receivers that ensure valid outputs under open-circuit or short-circuit conditions.
These features make the ISL32455EIBZ ideal for applications in automation, automotive, and communication systems.

Package

The ISL32455EIBZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The ISL32455EIBZ is a dual RS-485 transceiver with a pin count of 16. Its primary functions include enabling reliable data communication over long distances in noisy environments. The device supports half-duplex communication, operates at data rates up to 20 Mbps, and features low power consumption.
Key pin functions include:
1. A/B: Differential signal inputs/outputs.
2. RO: Receiver output.
3. RE: Receiver enable (active low).
4. DE: Driver enable (active high).
5. DI: Driver input.
6. Vcc: Supply voltage (typically 3.3V to 5V).
7. GND: Ground.
8. NC: No connect (not internally connected).
The ISL32455EIBZ is designed for industrial applications, providing robust performance in multi-drop configurations.

Manufacturer

The ISL32455EIBZ is manufactured by Intersil, which is a subsidiary of Renesas Electronics Corporation. Intersil specializes in the design and production of high-performance analog and mixed-signal semiconductors. The company focuses on various applications, including power management, data converters, amplifiers, and interface products. Renesas, as a larger parent company, is a major player in the semiconductor industry, providing a wide range of solutions for automotive, industrial, and consumer electronics markets. Their products support applications in areas such as IoT, automotive systems, and industrial automation. Overall, Intersil is known for its commitment to quality and innovation in the semiconductor sector.

Application

The ISL32455EIBZ is a high-speed, half-duplex RS-485/RS-422 transceiver designed for various applications, including industrial automation, building automation, automotive communication, and data acquisition systems. It is suitable for long-distance communication in noisy environments, enabling reliable data transfer in networks such as fieldbus systems, remote sensor networks, and point-to-point or multi-drop configurations. Its robustness makes it ideal for applications requiring high data rates and low power consumption.

Equivalent

The ISL32455EIBZ is a high-speed, isolated RS-485 transceiver. Equivalent products include the Analog Devices ADuM1201, Texas Instruments ISO1042, and Maxim Integrated MAX14830. These alternatives offer similar isolation, speed, and communication capabilities for RS-485 applications. Always check specific datasheets for exact features and specifications to ensure compatibility.