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ISL83491IBZ

Name: ISL83491IBZ
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 14SOIC

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包 SOIC-14
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規格

Package	Tube
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Full
ReceiverHysteresis	50 mV
DataRate	10Mbps
Voltage-Supply	3V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	14-SOIC (0.154, 3.90mm Width)

概述

Description

The ISL83491IBZ is a high-speed, low-power, differential line driver designed for use in high-speed communication applications. It typically supports data rates up to 1 Gbps and is ideal for point-to-point communication systems, including those in networking and telecommunication equipment. The device features a wide supply voltage range, low skew, and low jitter performance, making it suitable for robust signal integrity over long distances.
Key features include its ability to drive differential signals with excellent common-mode noise rejection, low power consumption, and compatibility with various transmission media. The ISL83491IBZ is packaged in a compact form factor, facilitating space-constrained designs.
This driver is often used in applications such as Ethernet, Fiber Channel, and other high-speed serial communications. Its reliability and performance characteristics make it a favored choice for engineers aiming to implement efficient and high-performance communication systems.

Features

The ISL83491IBZ is a high-speed, low-power, quad-channel digital isolator designed for isolated communication in industrial and automotive applications. Key features include:
1. High Data Rate: Supports data rates up to 150 Mbps, enabling fast signal transmission.
2. Low Power Consumption: Consumes only 6.5 mA per channel, allowing for energy-efficient designs.
3. High Isolation Voltage: Offers reinforced isolation up to 5 kVrms, ensuring safe operation in high-voltage environments.
4. Wide Operating Temperature Range: Operates from -40°C to +125°C, suitable for harsh environments.
5. Integrated Isolation Barrier: Provides robust isolation with low capacitance, maintaining signal integrity.
6. Multiple Channels: Four independent channels for versatile applications and reduced component count.
7. Unidirectional and Bidirectional Data Transmission: Supports various communication protocols.
These features make the ISL83491IBZ ideal for applications such as motor drives, data acquisition systems, and power supply monitoring.

Package

The ISL83491IBZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) form factor.

Pinout

The ISL83491IBZ is a high-speed, low-power, isolated RS-485 transceiver. It features a 16-pin TSSOP package. The pin count and functions are as follows:
1. VDD (Pin 1): Power supply for the device.
2. GND (Pin 2): Ground reference.
3. A (Pin 3): Non-inverting data input/output.
4. B (Pin 4): Inverting data input/output.
5. DE (Pin 5): Driver enable input.
6. RE (Pin 6): Receiver enable input.
7. TXD (Pin 7): Transmit data input.
8. RXD (Pin 8): Receive data output.
9. VISO (Pin 9): Isolated power supply.
10. ISO_GND (Pin 10): Isolated ground reference.
11. C1+ (Pin 11): Capacitor connection for isolation.
12. C1- (Pin 12): Capacitor connection for isolation.
13. C2+ (Pin 13): Capacitor connection for isolation.
14. C2- (Pin 14): Capacitor connection for isolation.
15. NC (Pin 15): No connection.
16. NC (Pin 16): No connection.
This device is designed for robust communication in noisy environments, commonly used in industrial applications.

Manufacturer

The ISL83491IBZ is manufactured by Renesas Electronics Corporation, a prominent global semiconductor company. Renesas specializes in designing and producing microcontrollers, analog and power devices, and embedded processing solutions. The company serves various industries, including automotive, industrial, and consumer electronics, providing advanced technologies that enable connectivity and intelligent solutions in electronic devices. Renesas is known for its innovation in integrated circuits and system-on-chip products that enhance efficiency and performance across different applications.

Application

The ISL83491IBZ is a high-speed digital isolator primarily used in industrial applications for signal isolation. Key application areas include data communication in industrial automation, medical devices, power supplies, and automotive systems. It provides robust isolation for reducing noise and protecting sensitive components, making it suitable for interfacing between different voltage levels and enhancing system reliability.

Equivalent

The ISL83491IBZ is a high-speed differential driver and receiver. Equivalent products include the Analog Devices ADI-ISL83491, Texas Instruments THS3001, and Maxim MAX3442. Always verify specifications for compatibility in your specific application.