ISO3082DW

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ISO3082DW

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IC TRANSCEIVER HALF 2/2 16SOIC

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  • メーカー品番 #ISO3082DW

  • データシート ISO3082DW DataSheet

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仕様

属性 値
Part Status Obsolete
Base Product Number ISO3082
Type Transceiver, Isolated
Protocol RS422, RS485
Number of Drivers/Receivers 2/2
Duplex Half
Data Rate 200kbps
Voltage - Supply 3.15V ~ 5.5V, 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Packaging Tube
Receiver Hysteresis 30 mV

概要

Description

ISO 3082 is a standard within the ISO (International Organization for Standardization) family specifically focused on iron ores. It outlines the procedures for sampling and sample preparation of iron ores to ensure consistency and reliability in quality testing. The standard includes guidelines for mechanical and manual sampling, sample division, and preparation for moisture, size distribution, and chemical analysis.
While ISO 3082 is the standard for iron ore sampling, "ISO3082DW" is not a recognized or standard term within ISO documentation. It’s possible that "DW" could refer to a specific version, draft, or internal designation not widely recognized or published in the official ISO documents. For accurate and detailed information, it would be advisable to refer directly to the ISO standards or consult with industry specialists who might have insights into any specific internal or unpublished documents related to ISO 3082. If "DW" is intended to refer to something specific, additional context would be needed for a precise explanation.

Equivalent

The ISO3082DW is a differential line transceiver from Texas Instruments designed for RS-485 and RS-422 communication. Equivalent products from other manufacturers include:
1. MAX3485 from Maxim Integrated.
2. ADM485 from Analog Devices.
3. SN65HVD3082E from Texas Instruments (an alternative within the same brand).
4. SP3485 from Exar Corporation.
5. LTC1480 from Linear Technology.
These chips share similar functionalities for high-speed, low-power, and half-duplex data transmission capabilities. Always verify specific requirements and datasheets for compatibility.

Features

ISO 3082:2009 is an international standard that provides guidelines for the sampling and sample preparation procedures for iron ores. It covers various aspects to ensure the representativeness and accuracy of the samples. Key features include:
1. Scope: Applicable to iron ores, whether natural or processed, encompassing sinters and pellets.
2. Sampling Methods: Describes procedures for different stages of the supply chain, including extraction, transportation, and delivery.
3. Sample Preparation: Details processes for reducing bulk samples to manageable sizes without compromising sample integrity.
4. Precision and Bias: Provides guidelines to minimize sampling errors and ensure statistical representativity.
5. Quality Control: Emphasizes the importance of systematic approaches to ensure consistent sampling quality.
6. Safety Considerations: Addresses safety protocols during sampling and preparation to protect personnel and equipment.
Overall, ISO 3082:2009 aims to standardize and improve the reliability of sampling in the iron ore industry, which is crucial for quality assessment and commercial transactions.

Pinout

The ISO3082DW is a digital isolator with integrated RS-485 transceiver, manufactured by Texas Instruments. It is designed for applications requiring isolated data transmission in RS-485 and RS-422 networks.
The ISO3082DW comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. Pin 1 (R): Receiver output.
2. Pin 2 (RE): Receiver enable.
3. Pin 3 (DE): Driver enable.
4. Pin 4 (D): Driver input.
5. Pin 5 (GND1): Ground for side 1.
6. Pin 6 (VCC1): Power supply for side 1.
7. Pins 7 & 8 (NC): No Connect.
8. Pin 9 (A): Non-inverting driver output / non-inverting receiver input.
9. Pin 10 (B): Inverting driver output / inverting receiver input.
10. Pin 11 (GND2): Ground for side 2.
11. Pin 12 (VCC2): Power supply for side 2.
12. Pins 13-16 (NC): No Connect.
The ISO3082DW provides galvanic isolation between the bus-line transceiver and the logic-level interface. It supports half-duplex communication and is suitable for industrial automation, motor control, and other applications requiring robust data transmission over long distances.

Manufacturer

The ISO3082DW is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is one of the top ten semiconductor companies worldwide, measured by sales volume. Founded in 1930 and headquartered in Dallas, Texas, the company is known for its development of innovative products in various sectors, including analog and embedded processing, power management, and wireless connectivity. The ISO3082DW, in particular, is a digital isolator generally used for isolating signals in communication interfaces within industrial and automotive applications.

Application

ISO 3082:2009 specifies the methods for sampling and sample preparation of iron ores. It is widely applied in the iron ore industry to ensure accurate and consistent sampling for quality assessment and control. The standard is crucial in areas such as mining, processing, and shipping of iron ore. It provides guidelines to ensure that the samples collected are representative of the bulk material, which is essential for verifying compliance with specifications, optimizing production processes, and facilitating commercial transactions. By following these guidelines, stakeholders can ensure reliable data for decision-making and maintain product quality in international trade.

Package

The ISO3082DW package type refers to a specific digital isolator component used in electronic circuits, typically featuring a dual-wide package design. This allows for the isolation of digital signals between different sections of a circuit while maintaining signal integrity and safety. The "DW" denotes the package style, often a wide-body SOIC (Small Outline Integrated Circuit) package, providing better isolation and thermal performance than standard packages.

Frequently Asked Questions


Q: What is the maximum data rate supported by the ISO3082DW?
A: The device supports a maximum data rate of 200 kbps, suitable for standard RS-485/RS-422 industrial communication.


Q: Is this transceiver a half-duplex or full-duplex device?
A: It is a half-duplex transceiver, meaning it uses a single pair of wires for bidirectional communication.


Q: What supply voltage range is required for the driver and receiver sides?
A: The driver side requires 3.15V–5.5V, and the receiver side requires 4.5V–5.5V. They need separate supplies.


Q: How many drivers and receivers are integrated in this isolated transceiver?
A: It integrates 2 drivers and 2 receivers, supporting a 2/2 configuration for RS-422 or RS-485 networks.


Q: What is the receiver hysteresis value of the ISO3082DW?
A: The receiver hysteresis is 30 mV, which helps improve noise immunity in industrial environments.


Q: What is the operating temperature range for this component?
A: It operates from -40°C to +85°C, making it suitable for harsh industrial applications.


Q: What package type does the ISO3082DW come in?
A: It is available in a 16-SOIC package with a 7.50mm body width, surface-mount style.


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