ISO35TDWR

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ISO35TDWR

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DG ISO 2.5KV 3CH RS422 16-SOIC

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規格

屬性 價值
Part Status Active
Technology Capacitive Coupling
Type RS422, RS485
Isolated Power No
Number of Channels 3
Inputs - Side 1/Side 2 2/1
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 1Mbps
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ISO35

概述

Description

ISO35TDWR appears to be a fictional or non-standard designation, as there is no widely recognized specification, standard, or document by this name in common databases or registries of standards like ISO.
If ISO35TDWR refers to a specific product, project, or internal code, it is likely specific to a particular organization or context. In general, ISO usually refers to the International Organization for Standardization, which develops and publishes international standards. However, without additional context or information, it is difficult to provide a detailed introduction or explanation of ISO35TDWR.
For accurate information, it would be advisable to consult the source or entity that references ISO35TDWR, or provide more context to gain a clearer understanding. If this relates to a specific industry, product, or proprietary system, reaching out to the corresponding organization or reviewing internal documentation might be necessary.

Equivalent

The ISO35TDWR is a digital isolated RS-485/RS-422 transceiver from Texas Instruments. Equivalent products might include:
1. ADM2483 from Analog Devices: Offers similar isolation and communication features.
2. SI8642T from Skyworks (previously Silicon Labs): Provides isolated RS-485/RS-422 transceiver functionality.
3. MAX14855 from Maxim Integrated: An isolated RS-485 transceiver with comparable specifications.
Always verify specific requirements like data rate, isolation voltage, and package type to ensure compatibility.

Features

The ISO35TDWR is a device from Texas Instruments designed for isolated communication in industrial applications. This device provides robust isolation and reliable data transmission between two different ground potentials. Here are its key features:
1. Isolation: Offers a galvanic isolation barrier, typically providing up to 2500 Vrms isolation for 60 seconds.
2. Data Rate: Supports high-speed data rates up to 1 Mbps, suitable for various industrial communication protocols.
3. Power: Features an integrated DC-DC converter, which supplies isolated power to the secondary side, simplifying design and reducing the need for additional components.
4. Robustness: High immunity to electromagnetic interference, ensuring reliable operation in noisy industrial environments.
5. Low Power Consumption: Designed for efficient power usage, making it suitable for energy-conscious applications.
6. Wide Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to 85°C, making it suitable for harsh environments.
7. Compact Package: Available in small-form-factor packages, facilitating easy integration into various system designs.
These features make the ISO35TDWR ideal for robust and efficient isolated communication in industrial and automation systems.

Pinout

The ISO35TDWR is an isolated RS-485/RS-422 transceiver from Texas Instruments. It is designed for robust data communication in industrial environments and provides galvanic isolation between the bus-line transceiver and the logic-level interface.
The ISO35TDWR comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pins serve the following primary functions:
1. VCC1 - Power supply for the logic side.
2. GND1 - Ground for the logic side.
3. D - Driver input.
4. DE - Driver enable.
5. RE - Receiver enable.
6. R - Receiver output.
7. VCC2 - Power supply for the bus side.
8. GND2 - Ground for the bus side.
9. A - Non-inverting driver output / non-inverting receiver input.
10. B - Inverting driver output / inverting receiver input.
11. Y - Non-inverting driver output.
12. Z - Inverting driver output.
The additional pins are typically for optional configurations or are unused. Its primary function is to isolate and transmit differential signals for communication over long distances, providing protection against noise and voltage transients.

Manufacturer

The ISO35TDWR is manufactured by Texas Instruments Incorporated. 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 and is known for its production of analog chips and embedded processors, which are essential components in a wide range of electronic systems. The company serves diverse markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.

Package

The ISO35TDWR is a digital isolator package from Texas Instruments. It is typically provided in a small SOIC (Small Outline Integrated Circuit) package, which is designed for space-efficient applications. The specific package type for the ISO35TDWR is a 16-pin SOIC with a wide-body configuration, offering robust isolation for high-speed digital communication applications.

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