Overview
The ISO1176TDWR is an isolated differential line transceiver produced by Texas Instruments. Designed for long transmission lines, it features an integrated oscillator output that provides primary voltage to isolation transformers. This component is particularly suited for applications where ground loops are broken, allowing operation over a wider common-mode voltage range. Its symmetric isolation barriers are tested to provide 4242VPK isolation per VDE for 60 seconds, ensuring robust performance in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Isolation Voltage | 4242 | VPK | Per VDE for 60 seconds |
| Operating Temperature | -40 to 85 | °C | |
| Integrated Oscillator | Yes | Provides primary voltage to isolation transformers | |
| Differential Line Transceiver | Yes | Designed for long transmission lines |
Key Features
- Integrated oscillator output for isolation transformers
- High isolation voltage of 4242VPK per VDE for 60 seconds
- Operates over a wide common-mode voltage range
- Suitable for long transmission lines
Applications
The ISO1176TDWR is ideal for use in industrial automation, telecommunications, and automotive electronics. Its robust isolation and differential line transceiver capabilities make it suitable for applications requiring reliable data transmission over long distances, especially in environments with significant electrical noise.
Q & A
What is the isolation voltage of the ISO1176TDWR?
The isolation voltage is 4242VPK per VDE for 60 seconds.
What is the operating temperature range of the ISO1176TDWR?
The operating temperature range is -40°C to 85°C.
Does the ISO1176TDWR have an integrated oscillator?
Yes, it features an integrated oscillator that provides primary voltage to isolation transformers.
What type of transceiver is the ISO1176TDWR?
It is a differential line transceiver designed for long transmission lines.
What are the key applications of the ISO1176TDWR?
It is used in industrial automation, telecommunications, and automotive electronics.
How does the ISO1176TDWR handle ground loops?
It breaks ground loops, allowing operation over a wider common-mode voltage range.
What is the significance of the symmetric isolation barriers?
They provide robust isolation, tested to 4242VPK per VDE for 60 seconds.
Can the ISO1176TDWR be used in noisy environments?
Yes, its design is suitable for environments with significant electrical noise.
What is the primary function of the integrated oscillator?
It provides primary voltage to isolation transformers.
Why is the ISO1176TDWR suitable for long transmission lines?
Its differential line transceiver design ensures reliable data transmission over long distances.
