Overview
The ISO1410BDWR is a galvanically-isolated differential line transceiver designed by Texas Instruments for TIA/EIA RS-485 and RS-422 applications. This device is engineered to operate in harsh industrial environments, providing robust protection against various forms of electrical interference and transient events. The ISO1410BDWR is part of the ISO14xx family, known for its noise-immune performance and high reliability in demanding conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-16 (Wide-body) |
| Pins | 16 |
| Operating Temperature Range | -40°C to 125°C |
| Logic-Side Supply (VCC1) | 1.71V to 5.5V |
| Bus-Side Supply (VCC2) | 3V to 5.5V |
| Data Rates | 500kbps, 12Mbps, 50Mbps |
| ESD Protection | ±30kV HBM, ±16kV IEC 61000-4-2 Contact Discharge, ±4kV IEC 61000-4-4 Electrical Fast Transient |
| Isolation Voltage | 5000VRMS for 1 minute per UL 1577 |
| Common-Mode Transient Immunity | 100kV/µs (typical) |
| Safety Certifications | IEC 60950-1, IEC 62368-1, IEC 60601-1, IEC 61010-1; CQC, TUV, and CSA approvals |
Key Features
- Compatible with TIA/EIA-485-A and PROFIBUS at 5V bus-side supply
- Bus I/O protection against high levels of ESD and EFT events
- Failsafe receiver for bus open, short, and idle conditions
- 1/8 Unit load up to 256 nodes on bus
- Glitch-free power-up and power-down for hot plug-in
- Pin compatible to most isolated RS-485 transceivers
- Low-EMI operation
- Safety-related certifications including 7071VPK VIOTM and 1500VPK VIORM (reinforced and basic options) per DIN VDE V 0884-11:2017-01
Applications
The ISO1410BDWR is designed for use in various industrial and harsh environment applications, including:
- Industrial automation and control systems
- Automotive systems requiring robust communication interfaces
- Medical devices needing isolated communication
- Aerospace and defense systems where high reliability is crucial
- Building automation and smart home systems
Q & A
- What is the ISO1410BDWR used for?
The ISO1410BDWR is a galvanically-isolated differential line transceiver used for TIA/EIA RS-485 and RS-422 applications in harsh industrial environments. - What are the operating temperature ranges for the ISO1410BDWR?
The operating temperature range is from -40°C to 125°C. - What are the data rates supported by the ISO1410BDWR?
The device supports data rates of 500kbps, 12Mbps, and 50Mbps. - What kind of ESD protection does the ISO1410BDWR offer?
The device offers ±30kV HBM, ±16kV IEC 61000-4-2 Contact Discharge, and ±4kV IEC 61000-4-4 Electrical Fast Transient protection. - Is the ISO1410BDWR certified for safety standards?
Yes, it is certified to various safety standards including IEC 60950-1, IEC 62368-1, IEC 60601-1, and IEC 61010-1, along with CQC, TUV, and CSA approvals. - What is the isolation voltage of the ISO1410BDWR?
The isolation voltage is 5000VRMS for 1 minute per UL 1577. - Can the ISO1410BDWR be used in hot plug-in applications?
Yes, it supports glitch-free power-up and power-down for hot plug-in applications. - How many nodes can the ISO1410BDWR support on a bus?
It can support up to 256 nodes on a bus with a 1/8 unit load. - Is the ISO1410BDWR compatible with other isolated RS-485 transceivers?
Yes, it is pin compatible with most isolated RS-485 transceivers. - What are some common applications of the ISO1410BDWR?
Common applications include industrial automation, automotive systems, medical devices, aerospace and defense systems, and building automation.
