Overview
The ISO1410DW is a galvanically-isolated differential line transceiver designed for TIA/EIA RS-485 and RS-422 applications. Manufactured by Texas Instruments, this device is engineered to operate in harsh industrial environments, offering robust protection against various forms of electromagnetic interference (EMI) and electrostatic discharge (ESD). The ISO1410DW features a wide range of safety certifications and is available in a 16-pin wide-body SOIC package, making it suitable for a variety of industrial communication systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (DW) 16 pins |
| 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 |
| Isolation Voltage | 5kVrms for 1 minute |
| ESD Protection | ±30kV HBM, ±16kV IEC 61000-4-2 Contact discharge, ±4kV IEC 61000-4-4 Electrical fast transient |
| Common-Mode Transient Immunity | 100kV/µs (typical) |
Key Features
- Compatible with TIA/EIA-485-A and PROFIBUS at 5V bus-side supply
- Bus I/O protection against 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
- Safety-related certifications: IEC 60950-1, IEC 62368-1, IEC 60601-1, and IEC 61010-1; CQC, TUV, and CSA approvals
Applications
The ISO1410DW is designed for use in harsh industrial environments and is suitable for a wide range of applications, including industrial automation, process control systems, medical devices, and any system requiring reliable, isolated RS-485 or RS-422 communication.
Q & A
- What is the ISO1410DW used for? The ISO1410DW is a galvanically-isolated differential line transceiver for TIA/EIA RS-485 and RS-422 applications.
- What is the operating temperature range of the ISO1410DW? The operating temperature range is -40°C to 125°C.
- What are the supported data rates for the ISO1410DW? The device supports data rates of 500kbps, 12Mbps, and 50Mbps.
- What level of isolation does the ISO1410DW provide? The device provides 5kVrms isolation for 1 minute.
- Is the ISO1410DW compatible with PROFIBUS? Yes, it is compatible with PROFIBUS at a 5V bus-side supply.
- What kind of ESD protection does the ISO1410DW offer? The device offers ±30kV HBM, ±16kV IEC 61000-4-2 Contact discharge, and ±4kV IEC 61000-4-4 Electrical fast transient protection.
- Does the ISO1410DW support hot plug-in? Yes, it features glitch-free power-up and power-down for hot plug-in.
- What safety certifications does the ISO1410DW have? It has certifications such as IEC 60950-1, IEC 62368-1, IEC 60601-1, and IEC 61010-1, along with CQC, TUV, and CSA approvals.
- How many nodes can be supported on the bus? The device supports up to 256 nodes on the bus with a 1/8 unit load.
- What is the common-mode transient immunity of the ISO1410DW? The common-mode transient immunity is 100kV/µs (typical).
