Overview
The ISO1430BDWR from Texas Instruments is a highly reliable and robust isolated RS-485 and RS-422 transceiver designed for high-speed data transmission in industrial and harsh environments. This component offers 5-kVrms isolation, ensuring electrical safety and reliability. It operates at a data rate of up to 12 Mbps in half-duplex mode, making it suitable for a wide range of applications requiring high-speed communication.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC1, VCC2) | -0.5 | 6 | V | |
| Operating Ambient Temperature (TA) | -40 | 125 | °C | |
| Junction Temperature (TJ) | -40 | 150 | °C | |
| Signaling Rate | 12 Mbps | |||
| Isolation Voltage (VIORM) | 1500 VPK | |||
| ESD Protection (Human Body Model) | ±6000 V | |||
| Differential Load Resistance (RL) | 54 | Ω |
Key Features
- EMC protected, 12-Mbps, half-duplex operation
- 5-kVrms isolation for enhanced safety and reliability
- Compatible with TIA/EIA-485-A and PROFIBUS standards
- Bus I/O protection with ±30kV HBM ESD protection
- Operating supply voltage range: 1.8V to 5.5V
- High common-mode voltage range: -7V to 12V
- Compliant with various safety standards including UL, CSA, VDE, and IEC
Applications
- Industrial automation and control systems
- Building automation and HVAC systems
- Medical devices requiring high isolation
- Automotive systems needing robust communication
- Remote sensors and data acquisition systems
Q & A
- What is the maximum data rate of the ISO1430BDWR?
The ISO1430BDWR operates at a maximum data rate of 12 Mbps.
- What is the isolation voltage rating of the ISO1430BDWR?
The ISO1430BDWR has a 5-kVrms isolation voltage rating.
- What are the supported supply voltage ranges for the ISO1430BDWR?
The component supports supply voltages ranging from 1.8V to 5.5V.
- Is the ISO1430BDWR compliant with any specific industry standards?
Yes, it is compliant with TIA/EIA-485-A and PROFIBUS standards.
- What kind of ESD protection does the ISO1430BDWR offer?
The ISO1430BDWR offers ±6000 V HBM ESD protection.
- What is the operating temperature range of the ISO1430BDWR?
The operating ambient temperature range is -40°C to 125°C.
- What is the typical application of the ISO1430BDWR?
It is typically used in industrial automation, building automation, medical devices, and automotive systems.
- Does the ISO1430BDWR have any specific safety certifications?
Yes, it is certified according to various safety standards including UL, CSA, VDE, and IEC.
- What is the package type of the ISO1430BDWR?
The ISO1430BDWR is available in a SOIC (DW) package with 16 pins.
- What is the common-mode voltage range of the ISO1430BDWR?
The common-mode voltage range is -7V to 12V.
