Overview
The MAX13431EEUB+T is a half-duplex RS-485 transceiver produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX13430E–MAX13433E family, which features adjustable low-voltage logic interfaces, making them suitable for operation in multi-voltage systems. The MAX13431EEUB+T is designed to provide reliable and efficient data transmission in various industrial and commercial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 10-pin μMAX |
| Full/Half Duplex | Half-Duplex |
| Data Rate | Up to 16 Mbps |
| Supply Voltage Range | +3V to +5V |
| Low-Voltage Logic Interface | +1.62V (min) to VCC |
| Supply Current in Shutdown Mode | 10μA ICC (max), 1μA IL (max) |
| Operating Temperature Range | -40°C to +85°C |
| ESD Protection | ±30kV Human Body Model, ±15kV Air-Gap Discharge, ±10kV Contact Discharge per IEC 61000-4-2 |
| Receiver Input Impedance | 1/8-unit load, allowing up to 256 transceivers on the bus |
| Driver Output Current | ±250mA |
Key Features
- Wide +3V to +5V input supply range
- Low-voltage logic interface from +1.62V to VCC
- Ultra-low supply current in shutdown mode (10μA ICC max, 1μA IL max)
- Thermal shutdown protection
- Hot-swap input structures on DE and RE
- Enhanced slew-rate limiting (not applicable for MAX13431E)
- Extended ESD protection for RS-485 I/O pins
- Fail-safe circuitry ensuring logic-high receiver output when receiver inputs are open or shorted
- Space-saving TDFN and μMAX packages
Applications
- Industrial Control Systems
- Portable Industrial Equipment
- Motor Control
- HVAC Systems
Q & A
- What is the MAX13431EEUB+T? The MAX13431EEUB+T is a half-duplex RS-485 transceiver produced by Analog Devices Inc./Maxim Integrated.
- What is the data rate of the MAX13431EEUB+T? The data rate of the MAX13431EEUB+T is up to 16 Mbps.
- What is the supply voltage range for the MAX13431EEUB+T? The supply voltage range is +3V to +5V.
- What is the low-voltage logic interface range for the MAX13431EEUB+T? The low-voltage logic interface operates from +1.62V to VCC.
- What is the operating temperature range of the MAX13431EEUB+T? The operating temperature range is -40°C to +85°C.
- Does the MAX13431EEUB+T have ESD protection? Yes, it has extended ESD protection for RS-485 I/O pins.
- How many transceivers can be connected on the bus? Up to 256 transceivers can be connected on the bus due to the 1/8-unit load receiver input impedance.
- What is the driver output current of the MAX13431EEUB+T? The driver output current is ±250mA.
- Does the MAX13431EEUB+T support hot-swap? Yes, it features hot-swap input structures on DE and RE.
- What are the typical applications of the MAX13431EEUB+T? Typical applications include industrial control systems, portable industrial equipment, motor control, and HVAC systems.
