Overview
The MAX13487EESA+ is a half-duplex, ±15kV ESD-protected RS-485/RS-422-compatible transceiver manufactured by Analog Devices Inc./Maxim Integrated. This device features one driver and one receiver, making it suitable for various industrial and telecom applications. The MAX13487EESA+ is part of the MAX13487E/MAX13488E series, which includes proprietary AutoDirection control, eliminating the need for an opto or other discrete means of isolation. This transceiver operates at a supply voltage of 5V and is available in an 8-pin SO package.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Status | Active | |
| Duplex | Half | |
| Supply Voltage (VCC) | 4.75 to 5.25 | V |
| Supply Current (ICC) | 4.5 | mA |
| Shutdown Supply Current (ISHDN) | 10 | µA |
| ESD Protection | ±15kV | |
| Data Rate (min) | 500 | kbps |
| Operating Temperature Range | -40°C to +85°C | |
| Package Type | 8-pin SO | |
| Receiver Input Impedance | 1/4-unit load | |
| Number of Transceivers on the Bus | Up to 128 |
Key Features
- AutoDirection Control: Automatically enables the driver on transmission, eliminating the need for an opto or other discrete means of isolation, thus saving space and BOM cost.
- Hot-Swap Capability: Eliminates false transitions on the bus during power-up or live insertion.
- Extended ESD Protection: ±15kV ESD protection for RS-485 I/O pins using the Human Body Model.
- Enhanced Slew-Rate Limiting: Facilitates error-free data transmission up to 500kbps (MAX13487E).
- High-Speed Version: The MAX13488E allows for transmission speeds up to 16Mbps.
- 1/4-Unit Load Receiver Input Impedance: Allows up to 128 transceivers on the bus.
- Robust Protection Features: Suitable for telecom, industrial, and isolated applications.
Applications
- Isolated RS-485 Interfaces
- Utility Meters
- Industrial Controls
- Industrial Motor Drives
- Automated HVAC Systems
Q & A
- What is the MAX13487EESA+ used for?
The MAX13487EESA+ is a half-duplex, ±15kV ESD-protected RS-485/RS-422-compatible transceiver used in various industrial and telecom applications.
- What is the supply voltage range for the MAX13487EESA+?
The supply voltage range is 4.75V to 5.25V.
- What is the maximum data rate for the MAX13487E?
The maximum data rate for the MAX13487E is 500kbps, while the MAX13488E can transmit up to 16Mbps.
- What is the operating temperature range for the MAX13487EESA+?
The operating temperature range is -40°C to +85°C.
- How many transceivers can be on the bus with the MAX13487EESA+?
Up to 128 transceivers can be on the bus due to the 1/4-unit load receiver input impedance.
- What is the ESD protection level for the MAX13487EESA+?
The ESD protection level is ±15kV using the Human Body Model.
- What package type is the MAX13487EESA+ available in?
The MAX13487EESA+ is available in an 8-pin SO package.
- Does the MAX13487EESA+ support hot-swap capability?
Yes, it includes a hot-swap capability to eliminate false transitions on the bus during power-up or live insertion.
- What is the typical supply current for the MAX13487EESA+?
The typical supply current is 4.5mA.
- Is the MAX13487EESA+ RoHS compliant?
No, this part has not been flagged as RoHS compliant.
