The Maxim Integrated DS275 Line-Powered RS-232 Transceiver Chip is a compact, robust serial communication solution designed for applications where space and power conservation are of paramount importance. This innovative transceiver chip is capable of operating with very low supply voltages, making it an ideal choice for portable and battery-powered systems.
Key Features
- Low Power Requirements: The DS275 derives power directly from the data stream in full compliance with the EIA/TIA-232E specifications, eliminating the need for an external power supply.
- Compact Form Factor: Housed in an 8-pin SOIC package, the DS275 offers designers a space-efficient solution, perfect for tight PCB layouts.
- High Data Rate: Capable of supporting data rates up to 120kbps, the DS275 is suitable for a range of high-speed serial communication tasks.
- Electrostatic Discharge (ESD) Protection: The device includes built-in ESD protection circuitry, safeguarding against surges up to ±15kV, ensuring reliability and longevity in harsh environments.
Applications
The DS275 is versatile and can be employed in various applications, including but not limited to:
- Portable Data Terminals
- Handheld Equipment
- Data Cables
- Battery-Powered RS-232 Systems
- PDAs and Mobile Communication Devices
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
3.0V to 5.5V |
| Operating Temperature Range |
0°C to +70°C |
| Data Rate |
120kbps |
| Package Type |
8-pin SOIC |
| ESD Protection |
±15kV |
Overall, the DS275 from Maxim Integrated offers a high-performance, cost-effective solution for RS-232 data communication in applications where power availability is limited. With its integrated ESD protection and low-power operation, it stands as a reliable choice for designers looking to optimize their serial communication systems.