The Maxim Integrated DS8023-RJX+ is an advanced smart card interface IC designed to facilitate secure and efficient communication between smart cards and reader/writer terminals. This high-performance chip is engineered to be compliant with ISO 7816, EMV, and GSM 11.11 specifications, ensuring its suitability for a broad range of applications in the banking, telecommunications, and secure access sectors.
Key Features
- Supply Voltage Range: The DS8023-RJX+ operates at a supply voltage range of 2.7V to 5.5V, accommodating various system requirements.
- Adjustable Card Supply: The card supply voltage is selectable (1.8V, 3V, and 5V), allowing the interface to support a multitude of smart card technologies.
- High-Speed Interface: With support for up to 5 Mbps data rates, the DS8023-RJX+ ensures rapid data transfer between the card and the terminal.
- Protection Features: The device includes built-in protection circuits such as short-circuit and thermal shutdown to safeguard both the interface IC and the smart card.
- Low Power Consumption: Its low power consumption makes it ideal for portable and power-sensitive applications.
Applications
The DS8023-RJX+ is versatile and can be integrated into a variety of systems, including:
- Point of Sale (POS) Terminals
- Banking and Financial Systems
- Identification and Access Control Systems
- Telecommunication Systems
- Public Transportation Terminals
Technical Specifications
| Parameter |
Specification |
| Supply Voltage |
2.7V to 5.5V |
| Card Supply Voltage |
Selectable (1.8V, 3V, 5V) |
| Data Rate |
Up to 5 Mbps |
| Operating Temperature |
-25°C to +85°C |
| Package |
28-Pin TSSOP |
The DS8023-RJX+ from Maxim Integrated offers a robust solution for secure smart card transactions, providing reliability and performance that meets industry standards for a wide array of applications.