The PTN3500ADH, manufactured by NXP Semiconductors, is a versatile interface IC designed to facilitate the bridging between legacy parallel port devices and the advanced Universal Serial Bus (USB) technology. This product is part of NXP's commitment to providing innovative solutions for connectivity and interface challenges in modern electronics.

Key Features

• USB Compatibility: The PTN3500ADH is fully compliant with USB 1.1 specifications, ensuring seamless connectivity with USB hosts and devices.
• Parallel Interface: It includes a bidirectional parallel port interface, supporting IEEE 1284-compliant communication with peripherals such as printers, scanners, and external storage devices.
• Plug and Play: This IC supports plug-and-play installation, allowing for easy integration without the need for complex configuration or driver installation.
• Power Management: Advanced power management features are integrated into the PTN3500ADH, including support for USB suspend/resume operations and remote wake-up, contributing to energy-efficient designs.
• Compact Design: The device comes in a compact package, making it suitable for space-constrained applications.

Applications

The PTN3500ADH is ideal for a range of applications where there is a need to bridge traditional parallel port devices to USB interfaces. This includes:

• Legacy printer connectivity to modern computers
• USB docking stations with parallel port support
• Portable USB to parallel port cables
• Industrial control systems requiring USB connectivity for parallel interface sensors and actuators

Technical Specifications

The PTN3500ADH operates within a supply voltage range of 3.3V to 5.5V, making it versatile for various system designs. It also features an I²C-bus interface for easy configuration and control. The operating temperature range of the device is from -40°C to +85°C, ensuring reliable performance across diverse environmental conditions.

For developers and system integrators looking to modernize their interfaces without sacrificing compatibility with existing equipment, the PTN3500ADH from NXP stands out as a robust and reliable solution.