MAX4987AE USB 2.0 Switch from Maxim Integrated

The MAX4987AE from Maxim Integrated is a high-performance, dual 2:1 USB 2.0 switch that is designed to enable USB 2.0 signal switching with minimal signal distortion and attenuation. This makes it an ideal solution for applications requiring USB signal multiplexing such as docking stations, peripherals, and mobile accessories.

Key Features

• USB 2.0 Compatibility: The device is fully compliant with USB 2.0 standards, ensuring seamless integration with existing USB systems.
• Low On-Capacitance (C_ON): The switch features low on-capacitance, typically 6pF, which helps to maintain signal integrity for high-speed data transmission.
• Low On-Resistance (R_ON): With an on-resistance of typically 4.5Ω, the switch provides a low-resistance path for USB signals, reducing voltage drops and power loss.
• ESD Protection: Integrated ESD protection circuits safeguard the USB lines from electrostatic discharges, ensuring robust performance and longevity of the device.
• Single Supply Operation: The MAX4987AE operates from a single supply voltage ranging from 3.0V to 3.6V, simplifying power management in portable applications.
• Extended Temperature Range: The device is specified for operation over the -40°C to +85°C extended temperature range, suitable for various environments.

Applications

The MAX4987AE is versatile and can be used in a variety of USB-enabled devices. Its primary applications include:

• USB Port Isolation and Switching
• Docking Stations
• Notebook Computers
• Desktop Computers
• USB Peripheral Sharing Devices

Package and Availability

The device is available in a compact, 10-pin µDFN (3mm x 3mm) package, making it suitable for space-constrained applications. For design flexibility, the MAX4987AE is also available in a lead-free package, catering to environmentally conscious designs.

Overall, the MAX4987AE from Maxim Integrated represents a reliable and efficient solution for USB 2.0 signal switching, offering enhanced performance and protection features that are critical for today's USB applications.