Evaluation Board 4-Port USB 2.0 Hub
Evaluation board for USB battery charging 1.1 compliant, high-performance, low-power, small footprint 4-port USB 2.0 hub controller for PC, embedded and consumer applications.
Fully compliant with the USB 2.0 specification
Enhanced OEM configuration options available through either a single serial IC EEPROM, or SMBus slave port
MultiTRAK? - High-performance multiple transaction translator which provides one transaction translator per port
PortMap - Flexible port mapping and disable sequencing
PHYBoost - Programmable USB signal drive strength for recovering signal integrity using 4-level driving strength resolution
USB251xB/xBi products are fully footprint compatible with USB251x/xi/xA/xAi products as direct drop-in replacements
Cost savings include using the same PCB components and application of USB-IF Compliance by Similarity
Full power management with individual or ganged power control of each downstream port
Fully integrated USB termination and pull-up/pulldown resistors
Supports a single external 3.3V supply source; internal regulators provide 1.2V internal core voltage
Onboard 24MHz crystal driver, ceramic resonator, or external 24/48MHz clock input
Customizable vendor ID, product ID, and device ID
4kV of HBM JESD22-A114F ESD protection (powered and unpowered)
Supports self- or bus-powered operation
Supports the USB battery charging specification Rev. 1.1 for charging downstream ports (CDP)
