Datasheet

 2013 - 2015 Microchip Technology Inc. DS00001726B-page 39
USB2422
6.2 External Clock
50% Duty cycle ± 10%, 24 MHz ± 350 ppm.
The external clock is recommended to conform to the signaling level designated in the JESD76-2 specification on 1.2 V
CMOS Logic. XTALOUT should be treated as a weak (< 1 mA) buffer output.
6.2.1 USB 2.0
The Microchip hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the USB
2.0 Specification 1.. See the USB Specification for more information.
6.3 SMBus Interface
The Microchip hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the SMBus
1.0 Specification 2. for slave-only devices (except as noted in Section 4.3, "SMBus," on page 18).