USB MultiSwitchTM Hub

Datasheet

Chapter 12 AC Specifications

12.1Oscillator/Clock

Crystal: Parallel Resonant, Fundamental Mode, 24 MHz ±100ppm.

External Clock: 50% Duty cycle ± 10%, 24 MHz ± 100ppm, Jitter < 100ps rms.

12.1.1SMBus Interface:

The SMSC Switching Hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the SMBus 1.0 Specification for Slave-Only devices (except as noted in Section 7.3, "SMBus Slave Interface").

12.1.2I2C EEPROM:

Frequency is fixed at 58.6 KHz ± 20%.

12.1.3USB 2.0

The Hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the USB 2.0 Specification which is available at the www.usb.org web site. Please refer to the USB Specification for more information.

Revision 1.91 (08-22-07)

56

SMSC USB2524

 

DATASHEET