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USB2503 Datasheet, PDF (11/42 Pages) SMSC Corporation – Integrated USB2.0 Compatible 3-Port Hub
USB2503/USB2503A
TABLE 4-5:
Buffer
IOSD12
ICLKx
OCLKx
I-R
IO-U
AIO
BUFFER TYPE DESCRIPTIONS (CONTINUED)
Description
Open drain….12mA sink with Schmitt trigger, and must meet I2C-Bus Specification Version 2.1
requirements.
XTAL Clock Input
XTAL Clock Output
*RBIAS.
Defined in USB Specification.
Note: Meets USB 1.1 requirements when operating as a 1.1-compliant device and meets USB
2.0 requirements when operating as a 2.0-compliant device.
Analog Input/output. Per PHY test requirements.
 2007 - 2016 Microchip Technology Inc.
DS000002249A-page 11