8101 Datasheet, PDF (147/172 Pages) LSI Computer Systems – Gigabit Ethernet Controller

6.3 AC Electrical Characteristics
The following tables list and describe the the AC electrical characteristics
of the 8101/8104. Unless otherwise noted, all test conditions are as
follows:
• TA = 0 to +70 °C
• VCC = 3.3 V ± 5%
• SCLK = 66 MHz ± 0.01%
• TCLK = 125 MHz ± 0.01%
• Input conditions:
All Inputs: tr, tf ≤ 4 ns, 0.8 V to 2.0 V
• Output loading
TBC, TX[0:9]: 10 pF
LINK: 50 pF
All other digital outputs: 30 pF
• Measurement points:
Data active to 3-state: 200 mV change
Data 3-state to active: 200 mV change
All inputs and outputs: 1.5 Volts
AC Electrical Characteristics
6-3
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