LAN83C183 Datasheet, PDF (89/113 Pages) SMSC Corporation – FAST ETHERNET PHYSICAL LAYER DEVICE

5.3 AC ELECTRICAL CHARACTERISTICS
Unless otherwise noted, all test conditions are as shown in Table 5.7.
Table 5.7 Test Conditions
Test Condition
Parameter
Value
Temperature
Voltage
Clock Frequency
External Resistor
Input Conditions
(all inputs)
Output Loading
TA
V_DD
REXT
tr, tf
0 to +70°C
3.3V ± 5%
25 MHz ± 0.01%
10K ± 1%, no load
≤ 10 ns, 20-80% points
TPO±
Same as ?Apnote? or 10 pF
equivalent
Open-drain outputs
1K pullup, 50 pF
All other digital
outputs
Measurement Points
25 pF
TPO±, TPI±
All other inputs and
outputs
0.0 V during data, ± 0.3 V at
start/end of packet
1.4 V
SMSC DS – LAN83C183
89
Rev. 12/14/2000