SMC Networks SMC91C95 - Manual (Page 107)

107
PARAMETER MIN TYP MAX UNITS
10BASE-T
Receiver Threshold Voltage 100 mV
Receiver Squelch 300 400 585 mV
Receiver Common Mode Range 0 V
DD
Transmitter Output: Voltage
Source Resistance ±
2
±
2.5
±
3
10
V
ohms
Transmitter Output DC Offset 50 mV
Transmitter Backswing Voltage to Idle 100 mV
Differential Input Voltage ±
0.585
±
3 V
AUI
Receiver Threshold Voltage 60 mV
Receiver Squelch 180 240 300 mV
Receiver Common Mode Range 0 V
DD
Transmitter Output Voltage (R=78
Ω
)
±
0.45
±
0.85
±
1.2 V
Transmitter Backswing Voltage to Idle 100 mV
Input Differential Voltage ±
0.3
±
1.2 V
Output Short Circuit (to V
CC
or GND) Current ±
150 mV
Differential Idle Voltage (measured 8.0
µ
s
after last positive transition of data frame)
±
40 mV
CAPACITIVE LOAD ON OUTPUTS
nIOCS16, IOCHRDY 240 pF
INTRO-INTR3 120 pF
All other outputs 45 pF