SMC Networks SMC91C95 Manuel d'utilisateur télécharger pdf (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

Transmitter Output: Voltage

Source Resistance

±2 ±2.5 ±3

ohms

Transmitter Output DC Offset 50 mV

Transmitter Backswing Voltage to Idle 100 mV

Differential Input Voltage

±0.585 ±3

AUI

Receiver Threshold Voltage 60 mV

Receiver Squelch 180 240 300 mV

Receiver Common Mode Range 0 V

Transmitter Output Voltage (R=78Ω) ±0.45 ±0.85 ±1.2

Transmitter Backswing Voltage to Idle 100 mV

Input Differential Voltage

±0.3 ±1.2

Output Short Circuit (to V

or GND) Current

±150

Differential Idle Voltage (measured 8.0 µs

after last positive transition of data frame)

±40

CAPACITIVE LOAD ON OUTPUTS

nIOCS16, IOCHRDY 240 pF

INTRO-INTR3 120 pF

All other outputs 45 pF

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 138 139

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SMC Networks SMC91C95 Manuel d'utilisateur Page 107