LU82551IT INTEL [Intel Corporation], LU82551IT Datasheet - Page 84

• Manufacturer Part Number: LU82551IT
• Description: Fast Ethernet PCI Controller
• Manufacturer: INTEL [Intel Corporation]

82551IT — Networking Silicon
78
Table 49. LED Voltage/Current Characteristics
Table 50. 100BASE-TX Voltage/Current Characteristics
NOTES:
1. Current is measured on all V
2. Transmitter peak current is attained by dividing the measured maximum differential output peak voltage by
3. Recommended starting value for RBIAS100.
V
V
R
V
V
V
V
I
CCT100
Symbol
OHLED
OLLED
Symbol
ID100
IDA100
IDR100
ICM100
OD100
the load resistance value.
Output High Voltage
Output Low Voltage
Input Differential
Impedance
Input Differential
Accept Peak Voltage
Input Differential
Reject Peak Voltage
Input Common Mode
Voltage
Output Differential
Peak Voltage
Line Driver Supply
Peak Current
Parameter
Parameter
CC
pins (V
I
I
DC
RBIAS100 = 649 
out
out
= -10 mA
= 10 mA
CC
Condition
Condition
= 3.3 V).
±500
0.95
Min
Min
2.4
10
Typical
Typical
V
1.00
CC
20
/2
±100
Max
Max
1.05
0.7
Units
Units
K 
mV
mV
mA
V
V
V
V
Datasheet
Notes
Notes
1, 2, 3