82540EP Datasheet, PDF (24/46 Pages) Intel Corporation – 82540EP Gigabit Ethernet Controller

82540EP — Networking Silicon
Table 7. Power Specifications - Complete Subsystem
2.5 V
20
20
40
40
80
80
240
245
0.1
1.5 V
10
10
30
35
55
60
400
425
1
Subsystem
3.3 V current
70 mA
135 mA
200 mA
800 mA
0.1
1
10 mA
Table 8. I/O Characteristics
Symbol
V_IL
Parameter
Voltage input LOW
V_IH
Voltage input HIGH
V_OL
Voltage output LOW
V_OH
Voltage output HIGH
V_SH
Schmitt Trigger Hysterysis
Output current LOW
I_OL^a
3mA drivers (TTL3)
6mA drivers (TTL6)
12mA drivers (TTL12)
Output current HIGH
I_OH^a
3mA drivers (TTL3)
6mA drivers (TTL6)
12mA drivers (TTL12)
Condition
Min
Typ
Max
Unit
-0.5
0.8
V
2
V_DD
V
+0.3
0.4
V
2.4
V
0.1
V
V_OL
3
mA
V_OL
6
mA
V_OL
12
mA
V_OH
-3
mA
V_OH
-6
mA
V_OH
-12
mA
Input Current
V_IN = V_DD or
I_IN
TTL inputs
V_SS
-10
Inputs with pull-down resistors
V_IN = V_DD
150
1
10
A
480
A
TTL inputs with pull-up resistors ^VIN ^{= V}SS
-150
-480
A
I_OZ
3-state output leakage current
V_OH = V_DD or
V_SS
-10
1
10
A
Any input and
C_IN
Input capacitance
bi-directional
2.5
pF
buffer
C_OUT Output capacitance
Any output
buffer
2
pF
C_PUD Pull-up/down Resistor value
15
20
30
k
a. TTL3 signals include: EE_DI, EE_SK, EE_CS, and JTAG_TDO.
TTL6 signals include: CLKRUN#, FL_CE#, FL_SCK, FL_SI, and CLK_VIEW.
TTL12 signals include: LED0 / LINK #, LED1 / ACT #, LED2 / LINK100 #, LED3 / LINK1000 #, SDP0, SDP1, SDP6, and SDP7.
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