參數(shù)資料
型號: 82572EI
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: Gigabit Ethernet Controller
中文描述: 1 CHANNEL(S), 1000M bps, LOCAL AREA NETWORK CONTROLLER, BGA256
封裝: 17 X 17 MM, FC-BGA-256
文件頁數(shù): 34/58頁
文件大?。?/td> 318K
代理商: 82572EI
82571EB/82572EI Gigabit Ethernet Controller
28
Product Datasheet
Figure 2. AC Test Loads for General Output Pins
4.5
Targeted Timing Specifications
Note:
Timing specifications are preliminary and subject to change. Verify with your local Intel sales
office that you have the latest information before finalizing a design.
4.5.1
PCI Express Interface
4.5.1.1
Differential Transmitter (TX) Output Specifications
C
L
Table 21. Differential Transmitter (TX) Output Specifications
Symbol
Parameter
Min
Typ
Max
Units
UI
Unit Interval
399.88
400
400.12
ps
V
TX-DIFFp-p
Differential Peak
to Peak Output
Voltage
0.800
N/A
1.2
V
V
TX-DE-RATIO
De-Emphasized
Differential
Output Voltage
(Ratio)
-3.0
-3.5
-4.0
dB
T
TX-EYE
Minimum TX
Eye Width
0.70
N/A
N/A
UI
T
TX-RISE,
T
TX-FALL
D+/D- TX Output
Rise/Fall Time
0.125
N/A
N/A
UI
V
TX-CM-ACp
RMS AC Peak
Common Mode
Output Voltage
N/A
N/A
20
mV
V
TX-CM-DC-LINE-
DELTA
Absolute Delta of
DC Common
Mode Voltage
between D+ and
D-
0
N/A
25
mV
V
TX-IDLE-DIFFp
Electrical Idle
Differential Peak
Output Voltage
0
N/A
20
mV
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