82541ER 查看數據表（PDF） - Intel

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82541ER

82541ER Gigabit Ethernet Controller

Intel 

82541ER Gigabit Ethernet Controller

PCI_CLK

VTEST

Input

TSU

TH

VTH

VTEST

Input

Valid

VTEST

VTL

VTH

VTL

VMAX

Figure 5. PCI Bus Interface Input Timing Measurement Conditions

Table 20. PCI Bus Interface Timing Measurement Conditions

Symbol

VTH

VTL

VTEST

Parameter

Input measurement test voltage (high)

Input measurement test voltage (low)

Output measurement test voltage

Input signal slew rate

PCI 66 MHz

3.3 v

0.6 * VCC

0.2 * VCC

0.4 * VCC

1.5

Unit

V

V

V

V/ns

Pin

Test

1/2 inch max.

Point

25Ω

10 pF

Figure 6. TVAL (max) Rising Edge Test Load

25

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