80333 datasheet(73/75 Pages) INTEL

73 / 75 page

80333

Datasheet

Intel® 80333 I/O Processor Datasheet

May 2005

Order Number: 305433, Revision: 002

4.6

AC Test Conditions

Table 37.

AC Measurement Conditions

Symbol

PCI-X

PCI

DDR / DDR-II

DDR-II

PBI

Units

Vth

0.6 VCC33

2.0 / 1.15

1.15

2.0

Vtl

0.25 VCC33

0.2 VCC33

0.5 / 0.2

0.2

0.8

Vtest

0.4 VCC33

1.25 / 0.90

0.90

1.5

Vtrise

0.285 VCC33

1.25 / 0.90

0.90

1.5

Vtfall

0.615 VCC33

1.25 / 0.90

0.90

1.5

Vmax

0.4 VCC33

1.5 / 0.97

0.97

1.2

Slew Rate1

1.5

1.0

V/nS

Notes:

Input signal slew rate is measured between Vil and Vih.

Figure 14.

AC Test Load for All Signals Except PCI and DDR SDRAM

Figure 15.

AC Test Load for DDR SDRAM Signals

Figure 16.

PCI/PCI-X TOV(max) Rising Edge AC Test Load

Output

50pF

Test

Point

Ω

30pF

Ω

1.25V

Output

Test

Point

Output

Test

Point

10pF

Ω

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