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W83194R-39

100MHZ 3-DIMM CLOCK

Winbond 

W83194R-39/-39A

9.4 BUFFER CHARACTERISTICS

PRELIMINARY

9.4.1 TYPE 1 BUFFER FOR CPU CLOCK

Parameter

Pull-Up Current Min

Pull-Up Current Max

Pull-Down Current Min

Pull-Down Current Max

Rise/Fall Time Min

Between 0.4 V and 2.0 V

Rise/Fall Time Max

Between 0.4 V and 2.0 V

Symbol Min Typ Max Units

Test Conditions

IOH(min)

-27

mA Vout = 1.0 V

IOH(max)

-27 mA Vout = 2.0V

IOL(min)

mA Vout = 1.2 V

IOL(max)

TRF(min)

0.4

27 mA Vout = 0.3 V

ns 10pF Load

TRF(max)

1.6

ns 20pF Load

9.4.2 TYPE 2 BUFFER FOR IOAPIC

Parameter

Symbol Min Typ Max Units

Test Conditions

Pull-Up Current Min

IOH(min)

mA Vout = 1.4 V

Pull-Up Current Max

IOH(max)

-29 mA Vout = 2.7 V

Pull-Down Current Min

IOL(min)

mA Vout = 1.0 V

Pull-Down Current Max

Rise/Fall Time Min

Between 0.7 V and 1.7 V

IOL(max)

TRF(min) 0.4

28 mA Vout = 0.2 V

ns 10pF Load

Rise/Fall Time Max

Between 0.7 V and 1.7 V

TRF(max)

1.8

ns 20pF Load

- 15 -

Publication Release Date: May 1998

Revision 0.20

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