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PI6C673FA

133 MHz Single Chip Mobile Clock Supports 440 BX™/VIAPromedia™ Chipset with Pentium II™/Pentium III™/Celeron™

Pericom Semiconductor 

PI6C673F 133 MHz Single Chip Mobile Clock

Supports 440BX™/ VIA Promedia™ Chipset

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SDRAM (_FB, 0:5), Buffer Characteristics (TA=0~70ºC; Vddq_3 =3.3V ±5%; CL=30pF)

Symbol

Parameter

Condition

Min. Typ. Max. Units

Vout = Vddq_3 –0.5V

–27

–21

Ioh Pull-up current

Vout = 1.5V

–56

–66

mA

Vout = 0.4V

22

19

Iol

Pull-down current

Vout = 1.5V

74

65

tr

Rise time

tf

Fall time

0.4V-2.4V

2.4V-0.4V

0.4

1.8

ns

0.4

1.8

REF2 Buffer Characteristics (TA=0~70ºC; Vddq_3 =3.3V ±5%; CL=20pF)

Symbol

Characteristic

Conditions

Min. Typ.

Ioh

Vout = Vddq_3 - 0.5V –23 –29

Pull-Up Current

Vout = 1.5V

–48 –72

Iol

Vout = 0.4V

Pull-Down Current

Vout = 1.5V

13

26

44

71

Tr/Tf

Rise/Fall Time 0.4V - 2.4V

0.4

Max.

1.5

Units

mA

ns

REF(0:1) Buffer Characteristics (TA=0~70ºC; Vddq_3 =3.3V ±5%; CL=20pF)

Symbol

Characteristic

Conditions

Min. Typ. Max.

Ioh

Pull-Up Current

Vout = Vddq_3 - 0.5V

–23 –16

Vout = 1.5V

–48 –41

Iol

Vout = 0.4V

Pull-Down Current

Vout = 1.5V

13

17

44

46

Tr/Tf

Rise/Fall Time 0.4V - 2.4V

0.4

1.5

Units

mA

ns

9

PS8400B

05/01/00

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