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PI6C110EV

Clock Solution for 133 MHz Celeron/Pentium II/III Processors

Pericom Semiconductor 

PI6C110E

Clock Solution for 133 MHz

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Clock Output Buffer DC Characteristics

Buffer Name

VCC Range (V)

Impedance (Ohm)

CPU, APIC

2.375 - 2.625

13.5-45

48MHz, REF

20-60

SDRAM

3.135-3.465

10-24

PCI, 3V66

12-55

Buffer Type

Type 1

Type 3

Type 4

Type 5

Type 1: CPU, APIC Clocks

Symbol

Parameter

Condition

IOHMIN

IOHMAX

IOLMIN

IOLMAX

Pull-Up Current

Pull-Down Current

VOUT = 1.0V

VOUT = 2.375V

VOUT = 1.2V

VOUT = 0.3V

Min.

–27

30

Typ. Max. Units

–27

mA

30

Type 3: 48 MHz, REF Clocks

Symbol

Parameter

Condition

IOHMIN

IOHMAX

Pull-Up Current

VOUT = 1.0V

VOUT = 3.135V

IOLMIN

IOLMAX

Pull-Down Current

VOUT = 1.95V

VOUT = 0.4V

Min.

–29

29

Typ. Max. Units

–23

mA

27

Type 4: SDRAM Clocks

Symbol

Parameter

IOHMIN

IOHMAX

Pull-Up Current

IOLMIN

IOLMAX

Pull-Down Current

Condition

VOUT = 2.0V

VOUT = 3.135V

VOUT = 1.0V

VOUT = 0.4V

Min. Typ. Max. Units

–54

–46

mA

54

53

Type 5: PCI, 3V66 Clocks

Symbol

Parameter

Condition

Min. Typ.

IOHMIN

IOHMAX

Pull-Up Current

VOUT = 1.0V –33

VOUT = 3.135V

IOLMIN

VOUT = 1.95V

30

Pull-Down Current

IOLMAX

VOUT = 0.4V

Max.

–33

38

Units

mA

4

PS8410

08/11/99

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