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PI6C180BVE

Precision 1-18 Clock Buffer

Pericom Semiconductor Corporation 

PI6C180B

Precision 1-18 Clock Buffer

DC Operating Specifications (VDD = +3.3V ±5%, TA = 0°C –70°C)

Symbol

Parameter

Test Conditions

Input Voltage

VIH

Input High voltage

VIL

Input Low voltage

IIL

Input leakage current

VDD

0 < VIN < VDD

VDD [0-9] = 3.3V ±5%

VOH

VOL

COUT

CIN

LPIN

TA

Output High voltage

Output Low voltage

Output pin capacitance

Input pin capacitance

Pin Inductance

Ambient Temperature

IOH = -1mA

IOL = 1mA

No Airflow

Min.

Typ.

Max.

Units

2.0

VSS -0.3

-5

VDD +0.3

V

0.8

5

mA

2.4

V

0.4

6

pF

5

7

nH

0

70

°C

SDRAM Clock Buffer Operating Specification

Symbol

Parameter

Test Conditions

IOHMIN

Pull-up current

VOUT = 2.0V

IOHMAX

Pull-up current

VOUT = 3.135V

IOLMIN

Pull-down current

VOUT = 1.0V

IOLMAX

Pull-down current

VOUT = 0.4V

tRHSDRAM

Output rise edge rate SDRAM only 3.3V ±5% @ 0.4V - 2.4V

tTHSDRAM

Output fall edge rate SDRAM only 3.3V ±5% @ 2.4V - 0.4V

Min.

Typ.

Max. Units

-40

36

mA

40

38

1.5

4

V/ns

1.5

4

AC Timing

Symbol

Parameter

tSDRISE

SDRAM CLK rise time

tSDFALL

SDRAM CLK fall time

tPLH

SDRAM Buffer LH prop delay

tPHL

tPZL, tPZH

tPLZ, tPHZ

SDRAM Buffer HL prop delay

SDRAM Buffer Enable delay(1)

SDRAM Buffer DIsable delay(1)

Duty Cycle

Measured at 1.5V

tSDSKW

SDRAM Output-to-Output skew

Note:

1. This Parameter specified at 5MHz input frequency.

66 MHz

Min. Max.

1.5

4.0

1.5

4.0

1.0

5.5

1.0

5.5

1.0

8.0

1.0

8.0

45

55

250

100 MHz

Min. Max.

1.5

4.0

1.5

4.0

1.0

5.5

1.0

5.5

1.0

8.0

1.0

8.0

45

55

250

133 MHz

Min. Max.

1.5

4.0

1.5

4.0

1.0

5.5

1.0

5.5

1.0

8.0

1.0

8.0

45

55

250

Units

V/ns

ns

%

ps

06-0109

4

PS8468B

06/20/06

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