PI6C182 datasheet(4/7 Pages) PERICOM

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PI6C182

Precision 1-10 Clock Buffer

PS8165D

07/19/04

SDRAM Clock Buffer Operating Specification

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Units

IOHMIN

Pull-up current

VOUT = 2.0V

-40

IOHMAX

Pull-up current

VOUT = 3.135V

IOLMIN

Pull-down current

VOUT = 1.0V

IOLMAX

Pull-down current

VOUT = 0.4V

AC Timing

Symbol

Parameter

66 MHz

100 MHz

125MHz

Units

Min.

Max.

Min.

Max.

Min.

Max.

tSDRISE

SDRAM CLK rise time

1.5

4.0

1.5

4.0

1.5

4.0

V/ns

tSDFALL

SDRAM CLK fall time

1.5

4.0

1.5

4.0

1.5

4.0

tPLH

SDRAM Buffer LH prop delay

1.0

5.5

1.0

5.5

1.0

5.5

tPHL

SDRAM Buffer HL prop delay

1.0

5.5

1.0

5.5

1.0

5.5

tPZL, tPZH

SDRAM Buffer Enable delay(1)

1.0

8.0

1.0

8.0

1.0

8.0

tPLZ, tPHZ

SDRAM Buffer DIsable delay(1)

1.0

8.0

1.0

8.0

1.0

8.0

Duty Cycle

Measured at 1.5V

tSDSKW

SDRAM Output-to-Output skew

250

200

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

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Units

Input Voltage

VIH

Input High voltage

VDD

2.0

VDD +0.3

VIL

Input Low voltage

VSS -0.3

0.8

IIL

Input leakage current

0 < VIN < VDD

-5

VDD [0-9] = 3.3V ±5%

VOH

Output High voltage

IOH = -1mA

2.4

VOL

Output Low voltage

IOL = 1mA

0.4

COUT

Output pin capacitance

CIN

Input pin capacitance

LPIN

Pin Inductance

Ambient Temperature

No Airflow

°C

Note:

1. This Parameter specified at 5MHz input frequency.

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