PI6C185-00Q(2003) Просмотр технического описания (PDF) - Pericom Semiconductor

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PI6C185-00Q
(Rev.:2003)

Precision 1-7 Clock Buffer

Pericom Semiconductor 

PI6C185-00

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

Symbol

Parameter

Test Condition

Input Voltage

VIH

Input high voltage

VIL

Input low voltage

IIL

Input leakage current

VDD[0-9] = 3.3V ±5%

VOH

Output high voltage

VOL

Output low voltage

COUT

Output pin capacitance

CIN

Input pin capacitance

LPIN

Pin Inductance

TA

Ambient Temperature

VDD

0 < VIN < VDD

IOH = –1mA

IOL = 1mA

No Airflow

Min.

Max.

Units

2.0

VDD +0.3

V

VSS -0.3

0.8

-5

+5

mA

2.4

V

0.4

6

pF

5

7

nH

0

70

°C

SDRAM Clock Buffer Operating Specification

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

IOHMIN

IOHMAX

IOLMIN

Pull-up current

Pull-up current

Pull-down current

VOUT = 2.0V

–54

VOUT = 3.135V

-46

VOUT = 1.0V

54

IOLMAX

Pull-down current

VOUT = 0.4V

53

trhSDRAM Output rise edge rate SDRAM only 3.3V ±5% @04V-2.4V

1.5

4

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

1.5

4

Units

mA

V/ns

AC Timing

Symbol

Parameter

tSDKP

tSDKH

tSDKL

tSDRISE

tSDFALL

tPLH

tPHL

tPZL,tPZH

tPLZ,tPHZ

Duty Cycle

tSDSKW

SDRAM CLK period

SDRAM CLK high time

SDRAM CLK low time

SDRAM CLK rise time

SDRAM CLK fall time

SDRAM Buffer LH prop delay

SDRAM Buffer HL prop delay

SDRAM Buffer Enable delay

SDRAM Buffer Disable delay

Measured at 1.5V

SDRAM Output to Output Skew

66 MHz

Min. Max.

15.0

15.5

5.6

5.3

1.5

4.0

1.5

4.0

1.0

5.0

1.0

5.0

1.0

8.0

1.0

8.0

45

55

250

100 MHz

Min. Max.

10.0 10.5

3.3

3.1

1.5

4.0

1.5

4.0

1.0

5.0

1.0

5.0

1.0

8.0

1.0

8.0

45

55

250

133.3 MHz

Min. Max.

7.5

8.0

2.2

2.0

1.4

4.0

1.4

4.0

1.0

5.0

1.0

5.0

1.0

8.0

1.0

8.0

45

45

250

Units

ns

V/ns

ns

%

ps

4

PS8317B 07/31/03

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