IDT2309DCG datasheet(4/10 Pages) IDT

Part #	IDT2309DCG

Description	3.3V ZERO DELAY CLOCK BUFFER Phase-Lock Loop Clock Distribution

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Manufacturer	IDT [Integrated Device Technology]

Direct Link	http://www.idt.com

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COMMERCIALANDINDUSTRIALTEMPERATURERANGES

IDT2309

3.3VZERODELAYCLOCKBUFFER

SWITCHING CHARACTERISTICS (2309-1H) - COMMERCIAL

(1,2)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

t1

OutputFrequency

10pFLoad

10

—

133

MHz

30pFLoad

10

—

100

Duty Cycle = t2

÷ t1

Measured at 1.4V, FOUT = 66.66MHz

40

50

60

%

Duty Cycle = t2

÷ t1

Measured at 1.4V, FOUT <50MHz

45

50

55

%

t3

Rise Time

Measured between 0.8V and 2V

—

1.5

ns

t4

Fall Time

Measured between 0.8V and 2V

—

1.5

ns

t5

Output to Output Skew

Alloutputsequallyloaded

—

250

ps

t6A

Delay, REF Rising Edge to CLKOUT Rising Edge

Measured at VDD/2

—

0

±350

ps

t6B

Delay, REF Rising Edge to CLKOUT Rising Edge

Measured at VDD/2 in PLL bypass mode (IDT2309 only)

1

5

8.7

ns

t7

Device-to-Device Skew

Measured at VDD/2 on the CLKOUT pins of devices

—

0

700

ps

t8

Output Slew Rate

Measured between 0.8V and 2V using Test Circuit 2

1

—

V/ns

tJ

Cycle-to-Cycle Jitter

Measured at 66.66MHz, loaded outputs

—

200

ps

tLOCK

PLL Lock Time

Stable power supply, valid clock presented on REF pin

—

1

ms

NOTES:

1. REF Input has a threshold voltage of VDD/2.

2. All parameters specified with loaded outputs.

DC ELECTRICAL CHARACTERISTICS - INDUSTRIAL

Symbol

Parameter

Conditions

Min.

Max.

Unit

VIL

InputLOWVoltageLevel

—

0.8

V

VIH

Input HIGH Voltage Level

2

—

V

IIL

InputLOWCurrent

VIN = 0V

—

50

µA

IIH

Input HIGH Current

VIN = VDD

—

100

µA

VOL

OutputLOWVoltage

StandardDrive

IOL = 8mA

—

0.4

V

High Drive

IOL = 12mA (-1H)

VOH

Output HIGH Voltage

StandardDrive

IOH = -8mA

2.4

—

V

High Drive

IOH = -12mA (-1H)

IDD_PD

Power Down Current

REF = 0MHz (S2 = S1 = H)

—

25

µA

IDD

SupplyCurrent

Unloaded Outputs at 66.66MHz, SEL inputs at VDD or GND

—

35

mA

Symbol

Parameter

Min.

Max.

Unit

VDD

SupplyVoltage

3

3.6

V

TA

OperatingTemperature(AmbientTemperature)

-40

+85

°C

CL

Load Capacitance < 100MHz

—

30

pF

Load Capacitance 100MHz - 133MHz

—

10

CIN

InputCapacitance

—

7

pF

OPERATING CONDITIONS - INDUSTRIAL

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