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553MILF

LOW SKEW 1 TO 4 CLOCK BUFFER

Integrated Device Technology 

ICS553

LOW SKEW 1 TO 4 CLOCK BUFFER

FAN OUT BUFFER

AC Electrical Characteristics

VDD = 2.5 V ±5%, Ambient Temperature -40 to +85° C, unless stated otherwise

Parameter

Symbol

Conditions

Min. Typ.

Input Frequency

0

Output Rise Time

Output Fall Time

Propagation Delay

tOR 0.8 to 2.0 V, CL=15 pF

1.0

tOF 2.0 to 0.8 V, CL=15 pF

1.0

Note 1

2.2

3

Additive Period Jitter

Output to Output Skew

Note 2 Rising edges at VDD/2

0

Device to Device Skew

Rising edges at VDD/2

Max.

200

1.5

1.5

5

1

50

500

Units

MHz

ns

ns

ns

ps

ps

ps

VDD = 3.3 V ±5%, Ambient Temperature -40 to +85° C, unless stated otherwise

Parameter

Symbol

Conditions

Min. Typ.

Input Frequency

0

Output Rise Time

Output Fall Time

Propagation Delay

tOR 0.8 to 2.0 V, CL=15 pF

0.6

tOF 2.0 to 0.8 V, CL=15 pF

0.6

Note 1

2.0

2.4

Additive Period Jitter

Output to Output Skew

Note 2 Rising edges at VDD/2

0

Device to Device Skew

Rising edges at VDD/2

Max.

200

1.0

1.0

4

1

50

500

Units

MHz

ns

ns

ns

ps

ps

ps

VDD = 5 V ±5%, Ambient Temperature -40 to +85° C, unless stated otherwise

Parameter

Symbol

Conditions

Min. Typ. Max. Units

Input Frequency

0

200 MHz

Output Rise Time

Output Fall Time

Propagation Delay

tOR 0.8 to 2.0 V, CL=15 pF

0.3 0.7 ns

tOF 2.0 to 0.8 V, CL=15 pF

0.3 0.7 ns

Note 1

1.8

2.5 4

ns

Additive Period Jitter

1

ps

Output to Output Skew

Note 2 Rising edges at VDD/2

0

50

ps

Device to Device Skew

Rising edges at VDD/2

500 ps

Notes: 1. With rail to rail input clock

2. Between any 2 outputs with equal loading.

3. Duty cycle on outputs will match incoming clock duty cycle. Consult IDT for tight duty cycle clock

generators.

IDT® LOW SKEW 1 TO 4 CLOCK BUFFER

5

ICS553

REV N 051310

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