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ICS8343I

LOW SKEW, 1-TO-16 LVCMOS FANOUT BUFFER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

ICS8343I

LOW SKEW, 1-TO-16

LVCMOS / LVTTL FANOUT BUFFER

TABLE 5D. AC CHARACTERISTICS, VDD = VDD1 = VDD2 = 5V±5%, TA = -40° TO 85°C

Symbol Parameter

Test Conditions

Minimum

Typical

Maximum

fMAX

Input Frequency

tpLH

Propagation Delay,

Low-to-High;

0 < f ≤ 66MHz

66

0.9

1.4

1.8

tpHL

Propagation Delay;

High-to-Low;

0 < f ≤ 66MHz

0.9

1.4

1.9

tsk(o)

tsk(pp)

tR

Output Skew; NOTE 3

Part-to-Part Skew;

NOTE 4

Output Rise Time

Measured on rising edge

@VDDx/2

Measured on rising edge

@VDDx/2

Measured from 0.8V to 2.0V

350

700

0.3

0.5

tF

Output Fall Time

Measured from 2.0V to 0.8V

0.3

0.4

tPW

Output Pulse Width

tCYCLE/2 - 0.75 tCYCLE/2 tCYCLE/2 + 0.75

NOTE 1: All parameters measured at fMAX unless noted otherwise.

NOTE 2: Outputs terminated with 50Ω resistor connected to VDDx/2.

NOTE 3: Defined as skew across outputs at the same supply voltages and with equal load conditions.

NOTE 4: Defined as skew at different outputs on different devices operating at the same supply voltages

and with equal load conditions.

Units

MHz

ns

ns

ps

ps

ns

ns

ns

8343YI

www.icst.com/products/hiperclocks.htlml

7

REV. D SEPTEMBER 17, 2002

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