IDT74FCT3907SO 데이터 시트보기 (PDF) - Integrated Device Technology

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IDT74FCT3907SO

3.3V PENTIUM™ CLOCK SYNTHESIZER

Integrated Device Technology 

IDT74FCT3907

3.3V PC CLOCK SYNTHESIZER

COMMERCIAL TEMPERATURE RANGES

TEST WAVEFORMS

PROPAGATION DELAY, OUTPUT SKEW

X1

CPUCLK

PCICLK

tPD2

tSK1(O)

tSK2(O)

1.5V

1.5V

1.5V

PULSE WIDTH, RISE/FALL TIMES

tCPUH,tPCIH

tR

tF

tCPUL, tPCIL

tSK3(O)

3245 drw 03

ENABLE AND DISABLE TIMES

ENABLE

DISABLE

CONTROL

INPUT

OUTPUT

NORMALLY

LOW

tPZL

SWITCH

6V

tPZH

OUTPUT

NORMALLY

HIGH

SWITCH

GND

3V

1.5V

0V

tPLZ

3V

1.5V

tPHZ

1.5V

3V

0.3V VOL

0.3V VOH

0V

0V

NOTES:

3245 drw 05

1. Diagram shown for input Control Enable-LOW and input Control Disable-

HIGH

2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; tF ≤ 2.5ns; tR ≤ 2.5ns

2.4V

1.5V

0.4V

3245 drw 04

9.10

6

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