PCS3P623Z05B datasheet(8/13 Pages) ONSEMI

8 / 13 page

PCS3P623Z05A, PCS3P623Z05B, PCS3P623Z09A, PCS3P623Z09B

http://onsemi.com

8

TSKEW represents input−output

skew when spread spectrum is ON

For example, TSKEW = ±0.125 for an Input

clock 12 MHz, translates in to

(1/12 MHz) * 0.125 = 10.41 nS

Figure 7. Input − Output Skew

TSKEW−

TSKEW+

Input

Timing−Safe

Output

One clock cycle

N = 1

Figure 8. Test Circuit

GND

LOAD

CLKOUT

OUTPUT

+3.3 V

VDD

0.1 mF

Figure 9. Typical Example of Timing−Safe Waveform

Input

CLKOUT with SSOFF

Input

Timing−Safe CLKOUT

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