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PCK2010DL

CK98 (100/133MHz) Spread Spectrum System Clock Generator

Philips Electronics 

Philips Semiconductors

CK98 (100/133MHz) Spread Spectrum System Clock

Generator

Preliminary specification

PCK2010

VDD

PULSE

GENERATOR

VI

RT

D.U.T.

VO

CL

S1

2<VDD

Open

VSS

500Ω

500Ω

PWRDWN

CPUCLK

(INTERNAL)

PCICLK

(INTERNAL)

PWRDWN

CPUCLK

(EXTERNAL)

PCICLK

(EXTERNAL)

OSC & VCO

USB (48MHz)

1999 Mar 01

TEST

tPLH/tPHL

tPLZ/tPZL

tPHZ/tPZH

S1

Open

2<VDD

VSS

VDD = VDDQ2 or VDDQ3, DEPENDS ON THE OUTPUT

Figure 7. Load circuitry for switching times

SW00238

ÁÁÁÁ

Figure 8. Power Management

14

SW00244

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