PCK2022RADGG 데이터 시트보기 (PDF) - Philips Electronics

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PCK2022RADGG

CK00 (100/133 MHz) spread spectrum differential system clock generator

Philips Electronics 

Philips Semiconductors

CK00 (100/133 MHz) spread spectrum differential

system clock generator

PWRDWN

HOST CLK

(INTERNAL)

PCICLK

(INTERNAL)

PWRDWN

HOST CLK

(EXTERNAL)

PCICLK

(EXTERNAL)

OSC & VCO

USB (48 MHz)

ÁÁÁÁ

Figure 5. Power management

CRYSTAL

14.318 MHz

VDD

HOST

DUT

HOST_BAR

CL

RS

RS = 33.2 Ω

RS

CL

RP = 50 Ω

RP = 50 Ω

Figure 6. HOST CLOCK measurements

SW00671

3.3V CLOCKING

INTERFACE

2.4 V

1.5 V

0.4 V

tPKP

DUTY CYCLE

tPKH

tRISE

tFALL

tPKL

Figure 7. 3.3 V clock waveforms

SW00659

Product data

PCK2022RA

SW00669

2003 Jul 31

11

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