PCK2021 데이터 시트보기 (PDF) - Philips Electronics
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PCK2021 Datasheet PDF : 15 Pages
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Philips Semiconductors
CK00 (100/133 MHz) spread spectrum differential
system clock generator
Product data
PCK2021
BLOCK DIAGRAM
XIN
XOUT
14.318 MHz
OSC
USB PLL
IREF
SYS PLL
PWRDWN
SELC
PWRDWN
SELA/B
PWRDWN
IBIAS
PWRDWN
PWRDWN
REF[0] (14.318 MHz)
48MHz[0..1] (3 V)
HOST[0..5] (100/133 MHz)
HOST_BAR[0..5] (100/133 MHz)
PCI[0..1] (33 MHz)
PWRDWN
SEL133/100
SPREAD
MULTSEL0
MULTSEL1
LOGIC
FUNCTION TABLE
SEL100/133
SELA
0
0
0
0
0
1
0
1
1
0
1
0
1
1
SELB
0
1
0
1
0
1
0
PWRDWN
3V66[0] (66 MHz)
SW00961
HOST
100 MHz
100 MHz
100 MHz
Hi-Z
133 MHz
133 MHz
200 MHz
48MHz
48 MHz
Disable/Low
Disable/Low
Hi-Z
48 MHz
Disable/Low
48 MHz
PCI33MHz
33.3 MHz
33.3 MHz
Disable/Low
Hi-Z
33.3 MHz
33.3 MHz
33.3 MHz
66MHz
66.7 MHz
66.7 MHz
66.7 MHz
Hi-Z
66.7 MHz
66.7 MHz
66.7 MHz
REFCLK
14.3 MHz
14.3 MHz
Disable/Low
Hi-Z
14.3 MHz
14.3 MHz
14.3 MHz
2001 Oct 11
4
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