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PCK2022RA View Datasheet(PDF) - Philips Electronics
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PCK2022RA
CK00 (100/133 MHz) spread spectrum differential system clock generator
Philips Electronics
PCK2022RA Datasheet PDF : 14 Pages
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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
V
DD
HOST
DUT
HOST_BAR
C
L
R
S
R
S
= 33.2
Ω
R
S
C
L
R
P
= 50
Ω
R
P
= 50
Ω
Figure 6. HOST CLOCK measurements
SW00671
3.3V CLOCKING
INTERFACE
2.4 V
1.5 V
0.4 V
t
PKP
DUTY CYCLE
t
PKH
t
RISE
t
FALL
t
PKL
Figure 7. 3.3 V clock waveforms
SW00659
Product data
PCK2022RA
SW00669
2003 Jul 31
11
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